Natural loft insulation in Nailsea
We fit sheep's wool or natural loft insulation for homes in Nailsea and across Somerset, starting with a free survey and a fixed written quote.
We cover postcodes including BS48 and BS20, inside the North Somerset council area.

Where we work around Nailsea
Nailsea is about 18 miles from Bath as the crow flies.
We work in neighbouring Portishead, Clevedon, Weston-super-Mare and Keynsham too.
| Postcode districts | BS48, BS20 |
|---|---|
| Council area | North Somerset |
| County or area | Somerset |
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.
- 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 Nailsea
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Photos of the finished loft
You see the work done without climbing the ladder.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does sheep's wool or natural loft insulation cost in Nailsea?
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 England
In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.
Questions about sheep's wool or natural loft insulation in Nailsea
Do you charge extra to travel to Nailsea?
Not normally. Our guide prices include normal travel to Nailsea. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Will I get a written quote for work in Nailsea?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Can a landlord in Nailsea 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 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.
How deep does natural insulation need to be?
It depends on the product's thermal conductivity. Some need slightly more depth than mineral wool to reach the same U-value, which we allow for on the quote.
