Natural loft insulation in Lisburn
We fit sheep's wool or natural loft insulation for homes in Lisburn and across County Antrim, starting with a free survey and a fixed written quote.
That includes addresses in BT27, BT28 and BT17, which fall under Lisburn and Castlereagh council.

Where we work around Lisburn
Lisburn sits about 7 miles from Belfast, measured in a straight line.
We work in neighbouring Belfast and Newtownabbey too.
| Postcode districts | BT27, BT28, BT17, BT10 |
|---|---|
| Council area | Lisburn and Castlereagh |
| County or area | County Antrim |
What is sheep's wool or natural loft insulation?
Sheep's wool and wood fibre are vapour-open and can take up and release moisture. In an older house with lime plaster ceilings that helps keep the build-up breathable. More about sheep's wool or natural loft insulation.
- Sheep's wool or wood fibre to the agreed performance
- Crawl boards so weak ceilings are not loaded
- Eaves kept clear
Why book with us in Lisburn
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Photos of the finished loft
You see the work done without climbing the ladder.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
How much does sheep's wool or natural loft insulation cost in Lisburn?
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 sheep's wool or natural loft insulation in Lisburn
Can a landlord in Lisburn book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you charge extra to travel to Lisburn?
Not normally. Our guide prices include normal travel to Lisburn. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Do you take on jobs outside Lisburn?
Yes. We also work in Belfast and Newtownabbey and elsewhere in County Antrim.
Is sheep's wool insulation worth the extra cost?
In an older breathable house, or if you care about the material, often yes. In a modern semi with plasterboard ceilings the extra cost buys little performance.
Do moths eat sheep's wool insulation?
Insulation-grade sheep's wool is treated against insects. We use products sold for loft insulation, not raw fleece.
