Loft insulation in Exeter
Homes in Exeter get the same service as everywhere else we work in Devon. For loft insulation, that means a free survey and a fixed written quote.
That includes addresses in EX4, EX1 and EX2, in the Devon council area.

Where we work around Exeter
As the crow flies, Exeter is roughly 36 miles from Plymouth.
Other towns close by include Exmouth, Tiverton and Newton Abbot.
| Postcode districts | EX4, EX1, EX2 |
|---|---|
| Council area | Devon |
| County or area | Devon |
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.
- Cables lifted clear of the insulation where possible
- Tank jacket and pipe lagging in the loft
- Eaves kept clear, with ventilation trays where air could be blocked
Why book with us in Exeter
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.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
How much does loft insulation cost in Exeter?
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 Exeter
What do I need to do before you arrive in Exeter?
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 take on jobs outside Exeter?
Yes. We also work in Exmouth and Tiverton and elsewhere in Devon.
Can a landlord in Exeter book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Will loft insulation make my loft colder?
Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.
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.
