Natural loft insulation in Powys
Homes and buildings across Powys can book sheep's wool or natural loft insulation, starting with a free survey and a fixed written quote.
We work in Brecon, Builth Wells, Llandrindod Wells, Machynlleth and Newtown and everywhere in between.

Where we work around Powys
Council areas covered: Powys.
That covers the LD, NP, SA and SY postcode areas.
| Councils | Powys |
|---|---|
| Postcode areas | LD, NP, SA, SY |
| Towns listed | 7 |
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.
- Crawl boards so weak ceilings are not loaded
- Eaves kept clear
- Sheep's wool or wood fibre to the agreed performance
Why book with us in Powys
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
No pressure selling
You get everything in writing and decide in your own time.
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.
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 Powys?
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 Powys
Which council covers my address in Powys?
Addresses in Powys come under Powys council. The council matters for building control questions and some funding schemes.
Can you quote for several properties in Powys?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
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.
