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Deeside · Clwyd

Cavity wall suitability survey in Deeside

A cavity wall survey in Deeside 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 Deeside

Covering Deeside and the CH5 district. Free with an install quote; standalone reports are priced before you book.

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Cavity wall suitability survey for Deeside properties

Deeside is among the towns we cover in Clwyd, alongside Hawarden, Buckley and Flint. It is roughly 11 miles north of Wrexham.

A survey in Deeside gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound. Where a Deeside wall shows cold patches or damp, the survey targets those areas first rather than sampling at random.

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.

As for paperwork, in Deeside 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 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 Deeside

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

Guide prices for Deeside

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 Deeside 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 Deeside: questions

Is my Deeside 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.

Is there VAT on a cavity wall survey in Deeside?

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 Deeside?

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

How soon can you visit in Deeside?

We arrange dates when you get in touch. Availability varies through the year, so we give you real dates rather than a promise on the website.

Nearby towns

Book a survey in Deeside

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