Loft InsulationInstallers

Natural loft insulation in Clapham

Homes in Clapham get the same service as everywhere else we work in Greater London. For sheep's wool or natural loft insulation, that means a free survey and a fixed written quote.

Jobs in SW4, SW8 and SW11 are all within our normal area.

Guide price £995 to £1,495 Clapham, Greater London
Sheep's wool insulation in a loft

Where we work around Clapham

Clapham is about 3 miles from central London as the crow flies.

We also cover Battersea, Brixton, Chelsea and Streatham.

Postcode districtsSW4, SW8, SW11, SW2
County or areaGreater London

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
  • Crawl boards so weak ceilings are not loaded
  • Eaves kept clear

Why book with us in Clapham

Tank and pipes protected

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

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.

Honest about grants

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

Plain-English advice

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

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

£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 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 Clapham

Can a landlord in Clapham book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

Will I get a written quote for work in Clapham?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Can you visit Clapham outside working hours?

Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.

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.

Natural loft insulation in other towns

Other loft work in Clapham

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.