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Craigavon · County Armagh

Blown mineral wool insulation in Craigavon

Blown mineral wool insulation in Craigavon starts with a free survey of the property, then a written result and a fixed price before any work is booked. Blown mineral wool is a water-repellent glass or stone fibre blown into the cavity as loose wool.

Free survey in Craigavon

Covering Craigavon and the BT65 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 Craigavon properties

If your property is in Craigavon or the BT65 district or nearby Lurgan, Portadown and Armagh, it is within our County Armagh coverage. Craigavon is one of the main towns we cover in County Armagh.

Most Craigavon 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. If a wall in Craigavon is not suitable, for example because of an undiagnosed damp patch or a very exposed gable, you are told so in writing with the reason.

Every elevation is judged on its own exposure. 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.

On the rules side, in Craigavon 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.

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 in Craigavon

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

Guide prices for Craigavon

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 Craigavon:

  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 Craigavon: questions

Which building regulations route applies in Craigavon?

Craigavon 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.

Are there grants for insulation in Craigavon?

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.

Is the survey free in Craigavon?

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

Do you cover Craigavon?

Yes. Craigavon and the BT65 postcode district are within our County Armagh coverage, along with nearby Lurgan and Portadown.

Nearby towns

Book a free survey in Craigavon

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