Loft InsulationInstallers

Rafter insulation in Portadown

If you need rafter insulation in Portadown, we can help, and it starts with a free survey and a fixed written quote.

Jobs in BT62, BT63 and BT64 are all within our normal area, inside the Armagh City, Banbridge and Craigavon council area.

Guide price £1,645 to £2,595 Portadown, County Armagh
Insulation boards fitted between roof rafters

Where we work around Portadown

Portadown sits about 3 miles from Craigavon, measured in a straight line.

We also cover Craigavon, Lurgan and Armagh.

Postcode districtsBT62, BT63, BT64, BT65
Council areaArmagh City, Banbridge and Craigavon
County or areaCounty Armagh

What is rafter insulation?

Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.

  • Build-up designed for your type of roof underlay
  • Rigid insulation between the rafters, joints taped
  • Insulated plasterboard lining where specified

Why book with us in Portadown

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

No pressure selling

You get everything in writing and decide in your own time.

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

How much does rafter insulation cost in Portadown?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.

Work out a guide price for your loft

Building regulations in Northern Ireland

Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.

Questions about rafter insulation in Portadown

Will I get a written quote for work in Portadown?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

How soon can you visit a home in Portadown?

We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.

Do you cover all of BT62?

Yes, we cover the BT62 postcode district and the districts around Portadown.

Will it cause condensation?

It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.

Is insulating between the rafters better than the loft floor?

Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.

Rafter insulation in other towns

Other loft work in Portadown

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.