Loft InsulationInstallers

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.

Guide price £995 to £1,495 Lisburn, County Antrim
Sheep's wool insulation in a loft

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 districtsBT27, BT28, BT17, BT10
Council areaLisburn and Castlereagh
County or areaCounty 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?

£995 to £1,495Terraced house, average loft, sheep's wool. 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 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.

Natural loft insulation in other towns

Other loft work in Lisburn

Find out what your loft needs

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