Room-in-roof insulation in Caterham
Homes in Caterham get the same service as everywhere else we work in Surrey. For room-in-roof insulation, that means a free survey and a fixed written quote.
That includes addresses in CR3, CR6 and RH9, inside the Surrey council area.

Where we work around Caterham
As the crow flies, Caterham is roughly 21 miles from Woking.
We also cover Redhill, Reigate, Horley and Epsom.
| Postcode districts | CR3, CR6, RH9 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
What is room-in-roof insulation?
Most rooms-in-roof are reached by stripping the existing plasterboard on the slopes, fitting insulation between and over the rafters, and re-boarding. The room will need redecorating. More about room-in-roof insulation.
- Eaves voids insulated where accessible
- Boarding and finishing as agreed on the quote
- Insulation to slopes, knee walls and flat ceiling
Why book with us in Caterham
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does room-in-roof insulation cost in Caterham?
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 room-in-roof insulation in Caterham
Do you charge extra to travel to Caterham?
Not normally. Our guide prices include normal travel to Caterham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Do you cover all of CR3?
Yes, we cover the CR3 postcode district and the districts around Caterham.
Can you visit Caterham 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.
Will the room get smaller?
Slightly. Insulated plasterboard over the rafters takes a few centimetres off each slope.
How long does room-in-roof insulation take?
Usually three to six working days for one room, depending on how much is stripped and how it is finished.
