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County Tyrone · Northern Ireland

Blown mineral wool insulation in County Tyrone

Blown mineral wool insulation across County Tyrone, survey-first: a written result for every wall and a fixed price before work. Blown mineral wool is a water-repellent glass or stone fibre blown into the cavity as loose wool.

Cutaway sample of a cavity wall: red brick outer leaf, cavity filled with blown mineral wool, concrete block inner leaf

Free survey in County Tyrone

Tell us about the property and we will arrange a free survey and a fixed price.

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Blown mineral wool insulation across County Tyrone

We cover 4 towns in County Tyrone: Omagh, Dungannon, Cookstown and Strabane.

Exposure matters for every cavity wall. 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.

Where a County Tyrone property has an extension or a conservatory, we check how the old and new walls meet, because that junction is often missed. A suitable wall in County Tyrone is usually filled in a single day from outside, with drill holes made good to match the pointing.

Building control in Northern Ireland

In Northern Ireland, inserting insulation into an existing cavity wall needs a building control application to your council before the work. We make sure the application route is agreed and confirmed in writing before any drilling starts.

Funding in Northern Ireland

  • The Affordable Warmth Scheme, run with the NI Housing Executive, helps owner-occupiers and private tenants with a total gross household income under £23,000; cavity wall insulation is a priority measure where suitable.
  • The NI Sustainable Energy Programme funds energy efficiency schemes through participating providers.
  • ECO4 does not apply in Northern Ireland.

Sources: Building Control NI: frequently asked questions; Belfast City Council: what are the building regulations; NI Housing Executive: Affordable Warmth Scheme; Utility Regulator: NI Sustainable Energy Programme.

When is it not the right choice?

Very narrow or uneven cavities, walls with lots of mortar snots and debris, and some very exposed elevations can be better suited to bonded bead, which flows around obstructions and is certified for a wider range of exposure zones in some systems. The survey says which and why.

What is included

  • Certified mineral fibre system
  • Density and drill pattern recorded
  • Making good to the mortar colour
  • Cavity barriers where needed
  • Regulations route and guarantee named on the quote

Blown mineral wool insulation prices in County Tyrone

Blown mineral wool insulation guide prices
Blown mineral wool insulation guide pricesGuide price
Detached house£1,895–£3,395
Semi-detached house£1,295–£2,195
End-terrace house£1,095–£1,895
Detached bungalow£1,095–£1,895
Semi-detached bungalow£795–£1,395
Mid-terrace house£795–£1,295

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.

From enquiry to finish in County Tyrone:

  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.

Blown mineral wool insulation in County Tyrone: questions

Do you cover all of County Tyrone?

Yes. We cover 4 towns across County Tyrone, including Omagh, Dungannon, Cookstown and Strabane, and the villages around them. Island and remote addresses are surveyed by arrangement.

How much does blown mineral wool insulation cost in County Tyrone?

Our guide ranges for blown mineral wool insulation are shown on this page. The fixed price for your County Tyrone property is confirmed in writing after the survey, before any work starts.

Is the survey free in County Tyrone?

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

Do you cold-call in County Tyrone?

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

Blown mineral wool insulation in nearby areas

Book a free survey in County Tyrone

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