Rafter insulation in Greenwich
Greenwich is part of the area we cover in Greater London. For rafter insulation, you get a free survey and a fixed written quote.
Jobs in SE10, SE8 and SE14 are all within our normal area, in the Greenwich council area.

Where we work around Greenwich
Greenwich is about 5 miles from central London as the crow flies.
We also cover Catford, Peckham, Eltham and Woolwich.
| Postcode districts | SE10, SE8, SE14, SE13 |
|---|---|
| Council area | Greenwich |
| County or area | Greater London |
What is rafter insulation?
Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.
- Rigid insulation between the rafters, joints taped
- Vapour control layer where the design needs one
- Build-up designed for your type of roof underlay
Why book with us in Greenwich
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.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does rafter insulation cost in Greenwich?
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 rafter insulation in Greenwich
Do you charge extra to travel to Greenwich?
Not normally. Our guide prices include normal travel to Greenwich. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Can you visit Greenwich 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.
Do you cover all of SE10?
Yes, we cover the SE10 postcode district and the districts around Greenwich.
Will it cause condensation?
It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.
Can I use the loft as a bedroom after rafter insulation?
Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.
