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Armagh · County Armagh

Blown mineral wool insulation in Armagh

For homes and buildings in Armagh, blown mineral wool insulation is arranged survey-first: we check the property, tell you plainly what we found, and price it. Blown mineral wool is a water-repellent glass or stone fibre blown into the cavity as loose wool.

Free survey in Armagh

Covering Armagh and the BT61 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Blown mineral wool insulation for Armagh properties

Our County Armagh coverage takes in Armagh (BT61) and nearby Portadown, Craigavon and Lurgan. It is around 11 miles south-west of Craigavon.

Where an Armagh property has an extension or a conservatory, we check how the old and new walls meet, because that junction is often missed. Most Armagh 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.

Exposure matters for every cavity wall. Parts of County Armagh 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 Armagh 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.

Why choose mineral wool?

Mineral wool fibres are treated to shed water, so moisture that gets into the outer leaf runs down the cavity rather than tracking across. It is classed as non-combustible, which matters for some flats and taller buildings, and it is usually the lower-cost certified option.

What is included in Armagh

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

Guide prices for Armagh

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.

How it works in Armagh:

  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.

Blown mineral wool insulation in Armagh: questions

Is the survey free in Armagh?

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

Do you cover Armagh?

Yes. Armagh and the BT61 postcode district are within our County Armagh coverage, along with nearby Portadown and Craigavon.

Are there grants for insulation in Armagh?

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.

Which building regulations route applies in Armagh?

Armagh 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 Armagh

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