Rafter insulation in Peckham
We fit rafter insulation for homes in Peckham and across Greater London, starting 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 sits about 3 miles from central London, measured in a straight line.
Nearby, we also cover Brixton, Greenwich, Catford and Clapham.
| Postcode districts | SE15, SE5, SE14, SE17 |
|---|---|
| Council area | Southwark |
| County or area | Greater London |
What is rafter insulation?
Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. We check the roof underlay first: a breathable membrane and a felt with no ventilation gap need different build-ups to avoid condensation. More about rafter insulation.
- Insulated plasterboard lining where specified
- Vapour control layer where the design needs one
- Rigid insulation between the rafters, joints taped
Why book with us in Peckham
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.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does rafter insulation cost in Peckham?
Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.
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 rafter insulation in Peckham
Is loft work in Peckham 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.
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.
How do I pay for work in Peckham?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Can I use the loft as a bedroom after rafter insulation?
Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.
Is insulating between the rafters better than the loft floor?
Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.
