Room-in-roof insulation in Catford
If you need room-in-roof insulation in Catford, we can help, and it starts with a free survey and a fixed written quote.
That includes addresses in SE6, SE13 and SE4, inside the Lewisham council area.

Where we work around Catford
Catford is about 6 miles from central London as the crow flies.
We also cover Greenwich, Beckenham, Peckham and Bromley.
| Postcode districts | SE6, SE13, SE4, SE23 |
|---|---|
| Council area | Lewisham |
| 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.
- Insulation to slopes, knee walls and flat ceiling
- Boarding and finishing as agreed on the quote
- Eaves voids insulated where accessible
Why book with us in Catford
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
No pressure selling
You get everything in writing and decide in your own time.
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.
How much does room-in-roof insulation cost in Catford?
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 Catford
How soon can you visit a home in Catford?
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.
Do you charge extra to travel to Catford?
Not normally. Our guide prices include normal travel to Catford. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Do you cover all of SE6?
Yes, we cover the SE6 postcode district and the districts around Catford.
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.
