Natural loft insulation in South Glamorgan

Homes and buildings across South Glamorgan can book sheep's wool or natural loft insulation, starting with a free survey and a fixed written quote.

Towns we cover include Cardiff, Barry, Penarth, Cowbridge and Llantwit Major.

Guide price £995 to £1,495 South Glamorgan

Where we work around South Glamorgan

This takes in the Cardiff and Vale of Glamorgan council areas.

That covers the CF postcode areas.

Councils	Cardiff and Vale of Glamorgan
Postcode areas	CF
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. 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 South Glamorgan

No pressure selling

You get everything in writing and decide in your own time.

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

Honest about grants

If you might qualify for funding, we tell you before we quote.

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 South Glamorgan?

£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 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 South Glamorgan

Can you quote for several properties in South Glamorgan?

Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.

Are your prices the same across South Glamorgan?

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.

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.