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Lisburn · County Antrim

Commercial cavity wall insulation in Lisburn

Looking for commercial cavity wall insulation in Lisburn? We survey first, name the installer, their scheme registrations and the guarantee on the quote, and only then book the work. Commercial cavity wall insulation fills cavity walls in offices, schools, surgeries, churches and light industrial buildings.

Free survey in Lisburn

Covering Lisburn and the BT28 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 Lisburn properties

If your property is in Lisburn or the BT28 district or nearby Belfast, Newtownabbey and Carrickfergus, it is within our County Antrim coverage. It is about 7 miles south-west of Belfast.

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

Local weather affects which walls can be filled. Parts of County Antrim 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 Lisburn inserting cavity wall insulation needs a building control application to the council before work starts.

Funding in Northern Ireland

In Northern Ireland, the Affordable Warmth Scheme helps eligible households with a gross income under £23,000.

Sources: NI Housing Executive: Affordable Warmth Scheme; Utility Regulator: NI Sustainable Energy Programme.

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 Lisburn

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

Guide prices for Lisburn

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 Lisburn:

  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 Lisburn: questions

How much does commercial cavity wall insulation cost in Lisburn?

Our guide ranges for commercial cavity wall insulation are shown on this page. The fixed price for your Lisburn property is confirmed in writing after the survey, before any work starts.

Is the survey free in Lisburn?

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

Is there VAT on commercial cavity wall insulation in Lisburn?

Work on commercial buildings is normally standard-rated for VAT, unless the building qualifies for a relief, which we confirm on the quote.

Which building regulations route applies in Lisburn?

Lisburn is in Northern Ireland, so inserting cavity wall insulation needs a building control application to the council before work starts. We confirm the route in writing on your quote.

Nearby towns

Book a free survey in Lisburn

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