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Rhyl · Clwyd

Cavity wall suitability survey in Rhyl

A cavity wall survey in Rhyl is free when it is for an install quote; a standalone report for a buyer, seller or landlord is priced before you book. A cavity wall survey checks whether your walls can safely be filled and with what.

Book a survey in Rhyl

Covering Rhyl and the LL18 district. Free with an install quote; standalone reports are priced before you book.

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Cavity wall suitability survey for Rhyl properties

Our Clwyd coverage takes in Rhyl (LL18) and nearby Colwyn Bay, Flint and Buckley. It is about 28 miles north-west of Wrexham.

A survey in Rhyl gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound. Buyers and sellers in Rhyl often book this check when a survey report or EPC raises questions about the walls.

Exposure matters for every cavity wall. Parts of Clwyd face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

For regulations, in Rhyl filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme.

Rules in Wales

Filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme if insulation work follows.

Sources: Welsh Government: building work competent person schemes; 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 Rhyl

  • Fixed install price where suitable
  • Repairs list where needed
  • Exposure assessment by elevation
  • Cavity width and debris check

Guide prices for Rhyl

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 Rhyl 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 Rhyl: questions

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.

Is the survey free in Rhyl?

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

Is my Rhyl home too exposed for cavity insulation?

Parts of Clwyd get some of the heaviest wind-driven rain in the UK, so the survey is stricter and some walls are better left unfilled. The survey records the exposure of each wall before recommending a material, or recommending against filling.

Do you cover Rhyl?

Yes. Rhyl and the LL18 postcode district are within our Clwyd coverage, along with nearby Colwyn Bay and Flint.

Nearby towns

Book a survey in Rhyl

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