Room-in-roof insulation in Preston
We fit room-in-roof insulation for homes in Preston and across Lancashire, starting with a free survey and a fixed written quote.
That includes addresses in PR1, PR2 and PR5, inside the Lancashire council area.

Where we work around Preston
We also cover Leyland, Chorley, Blackburn and Darwen.
| Postcode districts | PR1, PR2, PR5 |
|---|---|
| Council area | Lancashire |
| County or area | Lancashire |
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 Preston
Clear contact details
Your quote says who to call with questions before, during and after the work.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
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 Preston?
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 Preston
Do you cover all of PR1?
Yes, we cover the PR1 postcode district and the districts around Preston.
Can you visit Preston outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
Can a landlord in Preston 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.
