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Dagenham · Greater London

Cavity wall suitability survey in Dagenham

A cavity wall survey checks whether your walls can safely be filled and with what. In Dagenham and the RM10 district the survey is free with an install quote, and you get the result in writing either way.

Book a survey in Dagenham

Covering Dagenham and the RM10 district. Free with an install quote; standalone reports are priced before you book.

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We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Cavity wall suitability survey for Dagenham properties

If your property is in Dagenham or the RM10 district or nearby Becontree, Romford and Hornchurch, it is within our Greater London coverage. It is around 13 miles east of London.

The written result for your Dagenham property is plain English: what we found, what it means and what, if anything, to do next. Every inspection point in Dagenham is photographed and logged, so you have a record to show a buyer, lender or contractor.

Wind-driven rain is the first thing the surveyor weighs up. 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.

For regulations, in Dagenham 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 the surveyor checks

Wall construction and thickness at window reveals; cavity width and debris with a borescope; brickwork, pointing, render, sills, gutters and downpipes; signs of damp inside and out; air bricks and flues; joins with neighbours and extensions; and the exposure of each elevation to wind-driven rain.

What is included in Dagenham

  • Photo-backed written result
  • Cavity width and debris check
  • Fixed install price where suitable
  • Repairs list where needed

Guide prices for Dagenham

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 Dagenham:

  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 Dagenham: questions

Do you cold-call in Dagenham?

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.

Do you cover Dagenham?

Yes. Dagenham and the RM10 postcode district are within our Greater London coverage, along with nearby Becontree and Romford.

Is the survey free in Dagenham?

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

Nearby towns

Book a survey in Dagenham

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