Useful Guides Archives - Flettons Surveyors

What Does a House Survey Check? A Room-by-Room Guide

flettons — Tue, 10 Feb 2026 23:21:53 +0000

The short answerA house survey is a visual inspection of everything the surveyor can safely see: the roof and chimneys, external walls and damp-proof course, rainwater goods, windows and doors, the roof void, ceilings, walls and floors, kitchen and bathroom fittings, visible services, and the grounds and outbuildings. Nothing is tested and nothing is opened up — services are observed, not operated, and concealed areas stay concealed. Knowing exactly where that boundary sits is the point of this guide.

The inspection starts outside: elevations, roofline, rainwater goods and ground levels are read together before the surveyor steps through the front door.

Why this matters when buying

The single biggest survey risk is not a missed defect — it is a misunderstood scope. Buyers routinely assume the surveyor tested the boiler, ran the taps, checked the wiring and lifted the carpets. None of that happens on any RICS survey level. The report describes what was visible on the day, within the access that existed on the day.

That matters because in England your window for due diligence closes at exchange of contracts. After exchange, a defect in an area you assumed was checked — but which actually sat outside the survey’s scope — is your liability. Knowing what is covered, area by area, tells you which extra checks the property needs while you can still act on them. If you are choosing between levels, start with our Level 2 vs Level 3 comparison.

What is a house survey?

A house survey is a professional visual inspection of a property’s condition, carried out under the RICS Home Survey Standard on a single visit. A Level 2 Homebuyer Report gives a condition-rated assessment suited to modern, conventional homes; a Level 3 Building Survey — historically called a building survey or “full structural survey” — inspects the same areas but analyses them in depth: what each defect is, what is causing it, and what happens if it is left. Both are non-invasive: the surveyor inspects what can be seen without moving furniture, lifting fitted coverings or opening up the fabric.

What the surveyor checks, area by area

Here is the inspection walked through the way a surveyor actually works it — outside first, then inside from the roof void down, then services and grounds. Each table shows what is examined and the defects most commonly recorded there.

Outside the property

Area	What the surveyor checks	Common defects found
Roof coverings & chimneys	Tiles or slates, ridge lines, flashings, flat roofs, chimney stacks and pots — from the ground, accessible vantage points and, where instructed, drone imagery.	Slipped or cracked tiles; failed flashings; roof undulation suggesting spread; eroded chimney mortar and leaning stacks.
External walls & damp-proof course	Wall construction, pointing, render, cracking patterns, the visible DPC line and external ground levels relative to it.	Movement or lintel-failure cracking; blown render; a DPC bridged by raised paving or flower beds; spalled brickwork.
Rainwater goods	Gutters, downpipes, hoppers and gullies — alignment, joints, staining on walls below. Not tested; it may not be raining on the day.	Leaking joints, blocked or back-falling gutters, and the damp staining and rot they cause beneath.
Windows & external doors	Frames, sills, visible seals and general operation on a sample basis; lintels above openings where visible.	Failed double-glazing seals, rotten sills and frames, dropped openings, defective or missing lintels.

From a Flettons drone roof survey: defective tiles that cannot be seen from ground level. Roof coverings are the classic example of why inspection method matters.

Inside the property

Area	What the surveyor checks	Common defects found
Roof void (loft)	Entered where safe, practical access exists: roof structure, timbers, underfelt or membrane, insulation depth, water tanks, signs of leaks or condensation.	Cut or notched rafters from past works, timber decay and woodworm, daylight through coverings, condensation, thin or displaced insulation.
Ceilings	Construction (lath and plaster, plasterboard, textured coatings) and condition in each room — sagging, cracking, staining, bulging.	Bulging plasterboard indicating lost fixings or loading above; cracked lime plaster with failed keys, at risk of collapse; pre-mid-1980s textured coatings that may contain asbestos; leak staining.
Walls & floors	Internal cracking patterns, bulging, moisture-meter readings at skirting level, floor levels and deflection underfoot — fitted coverings are not lifted.	Movement cracking around openings and extensions, damp at the base of walls, springy or sloping floors suggesting joist problems beneath.
Kitchen & bathrooms	Fittings, sealant, visible pipework, extraction and signs of leakage around baths, showers and sinks. Appliances are not tested.	Failed sealant letting water into floors below, condensation mould from poor extraction, leaking waste connections.

A ceiling cannot be understood in isolation — a bulge in a bedroom ceiling is read against the floor or roof structure above it.

Services, grounds and outbuildings

Area	What the surveyor checks	Common defects found
Visible services	Consumer unit age and type, visible wiring and pipework, boiler age and flue position, stop tap, meters, drainage covers where they can be lifted safely. No testing of electrics, gas, water or heating on any survey level.	Dated consumer units suggesting old wiring, lead or mixed pipework, boilers near end of life, blocked or root-damaged drainage at inspection chambers.
Extensions & conversions	How later additions meet the original structure, cracking at junctions, evidence of support where walls or chimney breasts have been removed.	Movement at extension junctions, removed chimney breasts with no visible support, loft conversions without evident compliance.
Grounds, boundaries & outbuildings	Garages and outbuildings within scope, boundary and retaining walls, paths, drives, trees near the building, ground levels and drainage falls.	Leaning or cracked boundary walls, vegetation against the fabric, ground levels directing water at the house, trees with subsidence potential on shrinkable clay.

What should you do before the survey?

A survey reports on what was accessible on the day, so the most valuable preparation costs nothing: make sure access exists, and brief the surveyor properly.

Arrange access

Ask the agent to confirm the loft hatch is openable and reasonably clear of stored belongings
Ensure every room, the garage and any outbuildings will be unlocked
Ask for keys to any secondary spaces — cellars, store rooms, roof terraces

Ask the seller, and brief the surveyor

Has the property been extended, converted or altered — and are certificates and building-regulations sign-off available?
Any history of damp treatment, roof repairs, underpinning or insurance claims? Gather guarantees and paperwork
Tell the surveyor anything that concerns you — a crack you noticed, a musty smell, a patch of staining — so it is examined deliberately, not incidentally
Mention your plans (removing walls, converting the loft) so the report can comment on feasibility clues

What a survey can and cannot do

A survey can

Identify visible defects, explain their likely cause and rank their significance
State clearly where access was restricted — a blocked hatch, a locked garage, heavy furniture
Recommend the specialist checks the evidence justifies: an electrician’s EICR, gas safety inspection, drainage CCTV, structural engineer
Raise questions about alterations for your solicitor to pursue before exchange

A survey cannot

Test services — electrics, plumbing, gas, heating or drainage are observed, never operated or tested
See concealed areas — behind walls, under fitted floor coverings, inside boxed-in pipework
Guarantee that past work complies with building regulations
Force access to locked, unsafe or obstructed areas

Stated limitations are not a weakness in a report — they are professional honesty, and they tell you exactly where further investigation should be aimed before you commit.

Decision framework: which survey covers your situation?

Property situation	Sensible choice
Modern (post-1985), conventionally built, unaltered, apparently good condition	Level 2 Homebuyer Report
Built before about 1985, period, or of non-standard construction	Level 3 Building Survey
Extended, loft-converted or altered — at any age	Level 3 Building Survey
Visible defects, or you plan significant renovation	Level 3 Building Survey — the analysis feeds your budget and negotiation
Complex, high-value or high-risk purchase where concealed areas matter most	Level 3+ with targeted further investigation where the report recommends it

For a fuller treatment of that choice, read Level 2 or Level 3: which do you need? — and current figures for each level are on our survey costs page.

What a Flettons survey will examine

Our surveyors — independent and regulated by RICS — inspect on a single visit: roof coverings and chimneys, external fabric, windows and doors, every accessible room, the roof void where safe access exists, visible services, and outbuildings and grounds within scope. The inspection is visual and non-invasive; we do not test services or open up the fabric, and every limitation is stated plainly. A summary of significant findings is emailed within 24 hours of the inspection, so anything urgent reaches you long before the full report.

What distinguishes one Level 3 report from another is not the areas covered — the standard defines those — but how findings are recorded. Flettons reports work room by room and component by component, so a sound ceiling in one bedroom is never averaged together with a failing one in the room below.

Reporting characteristic	What it looks like in the report	Why it matters
Room-by-room coverage	Each bedroom, bathroom, hallway and reception assessed separately, not one heading per element.	You know which ceiling is defective and which is sound — plan repairs and negotiation room by room.
Component-by-component assessment	Lime plaster, plasterboard and textured coatings distinguished in their specific locations.	Different materials fail differently; a one-size-fits-all summary cannot capture that.
Risk explained in context	A bulging ceiling linked to the roof structure above; cracking linked to deflecting floor joists.	You get cause and consequence, not just “there is a crack”.
Clear limitations	“Inspections were visual only; concealed fixings could not be confirmed.”	Uncertainty is stated honestly, not buried in small print.
Actionable advice	Replacement required, monitoring advised, asbestos testing recommended — with who to instruct.	You know what to do next and what it might cost.

What happens if the survey finds a problem?

Establish the likely cause and extent — the report’s analysis is your starting point.
Understand the consequences — urgency, safety, insurability and what happens if nothing is done.
Commission the right further investigation — electrician, drainage CCTV, structural engineer or damp and timber specialist, as the report directs.
Estimate the repair liability — real quotations, not guesses.
Ask your solicitor the right questions — certificates, guarantees and building-regulations evidence for past works.
Renegotiate, proceed or withdraw based on evidence — a costed defect is a fair basis for a price reduction.

Every Flettons report is built around the same framework: what we found, what it means, what it could cost, and what to do next.

An example from practice

Case study · details anonymisedA buyer of an older terraced house assumed “the ceilings” would be one line in the report. The room-by-room inspection told a different story: the reception ceilings were skimmed-over lime plaster with extensive cracking indicating deflected floor joists and failed plaster keys — a collapse risk needing replacement, not patching; a bedroom’s plasterboard ceiling was bulging from loading above; and two pre-mid-1980s textured coatings needed UKAS-accredited asbestos testing before any disturbance — the risk explained in our guide to asbestos in UK properties. Other ceilings were recorded as sound. The buyer renegotiated on the genuine liabilities and proceeded knowing exactly which rooms needed nothing at all.

Frequently asked questions

Do surveyors check the electrics, boiler or drains?

No — no survey level tests services; the surveyor reports on what is visible, such as consumer unit age, pipework and the boiler’s apparent condition, and recommends specialist checks where justified: an electrician’s EICR, a gas safety inspection or drainage CCTV.

Do surveyors go into the loft?

Yes, where safe and practical access exists — a reachable, openable hatch and space to enter. A sealed hatch or a loft packed with belongings can prevent inspection entirely, so ask the agent to arrange clear access before the visit.

Do surveyors move furniture or lift carpets?

No — the inspection is non-invasive, so furniture stays where it is and fitted floor coverings are not lifted. Floors are assessed from what can be seen and felt underfoot, and the report states where coverings limited the inspection.

How long does a house survey take on the day?

Typically one to two hours for a Level 2 on a conventional home, and two to five hours for a Level 3, depending on size, age and condition. A thorough room-by-room Level 3 on a larger period property sits at the top of that range.

Does a house survey check for damp?

Yes — the surveyor looks for visible signs and takes moisture-meter readings at accessible surfaces, then interprets the likely mechanism: condensation, penetrating damp, a plumbing leak or, more rarely, rising damp. Concealed damp behind finishes may still need further investigation.

What if the surveyor can’t access something?

The report states exactly what could not be inspected and why — a locked garage, a blocked hatch, an unsafe roof. You can then arrange access for a follow-up look, or treat the area as an unknown in your negotiation.

How much does a house survey cost, and how quickly does the report arrive?

With Flettons, Level 2 Homebuyer Reports start from £450, Level 3 Building Surveys from £650 and Level 3+ from £850 — competitive, transparent pricing that varies with property size and value. Reports typically arrive in around 10 working days for a Level 2 and 12 for a Level 3, with a 24-hour summary of significant findings.

Surveyor’s conclusion

A house survey checks more than most buyers expect in some areas — the roof void, the grounds, the junctions of past alterations — and less than they assume in others: no service is ever tested, and nothing concealed is opened up. The buyers who get the most from a survey understand that boundary before the inspection: they arrange access, brief the surveyor on their concerns, and read the limitations as carefully as the defects. Match the level to the building’s age, alteration history and condition, and treat the report as what it is — a decision-making tool, not a certificate of soundness.

This article is general guidance based on inspection experience, not advice on a specific property. Every RICS home survey is a visual, non-invasive inspection subject to the scope, access and limitations stated in the report, and this guidance reflects practice in England. Always commission an independent RICS-regulated surveyor to inspect the actual property before committing to a purchase.

Want to know exactly what your survey will cover?

Tell us the property’s age, size and any alterations, and we’ll confirm the right level and scope. A Flettons survey gives you:

Every accessible room and component inspected and reported individually
A summary of significant findings within 24 hours of inspection
Plain-English analysis: what we found, what it means, what it could cost, what to do next
Clear direction on any specialist checks worth commissioning before exchange

Get your instant survey quote

The post What Does a House Survey Check? A Room-by-Room Guide appeared first on Flettons Surveyors.

Level 2 or Level 3 Survey: Which Do You Need?

flettons — Sun, 08 Feb 2026 14:58:53 +0000

The short answerFor a modern, conventionally built house in good condition, a Level 2 Homebuyer Report is usually sufficient. For anything built before about 1985, extended, altered, of non-standard construction, or in less than excellent condition, choose a Level 3 Building Survey. The difference is not “basic vs premium” — it is inspection depth, and how much uncertainty you are prepared to carry into exchange. If in doubt, the older or more altered the property, the stronger the case for Level 3.

A Flettons surveyor inspecting the front elevation. The survey level you choose determines how much of what they see is analysed — and how deeply.

Why this matters when buying

England’s home-buying process gives you a narrow window for due diligence. Once contracts are exchanged, withdrawing carries severe financial penalties — so if your survey did not cover a concealed defect, the cost and disruption fall squarely on you. Choosing a survey level is therefore a decision about risk, not price: what will be inspected, what is excluded, and how much unknown you are willing to accept.

The most expensive mistake buyers make is not the defect itself — it is the false assumption that something was checked when it actually sat outside the survey’s scope. Many buyers select a level on a recommendation or a perceived “standard” offer, feel reassured by the report, and only discover afterwards that key areas were visually observed at a distance or excluded entirely because of access restrictions. Understanding the boundaries before you book is what this guide is for.

What are Level 2 and Level 3 surveys?

Both are defined by the RICS Home Survey Standard, and both are visual, non-intrusive inspections carried out on a single visit.

A Level 2 survey — still widely known by its old name, the HomeBuyer Report — provides a standardised assessment of visible condition using traffic-light condition ratings. It is designed for conventional, reasonably modern properties in apparently sound condition.

A Level 3 survey — historically called a Building Survey or “full structural survey” — is a deeper, more analytical investigation into the property’s construction and behaviour. Rather than simply rating what is visible, it explains what defects mean, what is likely causing them, and what happens if they are left. Level 3 work also demands more experience: diagnosing progressive movement, traditional construction and concealed-defect risk is a different discipline from condition-rating a modern estate house — and by definition it is where the more experienced surveyors operate.

What each level inspects — area by area

This is the comparison that matters: the same property areas, and what each level actually does with them.

Property area	Level 2 (Homebuyer Report)	Level 3 (Building Survey)
Roof & chimney Main roof, chimney pots & stacks	Visual inspection from ground/accessible points. Limited where high or inaccessible.	More descriptive analysis of visible condition and implications. Still limited by safe access.
External fabric Soffits, fascias, bargeboards, rainwater goods, external walls, damp-proof course	Visual condition assessment. No testing of rainwater systems. DPC condition inferred from visible signs.	Expanded narrative on deterioration patterns, damp mechanisms, and clearer risk framing.
Openings & ventilation Windows & external doors, floor ventilation	General observation; may not check every unit. Ventilation observed where visible.	More detailed commentary on operation, condition, and implications of inadequate ventilation.
Interior Roof void, ceilings, interior walls, floors, internal doors, woodwork & trims	Roof void inspected only if safe, practical access exists. Other areas visually assessed. No exposure of concealed elements.	More detailed analysis where access allows. Greater explanation of causes and consequences of visible defects.
Fittings & services Kitchen & sanitary fittings, water, electricity, gas, heating, fireplaces, drainage	No testing. Visual observations only. Performance and safety not assessed. Drainage flagged only if visible symptoms.	No testing. Clearer explanation of risks, implications, and the need for specialist checks.
Outbuildings & grounds Porch, extensions, garage, outbuildings, gardens, driveway, boundaries, paths	Limited comment, heavily dependent on access and scope.	More descriptive narrative where visible defects are present and accessible.
Specific issues High moisture, timber defects, structural movement, deleterious/invasive species	Visible indicators recorded. Concealed issues remain outside scope. No intrusive checks.	More in-depth discussion of likely causes, consequences, and need for specialist investigation.

For a quicker side-by-side of the two products and prices, see our Level 2 vs Level 3 comparison.

Where the risk concentrates

The boundaries of a Level 2 survey are where buyer risk is most acute. These are the areas buyers most often assume were thoroughly checked — and where the scope says otherwise.

Loft and roof structure

Inspected only if safe, practical access exists on the day. A small hatch, no ladder, or a loft full of stored belongings can mean no inspection at all — leaving the roof structure, insulation and any timber decay unassessed.

From a Flettons drone roof survey: defective tiles invisible from ground level. Roof coverings are a classic blind spot of a limited-scope inspection.

Services — plumbing, electrics, gas and heating

No survey level tests services. The surveyor comments on what is visible — consumer unit age, visible pipework, boiler flue — so concealed leaks, outdated wiring and faulty heating systems remain a risk unless specialist checks are commissioned. A Level 3 report gives you clearer direction on which specialist checks are actually warranted.

Windows and doors

Often observed generally rather than operated individually — failed seals, warped frames and defective locks can be missed.

Damp and condensation

A Level 2 report discusses damp in general terms; pinning down the precise mechanism — penetrating damp, rising damp, condensation, plumbing leak — usually needs the deeper analysis of a Level 3 inspection or further investigation.

Older properties compound every limitation

Homes built before the mid-1980s often combine solid walls, older roof coverings, original timbers and part-updated services. Concealed decay in original floor joists, the state of lime mortar, or the integrity of old plumbing runs are exactly where a visual-only, condition-rated inspection provides the least insight — and where Level 3 analysis earns its fee.

What should you weigh up before booking?

Signs the property needs a Level 3

Built before about 1985 — or any period property with solid walls or traditional materials
Extended, converted (especially loft conversions) or visibly altered
Non-standard construction — timber frame, steel frame, concrete, unusual roofs
Visible cracking, damp staining, roof undulation, or a property that has been “modernised” cosmetically
Anything you already know you’ll negotiate on — deeper analysis gives you the evidence

Questions to ask before you choose

How old is the property, and is the construction conventional for its era?
Has it been extended or altered — and does the seller hold certificates for the work?
Will the loft, garage and all rooms be accessible on the day? (Ask the agent to arrange it.)
What is your own tolerance for unknowns in services and concealed areas?

Which situations are lower and higher risk?

Level 2 is usually adequate

Post-1985, conventionally built house or flat
No extensions or significant alterations
Apparently well maintained, with no visible warning signs
Good access expected to loft and all areas

Level 3 territory

Pre-1985, period, or non-standard construction
Extended, converted or altered — particularly without documentation
Visible defects: cracking, damp, roof problems, movement
Listed buildings and conservation-area homes
Any purchase where you cannot afford surprises after exchange

No single factor decides it — a well-kept 1970s house may only need a Level 2, while a heavily altered 1990s house justifies a Level 3. Weigh the combination of age, alteration and condition, not any one signal.

Decision framework

Your situation	Sensible choice
Modern (post-1985), conventional, unaltered, good condition	Level 2 Homebuyer Report
Pre-1985, period or non-standard construction	Level 3 Building Survey
Extended, loft-converted or altered — any age	Level 3 Building Survey
Visible defects, or planning to renovate	Level 3 Building Survey — the analysis feeds your budget and negotiation
Complex, high-value or high-risk purchase where concealed areas matter most	Level 3+ with targeted further investigation where the report recommends it

Current prices for each level are on our survey costs page — and for what actually drives survey pricing, see How much does a building survey cost?

What a Flettons survey will and won’t do

Whichever level you choose, our surveyors — independent and regulated by RICS — inspect the property visually on a single visit: roof coverings and chimneys, external fabric, windows and doors, interiors including the roof void where safe access exists, visible services, and outbuildings within scope. On a Level 3, that inspection becomes analytical: the report explains what each defect means, its likely cause, its consequences if left, and precisely what further evidence or specialist checks your position needs — which also shortens the “clarification loop” between you, the surveyor and your solicitor that so often delays altered or poorly documented properties.

Any RICS survey can

Highlight significant visible defects and their likely severity
State clearly where access was restricted (locked room, blocked loft)
Identify visible concerns with services and recommend specialist checks
Raise questions about alterations to guide your solicitor’s enquiries

No survey can

Test services — electrics, plumbing, gas or heating
Inspect concealed areas behind walls or under fixed floor coverings
Guarantee compliance with building regulations
Force access to unsafe or inaccessible areas

What happens if the survey finds a problem?

Establish the likely cause and extent — the report’s analysis is your starting point.
Understand the consequences — urgency, safety, insurability and what happens if nothing is done.
Commission the right further investigation — electrician, drainage CCTV, structural engineer or damp/timber specialist, as the report directs.
Estimate the repair liability — real quotations, not guesses.
Ask your solicitor the right questions — certificates, guarantees, building-regulations evidence for past works.
Renegotiate, proceed or withdraw based on evidence — a costed defect is a fair basis for a price reduction.

This is the framework every Flettons report is built around: what we found, what it means, what it could cost, and what to do next.

An example from practice

Case study · details anonymisedA buyer of a 1930s semi with a rear extension initially asked for a Level 2 survey — the house looked freshly decorated and “ready to move into”. Given the age and the alteration, a Level 3 was advised instead. The inspection found historic spread to the original roof structure, a chimney breast removed downstairs with no visible means of support documented, and a consumer unit suggesting the wiring predated modern standards. None of these were visible at a viewing, and all fell in areas a condition-rated report would have flagged only briefly, if at all. The buyer obtained a structural engineer’s letter and rewiring quotations before exchange, renegotiated the price to reflect the genuine liability, and proceeded — with the redecoration recognised for what it was.

Frequently asked questions

Is a Level 3 survey worth the extra cost?

For older, altered or non-standard properties, almost always — a single concealed defect it identifies typically outweighs the price difference many times over. For a modern, unaltered house in good condition, a Level 2 usually gives adequate protection at lower cost.

What survey do I need for an older house?

A Level 3 Building Survey is the appropriate choice for most pre-1985 homes, and for period properties in particular. Older construction methods and materials are more prone to age-related and concealed defects, which is precisely what Level 3 analysis is designed to interpret.

Do surveyors test the electrics, boiler or drains?

No — neither level tests services; that is a common misconception. The surveyor reports on what is visible and recommends specialist checks (an electrician’s EICR, a gas safety inspection, drainage CCTV) where the evidence justifies them.

How much does a Level 2 or Level 3 survey cost?

With Flettons, Level 2 Homebuyer Reports start from £450 and Level 3 Building Surveys from £650, with the enhanced Level 3+ from £850 — competitive, transparent pricing that varies with property size and value. See the survey costs page for current figures.

How long does the report take?

Typically around 10 working days for a Level 2 and around 12 for a Level 3 after the inspection, with a summary of significant findings emailed within 24 hours — so urgent issues reach you long before the full document.

Is a Level 3 survey the same as a full structural survey?

Effectively yes — “full structural survey” is the old name for what the RICS Home Survey Standard now calls a Level 3 Building Survey. Despite the name, it is still a visual inspection: it analyses structure in depth but does not open up the building fabric.

Can I upgrade from Level 2 to Level 3 after booking?

Usually yes, provided the inspection has not yet taken place — contact the surveyor as early as possible. Upgrading beforehand is far cheaper than commissioning a second, deeper inspection after a Level 2 raises questions it cannot answer.

Does a survey include a valuation?

Not by default — Level 2 and Level 3 surveys report on condition, not market value. A valuation is a separate instruction, and your mortgage lender will in any case commission its own valuation, which is not a survey and should not be relied on as one.

Surveyor’s conclusion

The principal risk in choosing between survey levels is scope misunderstanding: assuming areas were checked that were only observed, or excluded altogether. A Level 2 Homebuyer Report remains a sound, proportionate choice for modern, conventional, unaltered homes in good condition. The moment age, alteration, non-standard construction or visible defects enter the picture, the analytical depth of a Level 3 Building Survey is what converts a list of condition ratings into evidence you can negotiate and budget with. Decide early, ask the access questions before the inspection, and match the level to the building — not to the cheapest quote or the most reassuring viewing.

This article is general guidance based on inspection experience, not advice on a specific property. Every survey level is a visual, non-invasive inspection subject to the scope, access and limitations stated in the report. Always commission an independent RICS-regulated surveyor to inspect the actual property before committing to a purchase.

Still weighing up Level 2 vs Level 3?

Tell us the property’s age, construction and any alterations, and we’ll recommend the right level. A Flettons survey gives you:

The appropriate inspection depth for the building — not a one-size-fits-all product
A summary of significant findings within 24 hours of inspection
Plain-English analysis: what we found, what it means, what it could cost, what to do next
Clear direction on any specialist checks worth commissioning before exchange

Get your instant survey quote

The post Level 2 or Level 3 Survey: Which Do You Need? appeared first on Flettons Surveyors.

The Tarran Temporary Bungalow

flettons — Thu, 11 Jul 2024 16:11:15 +0000

Understanding the Tarran Temporary Bungalow

Overview

The Tarran Temporary Bungalow, often referred to as a “Prefab” or “Tarran Mark IV,” is a form of non-traditional housing developed in the immediate post-war period. These properties were manufactured by Tarran Industries Ltd between 1944 and 1956 to address acute housing shortages, providing rapid accommodation for displaced families and returning servicemen.

Approximately 8,000 units were constructed, including variants such as the Dorran, Myton, and Newland. They are most commonly found in urban and suburban locations where demand for fast, economical housing was highest.

Tarran Temporary Bungalows are single-storey prefabricated dwellings constructed using precast reinforced concrete panels and lightweight timber elements, originally intended as temporary housing but still in use today.

Key takeaway Tarran Temporary Bungalows rely on precast reinforced concrete panels and asbestos-based roofing, and in practice the main concerns centre on carbonation of the concrete panels, associated reinforcement corrosion, and the condition of original timber elements.

A Tarran Temporary Bungalow illustrating shallow pitch asbestos cement roofing and precast reinforced concrete panel construction.

Typical characteristics & construction

These properties are detached, single-storey bungalows with a shallow pitch gable roof, typically finished with profiled asbestos cement sheets. This was a cost-effective and durable solution at the time, although the presence of asbestos is now a significant consideration.

External walls are formed from storey-height aggregate-faced precast reinforced concrete (PRC) panels. These are fixed through timber posts and backed with bituminous felt, insulation, and plasterboard. A metal cowl to the chimney terminal is a common identifying feature.

Internally, construction is lightweight, with timber stud partitions lined in plasterboard. Floors are formed using tongue-and-groove boarding on timber joists, while ceilings are also plasterboard. The roof structure comprises timber frame units fixed to both central partitions and external walling, with insulation provided at ceiling level.

The substructure is typically a concrete raft foundation, providing a continuous base across the footprint of the building.

Element	Typical construction	Inspection focus
Substructure	Concrete raft foundation	Cracking, movement, overall stability
External walls	Precast reinforced concrete panels with timber posts	Cracking, spalling, carbonation, joint condition
Roof	Shallow pitch with asbestos cement sheets on timber structure	Sheet condition, fixings, timber integrity
Internal walls	Timber stud with plasterboard lining	Dampness, distortion, timber condition
Floors	T&G boarding on timber joists	Deflection, rot, ventilation

Potential hazards & inspection priorities

The presence of asbestos within the roof covering is a primary consideration. While asbestos cement sheets are often stable if undisturbed, deterioration or damage alters the risk profile and typically necessitates specialist management or removal.

Carbonation of the precast reinforced concrete panels is a known issue with this construction type. In practice, this was evident during inspection of similar properties, with higher carbonation levels often recorded internally. As carbonation progresses, embedded steel reinforcement becomes vulnerable to corrosion, which can lead to cracking and localised failure.

Cracking and spalling to concrete panels are commonly associated with this process. Once reinforcement begins to corrode, expansion leads to surface breakdown, which was evident during inspection in comparable dwellings and should be treated as a priority defect where present.

Timber elements, particularly posts, wall plates, and joists, are susceptible to rot where moisture ingress has occurred. This is a common issue in properties of this type, especially where maintenance has been inconsistent or ventilation is limited.

Is this house right for you?

These properties require a clear understanding of non-traditional construction and its implications. The original design life was limited, and ongoing performance is heavily dependent on maintenance and any subsequent alterations.

Careful assessment of PRC panel condition is essential
Allow for potential asbestos management or removal
Consider the condition of original timber structural elements

Where defects such as cracking, spalling, or timber decay are already present, further investigation is usually justified before proceeding.

Mortgage & resale considerations

Tarran Temporary Bungalows are designated as defective under the Defective Premises Act, which directly affects lender and insurer appetite. In practice, this can restrict mortgage availability and influence resale prospects.

Lenders typically require clear evidence of condition and, in some cases, confirmation of approved repair schemes where applicable. The presence of unresolved structural defects or unmanaged asbestos will usually impact lending decisions.

What matters most Demonstrable condition of PRC panels, absence of active structural deterioration, and clear management of asbestos-containing materials.

What a survey can — and cannot — tell you

A building survey provides an informed assessment of the visible condition and construction of a Wimpey No-Fines house. Inspections are non-intrusive and limited to areas that are accessible at the time of inspection.

Identify visible cracking to no-fines concrete walls and associated render
Assess signs of dampness, moisture ingress, and condensation risk
Comment on roof coverings, drainage details, and external envelope condition
Review the general condition of accessible floors, ceilings, and structural elements
Highlight defects that may require repair, monitoring, or further investigation

However, there are limitations to what a survey can determine without intrusive investigation.

Confirm the condition of concealed reinforcement within no-fines concrete
Assess hidden structural elements behind finishes or linings
Determine the full extent of carbonation or internal concrete deterioration
Inspect areas that are inaccessible or covered at the time of inspection

Where higher-risk indicators are identified, further specialist or intrusive investigation may be recommended.

For a thorough building survey in Greater London, an instant quotation can be obtained through the online survey calculator.

Considering a Tarran Temporary Bungalow?

A detailed building survey can help clarify construction-specific risks before committing to a purchase.

Get your instant survey quote

Disclaimer: This article is provided for general educational purposes only and is based on industry research, professional knowledge, and experience. It does not relate to any specific property and should not be relied upon when making a purchasing decision. Prospective purchasers should always commission an independent RICS-qualified surveyor to conduct a full inspection and provide a report on the actual condition of any property of interest.

The post The Tarran Temporary Bungalow appeared first on Flettons Surveyors.

Cracks Around Bay Windows

flettons — Thu, 06 Jun 2024 00:56:26 +0000

Cracks Around Bay Windows

Overview

Bay windows are a common feature in many British properties, particularly in Victorian, Edwardian, and early 20th-century housing. They project outward from the main elevation and introduce additional structural complexity compared with flat external walls.

This was evident during inspection of similar properties, where cracking around bay windows is frequently associated with movement, exposure, and the way these elements are supported. While some cracking is superficial, others can indicate more significant structural behaviour.

Bay windows introduce concentrated loads and junctions between structural elements. These areas are inherently more vulnerable to movement, moisture ingress, and material fatigue over time.

Key takeaway Cracking around bay windows often reflects localised movement or inadequate support at the bay structure, and wider or progressive cracking should be treated as a priority for further investigation.

Typical bay window construction where projections and load paths increase susceptibility to cracking at junctions.

Typical characteristics & construction

Bay windows project from the main wall and are commonly formed in masonry, with brick or block outer leaves and timber or steel support elements. In many period properties, the bay is supported by corbels, masonry piers, or steel beams concealed within the structure.

Roofs to bay windows vary, including flat roofs with lead or felt coverings, or small pitched roofs. Internally, finishes are typically plastered, which can make early signs of movement visible as cracking.

The junction between the bay and the main structure is a critical point. Differential movement between these elements is a common cause of visible cracking.

Element	Typical construction	Inspection focus
Bay structure	Masonry projection with timber or steel support	Cracking, movement at junctions, adequacy of support
External walls	Brick or block masonry	Step cracking, mortar condition, displacement
Bay roof	Flat felt, lead, or small pitched roof	Water ingress, covering condition, detailing
Internal finishes	Plaster on masonry	Crack patterns, distortion, signs of ongoing movement

Potential hazards & inspection priorities

Cracks around bay windows vary in significance. Hairline cracking to plaster finishes is often associated with minor thermal movement or shrinkage and is generally low risk.

More pronounced vertical or diagonal cracking, particularly where it follows masonry joints externally, is more concerning. This is commonly associated with differential settlement between the bay and the main structure.

Horizontal cracking or signs of bowing should be treated with greater caution, as these can indicate structural stress or inadequate support to the bay.

Moisture ingress is also a frequent contributing factor. Defective seals, coverings, or rainwater goods can allow water to penetrate, weakening materials and exacerbating cracking.

In practice, movement linked to foundation behaviour, particularly on shrinkable clay soils, is a recurring issue in properties of this type.

Is this house right for you?

Properties with bay windows require careful assessment where cracking is present, particularly if there is evidence of progressive movement or poor previous repairs.

Assess whether cracking is historic or ongoing
Review any previous structural repairs or alterations
Consider exposure to moisture and drainage performance

Where bays have been altered or insufficiently supported, the risk profile increases and should be considered before purchase.

Mortgage & resale considerations

Cracking around bay windows can influence lender confidence where structural movement is suspected. The extent, cause, and stability of cracking will determine whether further investigation is required.

Clear identification of whether movement is historic or ongoing is particularly important in supporting mortgage decisions and future resale.

What matters most Clear identification of the cause of cracking and confirmation that any movement is stable and adequately addressed.

What a survey can — and cannot — tell you

Identify visible cracking to no-fines concrete walls and associated render
Assess signs of dampness, moisture ingress, and condensation risk
Comment on roof coverings, drainage details, and external envelope condition
Review the general condition of accessible floors, ceilings, and structural elements
Highlight defects that may require repair, monitoring, or further investigation

However, there are limitations to what a survey can determine without intrusive investigation.

Confirm the condition of concealed reinforcement within no-fines concrete
Assess hidden structural elements behind finishes or linings
Determine the full extent of carbonation or internal concrete deterioration
Inspect areas that are inaccessible or covered at the time of inspection

Where higher-risk indicators are identified, further specialist or intrusive investigation may be recommended.

For a thorough building survey in Greater London, an instant quotation can be obtained through the online survey calculator.

Considering a house with bay windows?

A detailed building survey can help clarify construction-specific risks before committing to a purchase.

Get your instant survey quote

The post Cracks Around Bay Windows appeared first on Flettons Surveyors.

A Guide to Buying a 1990s Property in the UK

flettons — Tue, 21 May 2024 20:21:46 +0000

Understanding 1990s Properties

Overview

The 1990s marked a significant period in the UK housing market, characterised by a blend of modernity and traditionalism. Properties from this era often reflect the architectural and construction trends of the time, influenced by economic conditions, technological advancements, and evolving lifestyle preferences.

Understanding these characteristics is important when assessing condition, performance, and likely repair needs. While many 1990s properties offer practical layouts and more modern building elements than older housing stock, defects still arise and should be considered carefully before purchase.

1990s properties often combine contemporary and traditional design features, including open-plan living spaces, double-glazed windows, brick and render exteriors, integrated garages, conservatories, modern central heating systems, improved electrical wiring, and better insulation than earlier housing.

Key takeaway 1990s properties are often more modern in layout and services than older homes, but age-related issues now commonly affect roofs, glazing, boilers, insulation, and moisture control. In practice, the main risk is not usually the original design intent but how well these elements have been maintained over time.

A 1990s residential property showing brick external walls and estate-style design features commonly associated with housing from this period.

Typical characteristics & construction

Properties built in the 1990s often exhibit a mix of contemporary and traditional design elements. Open-plan living became more common, with fewer walls separating kitchen, dining, and living areas in order to create a greater sense of space and support changing household patterns.

Double glazing was widely used, improving energy efficiency and reducing noise compared with older single-glazed housing. Brick and render exteriors were also common, providing a durable and visually familiar finish across many developments.

Integrated garages and conservatories are frequently found in this period. The decade also saw more modern central heating systems, more advanced electrical wiring, and improved insulation materials, reflecting both technological change and greater expectations around domestic comfort and convenience.

Element	Typical construction	Inspection focus
External walls	Brick and render exteriors	Cracking, weathering, dampness, and general surface condition
Windows	Double-glazed units	Condensation between panes, failed seals, and operational defects
Roof	Pitched roof with tiled covering	Missing or damaged tiles, leaks, and roof structure issues
Heating	Modern central heating system	Boiler age, condition, and likely replacement needs
Electrical installation	More advanced wiring for increased appliance use	Outdated components, wear, safety concerns, and socket provision
Insulation	Improved insulation materials	Degradation, adequacy, and overall energy efficiency

Potential hazards & inspection priorities

While 1990s properties offer many advantages, they are not without potential defects. Structural movement is less commonly associated with this era than with some older homes, but subsidence can still occur, particularly in areas with clay soil. Signs such as wall cracking, sticking doors or windows, and uneven floors should be considered carefully.

Roofing defects are another priority. Missing or damaged tiles, leaks, and defects in the roof structure can all develop with age. This was a period of extensive housebuilding, and condition now depends heavily on exposure, maintenance history, and the standard of past repairs.

Damp and mould remain important inspection concerns. Poor ventilation and underperforming insulation can lead to moisture build-up on walls, ceilings, and around windows. In practice, condensation-related staining and mould growth are often linked to occupancy patterns as much as the original construction.

Boilers installed in the 1990s may now be nearing the end of their service life. Visible pipework should also be checked for leakage, corrosion, or previous repairs. Heating and plumbing issues are often manageable, but replacement costs should be allowed for where systems are clearly dated.

Electrical systems from this decade are often more modern than those found in earlier housing, but that does not remove the need for caution. Outdated fuse boxes, worn fittings, and an insufficient number of sockets for modern living standards are all issues that regularly arise.

Windows and doors also warrant attention. Double-glazed units from the 1990s commonly suffer from condensation between panes where seals have failed. Timber frames, where present, should be checked for rot or other deterioration, and all windows and doors should be tested for proper opening and closing.

Insulation should not be assumed to remain effective simply because it was better than earlier standards when installed. Materials can degrade over time, and some homes from this period will no longer meet current energy efficiency expectations. An Energy Performance Certificate can provide useful supporting information.

Is this house right for you?

A 1990s property may suit buyers looking for a home with more modern layouts, double glazing, central heating, and comparatively updated services. Open-plan arrangements, integrated garages, and conservatories are also common attractions in homes from this period.

That said, suitability depends on condition rather than age alone. Buyers should be prepared to assess the remaining life of boilers, glazing, roofing materials, insulation, and any elements showing wear, dampness, or signs of movement.

Mortgage & resale considerations

Properties from the 1990s are generally conventional in construction, which can be helpful from a mortgage and resale perspective. Even so, condition still matters. Evidence of subsidence, roof defects, dampness, failed double glazing, or outdated services can affect lender confidence and influence future saleability.

A clear understanding of boiler age, electrical safety, insulation performance, and visible structural condition is useful before commitment. Well-maintained properties from this period can perform well, but deferred maintenance is often where risk and cost begin to increase.

What a survey can — and cannot — tell you

A building survey provides an informed assessment of the visible condition and construction of a 1990s property. Inspections are non-intrusive and limited to areas that are accessible at the time of inspection.

Identify visible cracking associated with possible movement or subsidence
Assess signs of dampness, mould growth, and moisture staining to walls, ceilings, and around windows
Comment on the condition of roof coverings, including missing or damaged tiles and evidence of leaks
Review the visible condition of double-glazed windows, doors, frames, and operational defects
Highlight issues with visible heating, plumbing, insulation, and electrical elements that may require repair or further investigation

However, there are limitations to what a survey can determine without intrusive investigation.

Confirm the condition of concealed pipework, wiring, or hidden structural elements
Determine the full extent of defects behind finishes, within roof voids, or inside wall cavities where access is restricted
Establish the remaining service life of boilers, glazing units, or insulation materials with certainty
Inspect areas that are inaccessible or covered at the time of inspection

Where higher-risk indicators are identified, further specialist or intrusive investigation may be recommended.

For a thorough building survey in Greater London, an instant quotation can be obtained through the online survey calculator.

Considering a 1990s property?

A detailed building survey can help clarify construction-specific risks before committing to a purchase.

Get your instant survey quote

The post A Guide to Buying a 1990s Property in the UK appeared first on Flettons Surveyors.