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Wrexham · Clwyd

Cavity wall insulation for landlords in Wrexham

For landlords, filling an empty cavity is usually one of the lowest-cost ways to improve an EPC rating. In Wrexham we follow the Wales rules on notification and self-certification, and confirm the route on your quote.

Free survey in Wrexham

Covering Wrexham and the LL13 district. Tell us about the property and we will arrange a free survey and a fixed price.

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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 insulation for landlords for Wrexham properties

Wrexham sits in Clwyd. We work across the LL13 district, including nearby Rhosllannerchrugog, Buckley and Hawarden.

Blocks of flats in Wrexham are surveyed as a whole, because the cavity runs across every flat in the building. For landlords and managing agents in Wrexham, we survey in batches and return a result sheet and fixed price per address.

Every elevation is judged on its own exposure. 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.

On the rules side, in Wrexham filling a cavity is notifiable work under the Building Regulations as they apply in Wales, usually self-certified through a competent person scheme.

Funding in Wales

In Wales, Warm Homes Nest offers free improvements to eligible low-income households, and ECO4 runs to 31 December 2026.

Sources: Welsh Government: warmer and more energy efficient homes (July 2026); GOV.UK: extending the ECO4 end date, government response.

How we work with portfolios

One contact, one schedule. We survey in batches, return a simple sheet per address, and book installs around your tenants. Access arrangements and tenant notices are handled with your agent if you prefer.

What is included in Wrexham

  • Fixed prices per address
  • Batch surveys
  • Tenant-friendly booking
  • Per-property result sheet

Guide prices for Wrexham

Cavity wall insulation for landlords guide prices
Cavity wall insulation for landlords guide pricesGuide price
Detached house£2,295–£3,795
Semi-detached house£1,495–£2,495
End-terrace house£1,295–£2,195
Detached bungalow£1,295–£2,195
Semi-detached bungalow£895–£1,595
Mid-terrace house£795–£1,395

No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). 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 Wrexham property:

  1. Tell us about the property

    Postcode, property type and what you need.

  2. Free survey

    Walls, cavity, condition and exposure checked and photographed.

  3. Written result and price

    Suitable, suitable after repairs, or not suitable, with a fixed price.

  4. Work and paperwork

    Installation, making good, and the regulations and guarantee paperwork.

Last reviewed 19 October 2026.

Cavity wall insulation for landlords in Wrexham: questions

Is there VAT on cavity wall insulation for landlords in Wrexham?

Installing insulation in a home is currently zero-rated for VAT until 31 March 2027, then 5%. Commercial buildings are standard-rated.

Is the survey free in Wrexham?

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

Do you cold-call in Wrexham?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Do you cover Wrexham?

Yes. Wrexham and the LL13 postcode district are within our Clwyd coverage, along with nearby Rhosllannerchrugog and Buckley.

Nearby towns

Book a free survey in Wrexham

Free survey with an install quote. Written result. Fixed price before any work.