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Bexley · Greater London

Commercial cavity wall insulation in Bexley

Bexley homeowners, landlords and managing agents can book commercial cavity wall insulation with a free survey first. Commercial cavity wall insulation fills cavity walls in offices, schools, surgeries, churches and light industrial buildings.

Free survey in Bexley

Covering Bexley and the DA5 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.

Commercial cavity wall insulation for Bexley properties

We cover Bexley and the DA5 postcode district, including nearby Welling, Eltham and Thamesmead. It is around 12 miles east of London.

For landlords and managing agents in Bexley, we survey in batches and return a result sheet and fixed price per address. Per-address photo records for Bexley properties make compliance files and EPC updates straightforward.

Exposure matters for every cavity wall. 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.

As for paperwork, in Bexley filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Funding in England

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils.

Sources: 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 in Bexley

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

Guide prices for Bexley

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.

From enquiry to finish in Bexley:

  1. Get in touch

    Online, by phone or WhatsApp, whichever suits you.

  2. Survey visit

    The surveyor checks each wall and looks into the cavity where needed.

  3. Your result in writing

    What we found, what it means, and a fixed price if work is needed.

  4. Booked work

    Carried out by the installer named on your quote, with their scheme registrations.

Last reviewed 19 October 2026.

Commercial cavity wall insulation in Bexley: questions

Which building regulations route applies in Bexley?

Bexley is in England, so filling a cavity is notifiable building work and needs a building notice or competent-person self-certification. We confirm the route in writing on your quote.

Do you cold-call in Bexley?

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 work on rented homes in Bexley?

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

Is the survey free in Bexley?

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

Nearby towns

Book a free survey in Bexley

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