Room-in-roof insulation in Feltham
Homes in Feltham 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.
That includes addresses in TW14, TW13 and TW4, inside the Hounslow council area.

Where we work around Feltham
Feltham is about 13 miles from central London as the crow flies.
We also cover Hounslow, Twickenham, Southall and Richmond (Greater London).
| Postcode districts | TW14, TW13, TW4, TW6 |
|---|---|
| Council area | Hounslow |
| 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. Where there is access behind the knee walls, we insulate the eaves voids and the floor behind them too. More about room-in-roof insulation.
- Boarding and finishing as agreed on the quote
- Eaves voids insulated where accessible
- Insulation to slopes, knee walls and flat ceiling
Why book with us in Feltham
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
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.
How much does room-in-roof insulation cost in Feltham?
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 Feltham
Can a landlord in Feltham book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Is loft work in Feltham different from anywhere else?
The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.
Do you take on jobs outside Feltham?
Yes. We also work in Hounslow and Twickenham and elsewhere in Greater London.
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.
