Blown loft insulation in Keynsham
Keynsham is part of the area we cover in Somerset. For blown loft insulation, you get a free survey and a fixed written quote.
We cover the BS31 postcode districts, inside the Bath and North East Somerset council area.

Where we work around Keynsham
Keynsham is about 6 miles from Bath as the crow flies.
We work in neighbouring Bath, Nailsea, Portishead and Frome too.
| Postcode districts | BS31 |
|---|---|
| Council area | Bath and North East Somerset |
| County or area | Somerset |
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 Keynsham
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Clear contact details
Your quote says who to call with questions before, during and after the work.
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 blown loft insulation cost in Keynsham?
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 Keynsham
Do you cover all of BS31?
Yes, we cover the BS31 postcode district and the districts around Keynsham.
Will I get a written quote for work in Keynsham?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Can a landlord in Keynsham 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 it messy?
The hose runs through the house, so we sheet the route and the landing. The fibre stays in the loft.
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.
