Blown loft insulation in Eltham
We fit blown loft insulation for homes in Eltham and across Greater London, starting with a free survey and a fixed written quote.
We cover the SE9, SE12 and SE3 postcode districts, inside the Greenwich council area.

Where we work around Eltham
Eltham is about 9 miles from central London as the crow flies.
We work in neighbouring Welling, Sidcup, Woolwich and Catford too.
| Postcode districts | SE9, SE12, SE3, DA15 |
|---|---|
| Council area | Greenwich |
| County or area | Greater London |
What is blown loft insulation?
The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.
- Hatch area finished with a retaining upstand
- Loose-fill mineral wool to the agreed depth
- Depth markers left in place
Why book with us in Eltham
Honest about grants
If you might qualify for funding, we tell you before we quote.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does blown loft insulation cost in Eltham?
Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).
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 blown loft insulation in Eltham
Can you visit Eltham 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.
What do I need to do before you arrive in Eltham?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
Do you charge extra to travel to Eltham?
Not normally. Our guide prices include normal travel to Eltham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Does blown insulation settle?
Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.
Is blown insulation better than rolls?
It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.
