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Portadown · County Armagh

Bonded polystyrene bead insulation in Portadown

Looking for bonded polystyrene bead insulation in Portadown? We survey first, name the installer, their scheme registrations and the guarantee on the quote, and only then book the work. Bonded bead insulation is expanded polystyrene beads coated with an adhesive binder as they are blown in, so they set into a free-draining, fully filled layer.

Free survey in Portadown

Covering Portadown and the BT62 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Bonded polystyrene bead insulation for Portadown properties

Our County Armagh coverage takes in Portadown (BT62) and nearby Craigavon, Lurgan and Armagh. It is around 3 miles south-west of Craigavon.

For semi-detached and terraced homes in Portadown, cavity barriers are fitted where your wall meets your neighbour's so the fill stays on your side. Portadown properties with rendered or painted walls get a closer look at the outer finish, because cracked render can let rain behind it.

Wind-driven rain is the first thing the surveyor weighs up. 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 Portadown 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.

Where bonded beads make sense

Beads behave a little like a liquid as they go in, so they fill narrow and irregular cavities more evenly than fibre. The binder stops them pouring out if a brick is removed later. Some certified bead systems are approved for higher driving-rain exposure than fibre systems, which is why they are common on western and coastal elevations.

What is included in Portadown

  • Certified bonded bead system
  • Cable and opening checks at survey
  • Making good to the mortar colour
  • Regulations route and guarantee named on the quote

Guide prices for Portadown

Bonded polystyrene bead insulation guide prices
Bonded polystyrene bead 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 Portadown:

  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.

Bonded polystyrene bead insulation in Portadown: questions

Is my Portadown home too exposed for cavity insulation?

Parts of County Armagh 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.

Do you cold-call in Portadown?

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

Do you cover Portadown?

Yes. Portadown and the BT62 postcode district are within our County Armagh coverage, along with nearby Craigavon and Lurgan.

Is there VAT on bonded polystyrene bead insulation in Portadown?

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

Nearby towns

Book a free survey in Portadown

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