Loft insulation in Bangor, County Down
Looking for loft insulation in Bangor, County Down? We cover Bangor, County Down and the rest of County Down, with a free survey and a fixed written quote.
We cover the BT20 and BT19 postcode districts, which fall under Ards and North Down council.

Where we work around Bangor, County Down
We work in neighbouring Newtownards and Holywood too.
| Postcode districts | BT20, BT19 |
|---|---|
| Council area | Ards and North Down |
| County or area | County Down |
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 second layer goes across the joists at right angles, which covers the timber and stops it acting as a cold bridge. More about loft insulation.
- Waste packaging removed
- Mineral wool to 270 to 300 mm across the whole loft floor
- Eaves kept clear, with ventilation trays where air could be blocked
Why book with us in Bangor, County Down
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does loft insulation cost in Bangor, County Down?
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 Bangor, County Down
Do you charge extra to travel to Bangor, County Down?
Not normally. Our guide prices include normal travel to Bangor, County Down. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
What do I need to do before you arrive in Bangor, County Down?
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.
Do you take on jobs outside Bangor, County Down?
Yes. We also work in Newtownards and Holywood and elsewhere in County Down.
Will loft insulation make my loft colder?
Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.
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.
Loft insulation in other towns
Other loft work in Bangor, County Down
- Loft insulation top-up in Bangor, County Down From £395
- Loft boarding in Bangor, County Down From £695
- Insulated loft hatches in Bangor, County Down From £245
- Pipe and tank lagging in Bangor, County Down From £95
- Rafter insulation in Bangor, County Down From £1,645
- Loft insulation grants check in Bangor, County Down No charge
- Loft insulation removal in Bangor, County Down From £445
