Loft insulation in Cobham
We fit loft insulation for homes in Cobham and across Surrey, starting with a free survey and a fixed written quote.
We cover postcodes including KT11, KT13 and KT14. The local authority is Surrey.

Where we work around Cobham
Cobham sits about 6 miles from Woking, measured in a straight line.
We also cover Esher, Weybridge, Walton-on-Thames and Leatherhead.
| Postcode districts | KT11, KT13, KT14, KT12 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
What is loft insulation?
We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The second layer goes across the joists at right angles, which covers the timber and stops it acting as a cold bridge. More about loft insulation.
- Tank jacket and pipe lagging in the loft
- Area under the cold water tank left clear so it cannot freeze
- Eaves kept clear, with ventilation trays where air could be blocked
Why book with us in Cobham
Honest about grants
If you might qualify for funding, we tell you before we quote.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does loft insulation cost in Cobham?
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 loft insulation in Cobham
Do you charge extra to travel to Cobham?
Not normally. Our guide prices include normal travel to Cobham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Will I get a written quote for work in Cobham?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
How do I pay for work in Cobham?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Does loft insulation need building control approval?
On its own it usually does not, but the work still has to meet the energy standard. The rules differ across England, Wales, Scotland and Northern Ireland, so we confirm the position for your address on the quote.
How deep should loft insulation be?
The Energy Saving Trust recommends at least 270 mm of mineral wool, and that is the depth we install as standard. Building regulations also set an energy standard for the roof when a loft is insulated. It differs between England, Wales, Scotland and Northern Ireland, so we confirm the target for your address on the quote.
