Room-in-roof insulation in Morden
Homes in Morden get the same service as everywhere else we work in Greater London. For room-in-roof insulation, that means a free survey and a fixed written quote.
We cover the SM4, SW20 and SW19 postcode districts, which fall under Merton council.

Where we work around Morden
Morden is about 8 miles from central London as the crow flies.
We also cover Mitcham, Wimbledon, Carshalton and Sutton.
| Postcode districts | SM4, SW20, SW19, CR4 |
|---|---|
| Council area | Merton |
| County or area | Greater London |
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 Morden
Clear contact details
Your quote says who to call with questions before, during and after the work.
Photos of the finished loft
You see the work done without climbing the ladder.
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.
No pressure selling
You get everything in writing and decide in your own time.
How much does room-in-roof insulation cost in Morden?
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 Morden
Do you take on jobs outside Morden?
Yes. We also work in Mitcham and Wimbledon and elsewhere in Greater London.
Can a landlord in Morden 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 soon can you visit a home in Morden?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
Will the room get smaller?
Slightly. Insulated plasterboard over the rafters takes a few centimetres off each slope.
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.
