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Gloucestershire · England

Commercial cavity wall insulation in Gloucestershire

Commercial cavity wall insulation across Gloucestershire, survey-first: a written result for every wall and a fixed price before work. Commercial cavity wall insulation fills cavity walls in offices, schools, surgeries, churches and light industrial buildings.

Two-storey red brick office building on a business park

Free survey in Gloucestershire

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.

Commercial cavity wall insulation across Gloucestershire

We cover 8 towns in Gloucestershire, including Gloucester, Cheltenham, Stroud, Kingswood, Mangotsfield and more.

Exposure matters for every cavity wall. Gloucestershire has a mix of moderate and more exposed sites. Hilltop, coastal and west-facing walls take the brunt of wind-driven rain, so the survey records exposure for each elevation before a material is chosen.

Per-address photo records for Gloucestershire properties make compliance files and EPC updates straightforward. Blocks of flats in Gloucestershire are surveyed as a whole, because the cavity runs across every flat in the building.

Building Regulations in England

Filling an existing cavity wall is notifiable building work in England. Either a building notice goes to building control before the work, or the installer self-certifies it through a government-approved competent person scheme such as CIGA's CWISC scheme. The insulation used must also be suitable for the wall it goes into, which is why the survey checks construction, condition and exposure first.

Funding in England

  • ECO4, the energy-supplier scheme, has been extended to 31 December 2026 and government has said there will be no successor supplier obligation.
  • The Great British Insulation Scheme closed as planned on 31 March 2026.
  • Warm Homes: Local Grant supports low-income households in England through councils, and the January 2026 Warm Homes Plan sets out fully funded upgrades for low-income homes, with more detail still being published.

Sources: Planning Portal: cavity wall insulation and building regulations; CIGA: CWISC competent person scheme; GOV.UK: extending the ECO4 end date, government response; GOV.UK: Warm Homes Plan.

What is different on commercial jobs

Access is planned around opening hours, often with towers or MEWPs. Material choice takes account of building use and fire requirements, so non-combustible mineral wool is often specified. Work is usually standard-rated for VAT unless the building qualifies for a relief, which we confirm on the quote.

What is included

  • Survey and specification
  • Access and method statement
  • Out-of-hours working where needed
  • O&M information

Commercial cavity wall insulation prices in Gloucestershire

Commercial cavity wall insulation guide prices
Commercial cavity wall insulation guide pricesGuide price
Commercial cavity fill, per m² (+VAT)£22–£36
Access towers or MEWP, per day (+VAT)£195–£495

Commercial prices are shown plus VAT where it applies. 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.

How it works in Gloucestershire:

  1. Send your details

    A minute online, or call the free number.

  2. We check the walls

    Construction, cavity width, debris, damp and wind-driven rain exposure.

  3. You decide

    Plain-English result and a fixed price, with no pressure to book.

  4. Job done properly

    Holes made good, paperwork handed over, guarantee details confirmed.

Last reviewed 19 October 2026.

Commercial cavity wall insulation in Gloucestershire: questions

Do you cover all of Gloucestershire?

Yes. We cover 8 towns across Gloucestershire, including Gloucester, Cheltenham, Stroud and Kingswood, and the villages around them. Island and remote addresses are surveyed by arrangement.

Is the survey free in Gloucestershire?

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

Is my Gloucestershire home too exposed for cavity insulation?

Gloucestershire has a mix of moderate and more exposed sites, so each wall is judged on its own. The survey records the exposure of each wall before recommending a material, or recommending against filling.

How soon can you visit in Gloucestershire?

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.

Commercial cavity wall insulation in nearby areas

Book a free survey in Gloucestershire

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