Natural loft insulation in Swansea
We fit sheep's wool or natural loft insulation for homes in Swansea and across West Glamorgan, starting with a free survey and a fixed written quote.
We cover the SA1, SA2 and SA5 postcode districts, inside the Swansea council area.

Where we work around Swansea
Nearby, we also cover Clydach, Briton Ferry, Gorseinon and Bishopston.
| Postcode districts | SA1, SA2, SA5, SA7 |
|---|---|
| Council area | Swansea |
| County or area | West Glamorgan |
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
- Eaves kept clear
- Crawl boards so weak ceilings are not loaded
Why book with us in Swansea
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does sheep's wool or natural loft insulation cost in Swansea?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about sheep's wool or natural loft insulation in Swansea
How soon can you visit a home in Swansea?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
Do you take on jobs outside Swansea?
Yes. We also work in Clydach and Briton Ferry and elsewhere in West Glamorgan.
Can a landlord in Swansea book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
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.
