Loft InsulationInstallers

Loft insulation in Coleraine

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

We cover postcodes including BT52 and BT55, inside the Causeway Coast and Glens council area.

Guide price £495 to £745 Coleraine, County Londonderry
Mineral wool loft insulation laid across the joists

Where we work around Coleraine

Coleraine is about 27 miles from Derry/Londonderry as the crow flies.

We also cover Portstewart and Limavady.

Postcode districtsBT52, BT55
Council areaCauseway Coast and Glens
County or areaCounty Londonderry

What is loft insulation?

We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.

  • Cables lifted clear of the insulation where possible
  • Area under the cold water tank left clear so it cannot freeze
  • Waste packaging removed

Why book with us in Coleraine

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

Photos of the finished loft

You see the work done without climbing the ladder.

We measure before we quote

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

How much does loft insulation cost in Coleraine?

£495 to £745Terraced house, average loft, from bare joists. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

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 loft insulation in Coleraine

Do you charge extra to travel to Coleraine?

Not normally. Our guide prices include normal travel to Coleraine. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Can a landlord in Coleraine book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

What do I need to do before you arrive in Coleraine?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Can you insulate around downlights?

Recessed downlights need clearance or a fire-rated cover so they do not overheat. We fit covers where needed and leave a clear zone around fittings that cannot be covered.

Do I need to empty my loft first?

The floor needs to be clear for the insulation to go down. If moving things yourself is difficult, tell us at the survey and we can price clearing and putting items back on raised boarding.

Loft insulation in other towns

Other loft work in Coleraine

Find out what your loft needs

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