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Wimbledon · Greater London

Cavity wall suitability survey in Wimbledon

A cavity wall survey checks whether your walls can safely be filled and with what. In Wimbledon and the SW19 district the survey is free with an install quote, and you get the result in writing either way.

Book a survey in Wimbledon

Covering Wimbledon and the SW19 district. Free with an install quote; standalone reports are priced before you book.

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Cavity wall suitability survey for Wimbledon properties

Our Greater London coverage takes in Wimbledon (SW19) and nearby Morden, Mitcham and Putney. It is roughly 7 miles south-west of London.

Where a Wimbledon wall shows cold patches or damp, the survey targets those areas first rather than sampling at random. Buyers and sellers in Wimbledon often book this check when a survey report or EPC raises questions about the walls.

Exposure matters for every cavity wall. Much of Greater London sits in the more sheltered driving-rain zones of the UK, which widens the choice of fill. Exposed elevations, coastal sites and high ground still get checked wall by wall.

In terms of approvals, in Wimbledon filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Rules in England

Filling a cavity is notifiable building work and needs a building notice or competent-person self-certification if insulation work follows.

Sources: Planning Portal: cavity wall insulation and building regulations; CIGA: CWISC competent person scheme.

What you get

A clear result: suitable, suitable after repairs, or not suitable. Where repairs are needed first, they are listed and priced separately so you can choose who does them. The survey is free when you are getting an install quote.

What is included in Wimbledon

  • Cavity width and debris check
  • Fixed install price where suitable
  • Exposure assessment by elevation
  • Photo-backed written result

Guide prices for Wimbledon

Cavity wall suitability survey guide prices
Cavity wall suitability survey guide pricesGuide price
Suitability survey with an install quoteFree
Standalone survey report (no install quote)£145–£245

The survey is free with an install quote. A standalone report is not insulation, so it is normally standard-rated for VAT; guide prices include VAT. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

From enquiry to finish in Wimbledon:

  1. Tell us about the property

    Postcode, property type and why you need the survey.

  2. Survey visit

    Walls, cavity, condition and exposure checked and photographed.

  3. Written result

    Suitable, suitable after repairs, or not suitable.

  4. Fixed price if you want work

    The survey is free when it is for an install quote.

Last reviewed 19 October 2026.

Cavity wall suitability survey in Wimbledon: questions

Is there VAT on a cavity wall survey in Wimbledon?

The survey is free when it is for an install quote. A standalone survey report is not insulation, so it is normally standard-rated for VAT, and the price you are quoted includes it.

Do you work on rented homes in Wimbledon?

Yes. Landlords and agents in Wimbledon can book batch visits, and work is arranged around tenants.

Do you cold-call in Wimbledon?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Will you tell me if I do not need any work?

Yes. If the findings show nothing needs doing, or a cheaper fix such as clearing a gutter will do, we say so.

Nearby towns

Book a survey in Wimbledon

Free with an install quote. Written result for every wall.