Loft InsulationInstallers

Blown loft insulation in Chelsea

We fit blown loft insulation for homes in Chelsea and across Greater London, starting with a free survey and a fixed written quote.

That includes addresses in SW3, SW10 and SW7, inside the Kensington and Chelsea council area.

Guide price £595 to £795 Chelsea, Greater London
Loose-fill insulation blown across a loft floor

Where we work around Chelsea

Chelsea sits about 2 miles from central London, measured in a straight line.

Nearby, we also cover Battersea, Fulham, Clapham and Hammersmith.

Postcode districtsSW3, SW10, SW7, SW5
Council areaKensington and Chelsea
County or areaGreater London

What is blown loft insulation?

The machine stays outside or on the landing and the hose runs up to the loft. Depth markers fixed to the joists or trusses show the installed depth, and the fibre settles into corners that rolls would bridge. More about blown loft insulation.

  • Loose-fill mineral wool to the agreed depth
  • Depth markers left in place
  • Hatch area finished with a retaining upstand

Why book with us in Chelsea

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.

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.

Photos of the finished loft

You see the work done without climbing the ladder.

How much does blown loft insulation cost in Chelsea?

£595 to £795Terraced house, average loft. 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 blown loft insulation in Chelsea

Can you visit Chelsea 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 soon can you visit a home in Chelsea?

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.

Is loft work in Chelsea 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.

Does blown insulation settle?

Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.

Is blown insulation better than rolls?

It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.

Blown loft insulation in other towns

Other loft work in Chelsea

Find out what your loft needs

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