Room-in-roof insulation in Dyfed
Homes and buildings across Dyfed can book room-in-roof insulation, starting with a free survey and a fixed written quote.
That includes Llanelli, Ammanford, Aberystwyth, Carmarthen and Cardigan, and the villages around them.

Where we work around Dyfed
Council areas covered: Carmarthenshire, Ceredigion and Pembrokeshire.
Postcode areas: SA and SY.
| Councils | Carmarthenshire, Ceredigion and Pembrokeshire |
|---|---|
| Postcode areas | SA, SY |
| Towns listed | 11 |
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. Dormer cheeks and roofs are included where they can be reached. 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 Dyfed
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does room-in-roof insulation cost in Dyfed?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about room-in-roof insulation in Dyfed
Do you cover the whole of Dyfed?
Yes. We cover every town and village in Dyfed, including Llanelli, Ammanford and Aberystwyth.
How do I book a survey in Dyfed?
Send the form or call us. We call back to agree a time and confirm it in writing.
Can it be done without removing the plasterboard?
Sometimes the flat ceiling and eaves voids can be reached from behind. The slopes almost always need the boards off to insulate them properly.
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.
