Room-in-roof insulation in Newport, Gwent
We fit room-in-roof insulation for homes in Newport, Gwent and across Gwent, starting with a free survey and a fixed written quote.
We cover postcodes including NP20, NP19 and NP10, which fall under Newport council.

Where we work around Newport, Gwent
We also cover Risca, Cwmbran, Pontypool and Caerphilly.
| Postcode districts | NP20, NP19, NP10, NP18 |
|---|---|
| Council area | Newport |
| County or area | Gwent |
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
- Insulation to slopes, knee walls and flat ceiling
- Boarding and finishing as agreed on the quote
Why book with us in Newport, Gwent
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.
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does room-in-roof insulation cost in Newport, Gwent?
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 Newport, Gwent
How do I pay for work in Newport, Gwent?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you take on jobs outside Newport, Gwent?
Yes. We also work in Risca and Cwmbran and elsewhere in Gwent.
Can a landlord in Newport, Gwent book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
