Room-in-roof insulation in Devon
Homes and buildings across Devon can book room-in-roof insulation, starting with a free survey and a fixed written quote.
We work in Plymouth, Exeter, Paignton, Torquay and Newton Abbot and everywhere in between.

Where we work around Devon
Council areas covered: Devon, Plymouth and Torbay.
Postcodes starting EX, PL and TQ are all inside our area.
| Councils | Devon, Plymouth and Torbay |
|---|---|
| Postcode areas | EX, PL, TQ |
| Towns listed | 15 |
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.
- Insulation to slopes, knee walls and flat ceiling
- Eaves voids insulated where accessible
- Boarding and finishing as agreed on the quote
Why book with us in Devon
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
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.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does room-in-roof insulation cost in Devon?
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 Devon
How do I book a survey in Devon?
Send the form or call us. We call back to agree a time and confirm it in writing.
Do you cover the whole of Devon?
Yes. We cover every town and village in Devon, including Plymouth, Exeter and Paignton.
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.
