Loft InsulationInstallers

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.

Guide price £3,995 to £8,995 Dyfed
An attic room being insulated

Where we work around Dyfed

Council areas covered: Carmarthenshire, Ceredigion and Pembrokeshire.

Postcode areas: SA and SY.

CouncilsCarmarthenshire, Ceredigion and Pembrokeshire
Postcode areasSA, SY
Towns listed11

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?

£3,995 to £8,995One room-in-roof, depending on size and finish. Free survey and a fixed written quote before any work.

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.

Work out a guide price for your loft

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.

Room-in-roof insulation in other towns

Other loft work in Dyfed

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.