Loft insulation top-up in Putney
If you need a loft insulation top-up in Putney, we can help, and it starts with a free survey and a fixed written quote.
Jobs in SW15, SW6 and SW18 are all within our normal area, in 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 a loft insulation top-up?
Before we quote we measure the existing layer in several places and check its condition. If it is wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.
- Eaves ventilation kept clear
- Tank jacket and pipe lagging in the loft
- Depth check and photos before and after
Why book with us in Putney
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
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.
How much does a loft insulation top-up 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 a loft insulation top-up in Putney
How do I pay for work in Putney?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
What do I need to do before you arrive in Putney?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
Can a landlord in Putney book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Can I still store things in the loft after a top-up?
Not directly on the insulation. A 270 mm layer stands well above the joists, so storage needs raised boarding on loft legs.
Which way should the top-up layer run?
Across the joists, at right angles to the first layer. That covers the tops of the joists, which otherwise let heat escape along the timber.
