Loft InsulationInstallers

Natural loft insulation in Streatham

We fit sheep's wool or natural loft insulation for homes in Streatham and across Greater London, starting with a free survey and a fixed written quote.

We cover postcodes including SW16, SW12 and SE27, inside the Lambeth council area.

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

Where we work around Streatham

Streatham sits about 5 miles from central London, measured in a straight line.

Other towns close by include Clapham, Mitcham, Brixton and Wimbledon.

Postcode districtsSW16, SW12, SE27, SW17
Council areaLambeth
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. They are also pleasant to handle. 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 Streatham

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

No pressure selling

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

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

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

£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 Streatham

Will I get a written quote for work in Streatham?

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

Do you take on jobs outside Streatham?

Yes. We also work in Clapham and Mitcham and elsewhere in Greater London.

Is loft work in Streatham different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

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.

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.

Natural loft insulation in other towns

Other loft work in Streatham

Find out what your loft needs

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