Loft insulation top-up in Peckham
If you need a loft insulation top-up in Peckham, we can help, and it starts with a free survey and a fixed written quote.
We cover postcodes including SE15, SE5 and SE14. The local authority is Southwark.

Where we work around Peckham
Peckham is about 3 miles from central London as the crow flies.
We also cover Brixton, Greenwich, Catford and Clapham.
| Postcode districts | SE15, SE5, SE14, SE17 |
|---|---|
| Council area | Southwark |
| 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 dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.
- Eaves ventilation kept clear
- Cross layer to a total of 270 to 300 mm
- Gaps in the existing layer filled
Why book with us in Peckham
Clear contact details
Your quote says who to call with questions before, during and after the work.
No pressure selling
You get everything in writing and decide in your own time.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does a loft insulation top-up cost in Peckham?
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 Peckham
Do you charge extra to travel to Peckham?
Not normally. Our guide prices include normal travel to Peckham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
What do I need to do before you arrive in Peckham?
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.
Do you take on jobs outside Peckham?
Yes. We also work in Brixton and Greenwich and elsewhere in Greater London.
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.
Can new insulation go on top of old insulation?
Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.
