Room-in-roof insulation in Dorset
For room-in-roof insulation anywhere in Dorset, you get a free survey and a fixed written quote.
We work in Bournemouth, Poole, Weymouth, Christchurch and Ferndown and everywhere in between.

Where we work around Dorset
Council areas covered: Dorset and Bournemouth, Christchurch and Poole.
Postcode areas: BH, DT and SP.
| Councils | Dorset and Bournemouth, Christchurch and Poole |
|---|---|
| Postcode areas | BH, DT, SP |
| Towns listed | 9 |
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.
- Boarding and finishing as agreed on the quote
- Eaves voids insulated where accessible
- Insulation to slopes, knee walls and flat ceiling
Why book with us in Dorset
No pressure selling
You get everything in writing and decide in your own time.
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.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
How much does room-in-roof insulation cost in Dorset?
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 Dorset
How do I book a survey in Dorset?
Send the form or call us. We call back to agree a time and confirm it in writing.
Are your prices the same across Dorset?
Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.
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.
Will the room get smaller?
Slightly. Insulated plasterboard over the rafters takes a few centimetres off each slope.
