Loft insulation in Antrim
Homes in Antrim get the same service as everywhere else we work in County Antrim. For loft insulation, that means a free survey and a fixed written quote.
Postcode districts we cover here include BT41, inside the Antrim and Newtownabbey council area.

Where we work around Antrim
Antrim is about 14 miles from Belfast as the crow flies.
Nearby, we also cover Ballymena, Newtownabbey and Belfast.
| Postcode districts | BT41 |
|---|---|
| Council area | Antrim and Newtownabbey |
| County or area | County Antrim |
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.
- Eaves kept clear, with ventilation trays where air could be blocked
- Area under the cold water tank left clear so it cannot freeze
- Tank jacket and pipe lagging in the loft
Why book with us in Antrim
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does loft insulation cost in Antrim?
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).
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 Antrim
How soon can you visit a home in Antrim?
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 BT41?
Yes, we cover the BT41 postcode district and the districts around Antrim.
Do you take on jobs outside Antrim?
Yes. We also work in Ballymena and Newtownabbey and elsewhere in County Antrim.
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.
Does loft insulation need building control approval?
On its own it usually does not, but the work still has to meet the energy standard. The rules differ across England, Wales, Scotland and Northern Ireland, so we confirm the position for your address on the quote.
