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Omagh · County Tyrone

Cavity wall insulation in Omagh

Omagh homeowners, landlords and managing agents can book cavity wall insulation with a free survey first. Cavity wall insulation fills the gap between the two leaves of a brick or block wall with a certified insulating material, blown in through small holes drilled from outside.

Free survey in Omagh

Covering Omagh and the BT78 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Cavity wall insulation for Omagh properties

Omagh is among the towns we cover in County Tyrone, alongside Strabane, Cookstown and Dungannon. Omagh is one of the main towns we cover in County Tyrone.

Most Omagh houses built from the 1920s onwards have cavity walls, but the survey still checks each one: cavity width, debris, the condition of the brickwork and how exposed each wall is. Omagh properties with rendered or painted walls get a closer look at the outer finish, because cracked render can let rain behind it.

Before any material is chosen, exposure is checked. Parts of County Tyrone 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.

For regulations, in Omagh 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.

Which material goes in?

Usually blown mineral wool or bonded polystyrene beads, both third-party certified for cavity fill. The survey picks the system that suits your cavity width, wall condition and exposure zone, not whichever is cheapest on the day. Old-style urea-formaldehyde foam is not used.

What is included in Omagh

  • Building regulations route for your nation, confirmed in writing
  • Drilling, filling and colour-matched making good
  • Cavity barriers at party walls
  • Certified mineral wool or bonded bead system

Guide prices for Omagh

Cavity wall insulation guide prices
Cavity wall insulation 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.

How it works in Omagh:

  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 in Omagh: questions

Is the survey free in Omagh?

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

Is there VAT on cavity wall insulation in Omagh?

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

Is my Omagh home too exposed for cavity insulation?

Parts of County Tyrone 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.

Are there grants for insulation in Omagh?

In Northern Ireland, the Affordable Warmth Scheme helps eligible households with a gross income under £23,000. We cannot promise funding, but we will point you to the right official route.

Nearby towns

Book a free survey in Omagh

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