Blown loft insulation in Putney
Looking for blown loft insulation in Putney? We cover Putney and the rest of Greater London, with a free survey and a fixed written quote.
Jobs in SW15, SW6 and SW18 are all within our normal area, inside the Wandsworth council area.

Where we work around Putney
As the crow flies, Putney is roughly 5 miles from central London.
We work in neighbouring Fulham, Hammersmith, Wimbledon and Chelsea too.
| Postcode districts | SW15, SW6, SW18, SW13 |
|---|---|
| Council area | Wandsworth |
| County or area | Greater 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.
- Depth markers left in place
- Hatch area finished with a retaining upstand
- Eaves trays to keep ventilation open
Why book with us in Putney
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
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.
How much does blown loft insulation cost in Putney?
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 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 Putney
How soon can you visit a home in Putney?
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.
Will I get a written quote for work in Putney?
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 Putney?
Yes. We also work in Fulham and Hammersmith and elsewhere in Greater London.
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.
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.
