RICS Level 3 Building Survey in London

Best for older, larger, altered or unusual properties, or where you plan significant work.

Carried out under the RICS Home Survey Standard by Joe Weaver MSc AssocRICS MRPSA, RICS Registered Valuer.

Level 3 Building Survey

from £895

Full fee, including all taxes and fees, for properties valued up to £500,000. Confirmed in writing before you instruct.

On site
Typically 3 to 5 hours
Report
Typically within 7 working days of the inspection

What you get

  • A condition rating and a detailed entry for each part of the property: construction, condition, likely cause and repair
  • A more extensive inspection: hatches opened and loose floorboards lifted where permitted and safe
  • Further investigation advice and what to get quotes for before you exchange
  • Means of escape and a separate energy section
  • A pre-inspection call with Joe to hear your concerns and plans for the property
  • A full labelled photo pack
  • A negotiation summary of the points that may affect the price you pay
  • Tailored questions for your conveyancer
  • A measured floorplan with the gross internal area (GIA)
  • A 30-minute call with Joe to go through the report (weekday slots between 4pm and 6pm)
  • Follow-up questions answered by email for 3 months after the report

Not included

  • Opening up floors, walls or ceilings, or moving heavy furniture
  • Testing the electrics, gas, heating or drains: we tell you when a specialist test is needed
  • A valuation, unless you add one (from £150 more)

Is it right for your property?

A good fit

  • 1A Victorian, Edwardian or older property
  • 1Extensions, conversions or alterations
  • 1Visible cracks, damp or settlement, or plans for significant work

Choose another level if

  • A conventional property in reasonable condition: Level 2
  • A well-kept flat where you want more explanation but expect no major defects: Level 2 Plus

From one of our reports

The roof structure entry from a RICS Home Survey Level 3 Joe issued in June 2025, with the address and client removed.

E1 Roof structure

2

Access to the main roof void was gained through a ceiling hatch on the second-floor landing. Further access was possible through eaves cupboards in the second-floor rooms, which gave limited views of other areas of the roof structure. The inspection of both roof voids was notably restricted by stored items, the position of the cold-water storage tank, sarking boards fixed beneath the roof covering, insulation and the close boarding of rafters. As such, only a visual inspection could be carried out in many areas, and physical testing of the timbers was limited.

The main roof is traditionally constructed using conventional cut timber framing, consistent with the age of the property. No collars or purlins were noted; however, given the relatively modest span of the roof, this is not atypical. No deflection or signs of structural movement were observed, and the accessible roof timbers appeared stable and in a condition commensurate with the age of the property. Nevertheless, the concealed nature of many areas means that latent defects may be revealed when the roof is next renewed, and it is advisable to allow a contingency in the roofing budget for timber repairs once the sarking boards are removed and the full structure is exposed.

A three-storey semi-detached house of solid brick, built in the early 1900s, in north west London. Read the full entry and four more

How the levels compare

All three follow the RICS Home Survey Standard and use the same condition ratings; the difference is how much the report explains.

Level 2, Level 2 Plus and Level 3 survey comparison
FeatureLevel 2from £649Level 2 Plusfrom £849Level 3from £895
Best forConventional houses and flats in reasonable conditionConverted, period or higher-value flats, and well-kept homes where you want more explanationOlder, larger, altered or unusual properties, or where you plan significant work
InspectionVisual inspection of the accessible parts of the propertyAs Level 2, with closer reporting on construction, insulation, ventilation and damp managementMore extensive inspection; hatches opened and loose floorboards lifted where permitted and safe
Report styleConcise: a condition rating and a clear paragraph for each elementLevel 2 content plus construction and context paragraphsDetailed: construction, condition, likely cause, repair options and implications
RICS condition ratings (1, 2, 3, NI)YesYesYes
Construction and context paragraphsNoYesYes
Defect cause and repair scopeSummary advice on repairs and maintenanceSummary advice on repairs and maintenanceLikely cause, repair options and priorities
Further investigation adviceYes, where neededYes, where neededYes, with what the investigation should cover
Market valuationAdd for £150 (from £799)Add for £150 (from £999)Add for £150 (from £1,045)
Reinstatement cost estimate (insurance)Available, from £399Available, from £399Available, from £399
Call with Joe to go through the report15 minutes30 minutes30 minutes
Pre-inspection call, labelled photo pack, measured floorplan (GIA)Not includedIncludedIncluded
Negotiation summary and tailored conveyancer questionsNot includedIncludedIncluded
Repair priority plan with indicative cost bandsNot includedIncluded (a guide only, not a quote)Repair priorities included; get contractor quotes for costs
Email follow-up questionsOne follow-up enquiry3 months3 months
Typical turnaround5 working days after inspection5 working days after inspection7 working days after inspection
Included in every survey
Written quoteThe full fee in writing before you instructThe full fee in writing before you instructThe full fee in writing before you instruct
PaymentPayment is required before the inspectionPayment is required before the inspectionPayment is required before the inspection
Sample reportSame ratings and layout, shorter entriesSame ratings and layout, shorter entriesRead the Level 3 sample

Questions

Something else? Call Joe

When do I need Level 3 instead of Level 2?
Level 3 is appropriate for older, larger, or altered properties, or where you suspect structural issues. If the property is period, has been extended or converted, is in poor condition, or you're planning major works, Level 3 gives you the depth you need.
How long does the inspection take?
Typically 3 to 5 hours depending on property size and complexity. This is an unhurried, thorough process: we inspect every accessible area in detail. The report is typically issued within 7 working days of the inspection.
Does Level 3 include the Level 2 Plus extras?
Yes. A Level 3 includes a pre-inspection call, a full labelled photo pack, a negotiation summary, tailored questions for your conveyancer, a measured floorplan with the gross internal area, a 30-minute call to go through the report and follow-up questions answered by email for 3 months. It does not give indicative repair cost bands: for significant repairs we recommend contractor quotes before you exchange.
Does Level 3 include a valuation?
Not as standard, but a market valuation can be added for £150 (Level 3 with valuation is from £1,045). A lender's mortgage valuation is a separate matter arranged by the lender.
Will you open up floors or walls?
Where access is permitted and safe to do so. We may lift loose floorboards, open hatches, and inspect concealed areas. We won't cause damage, if something needs opening that requires a contractor, we'll recommend it.
Is it suitable for flats?
It can be, particularly for converted flats or period flats with complex construction. For purpose-built flats in good condition, Level 2 or Level 2 Plus is usually more appropriate.
What if serious defects are found?
We document everything clearly with photographs, explain the likely cause, and recommend next steps. This may include specialist investigation, repair options, or further testing. The report gives you the information to make confident decisions.

Get a Level 3 Building Survey quote

Usually within one business day, with the full fee and what the report covers.