Blown loft insulation in County Down
For blown loft insulation anywhere in County Down, you get a free survey and a fixed written quote.
We work in Bangor (County Down), Newtownards, Newry, Banbridge and Downpatrick and everywhere in between.

Where we work around County Down
Council areas covered: Ards and North Down, Armagh City, Banbridge and Craigavon, Lisburn and Castlereagh and Newry, Mourne and Down.
That covers the BT postcode areas.
| Councils | Ards and North Down, Armagh City, Banbridge and Craigavon, Lisburn and Castlereagh and Newry, Mourne and Down |
|---|---|
| Postcode areas | BT |
| Towns listed | 6 |
What is blown loft insulation?
The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.
- Loose-fill mineral wool to the agreed depth
- Hatch area finished with a retaining upstand
- Eaves trays to keep ventilation open
Why book with us in County Down
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Photos of the finished loft
You see the work done without climbing the ladder.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does blown loft insulation cost in 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 blown loft insulation in County Down
Are your prices the same across County Down?
Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.
How do I book a survey in County Down?
Send the form or call us. We call back to agree a time and confirm it in writing.
Is blown insulation better than rolls?
It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.
Does blown insulation settle?
Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.
