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Hounslow · Greater London

Cavity wall suitability survey in Hounslow

Before anyone drills in Hounslow, the walls are checked properly. The survey is free with an install quote; standalone reports are priced first. A cavity wall survey checks whether your walls can safely be filled and with what.

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Book a survey in Hounslow

Covering Hounslow and the TW3 district. Free with an install quote; standalone reports are priced before you book.

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Cavity wall suitability survey for Hounslow properties

We cover Hounslow and the TW3 postcode district, including nearby Isleworth, Heston and Richmond. It is roughly 11 miles west of London.

Every inspection point in Hounslow is photographed and logged, so you have a record to show a buyer, lender or contractor. A survey in Hounslow gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound.

Before any material is chosen, exposure is checked. 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 Hounslow 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 Hounslow

  • Exposure assessment by elevation
  • Repairs list where needed
  • Fixed install price where suitable
  • Photo-backed written result

Guide prices for Hounslow

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.

What happens next for a Hounslow property:

  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 Hounslow: questions

Is my Hounslow home too exposed for cavity insulation?

Much of Greater London is in the more sheltered driving-rain zones, but exposed and coastal sites are still checked carefully. The survey records the exposure of each wall before recommending a material, or recommending against filling.

Do you work on rented homes in Hounslow?

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

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.

Which building regulations route applies in Hounslow?

Hounslow is in England, so filling a cavity is notifiable building work and needs a building notice or competent-person self-certification. We confirm the route in writing on your quote.

Nearby towns

Book a survey in Hounslow

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

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