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Swanley · Kent

Cavity wall suitability survey in Swanley

Before anyone drills in Swanley, 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.

Book a survey in Swanley

Covering Swanley and the BR8 district. Free with an install quote; standalone reports are priced before you book.

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Cavity wall suitability survey for Swanley properties

We cover Swanley and the BR8 postcode district, including nearby Dartford, Sevenoaks and Gravesend. It is about 17 miles north-west of Maidstone.

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

Exposure matters for every cavity wall. Much of Kent 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.

On compliance, in Swanley 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 Swanley

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

Guide prices for Swanley

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.

The steps for a cavity wall survey in Swanley:

  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 Swanley: questions

Which building regulations route applies in Swanley?

Swanley 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.

Do you work on rented homes in Swanley?

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

Is there VAT on a cavity wall survey in Swanley?

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.

Is the survey free in Swanley?

Yes when it is for an install quote. Standalone reports for Swanley buyers, sellers or landlords who do not need an install quote are priced before you book.

Nearby towns

Book a survey in Swanley

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