Natural loft insulation in County Londonderry

For sheep's wool or natural loft insulation anywhere in County Londonderry, you get a free survey and a fixed written quote.

We work in Derry/Londonderry, Coleraine, Dungiven, Limavady and Magherafelt and everywhere in between.

Guide price £995 to £1,495 County Londonderry

Where we work around County Londonderry

We work across the Causeway Coast and Glens, Derry City and Strabane and Mid Ulster council areas.

That covers the BT postcode areas.

Councils	Causeway Coast and Glens, Derry City and Strabane and Mid Ulster
Postcode areas	BT
Towns listed	6

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. They are also pleasant to handle. More about sheep's wool or natural loft insulation.

Eaves kept clear
Crawl boards so weak ceilings are not loaded
Sheep's wool or wood fibre to the agreed performance

Why book with us in County Londonderry

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

How much does sheep's wool or natural loft insulation cost in County Londonderry?

£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 County Londonderry

How do I book a survey in County Londonderry?

Send the form or call us. We call back to agree a time and confirm it in writing.

Are your prices the same across County Londonderry?

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.

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.