Rafter insulation in Barnstaple
If you need rafter insulation in Barnstaple, we can help, and it starts with a free survey and a fixed written quote.
Jobs in EX31 and EX32 are all within our normal area, in the Devon council area.

Where we work around Barnstaple
Barnstaple is about 49 miles from Plymouth as the crow flies.
Nearby, we also cover Bideford and Ilfracombe.
| Postcode districts | EX31, EX32 |
|---|---|
| Council area | Devon |
| County or area | Devon |
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. We check the roof underlay first: a breathable membrane and a felt with no ventilation gap need different build-ups to avoid condensation. More about rafter insulation.
- Insulated plasterboard lining where specified
- Rigid insulation between the rafters, joints taped
- Build-up designed for your type of roof underlay
Why book with us in Barnstaple
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
No pressure selling
You get everything in writing and decide in your own time.
How much does rafter insulation cost in Barnstaple?
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 Barnstaple
Can you visit Barnstaple 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.
Can a landlord in Barnstaple book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you take on jobs outside Barnstaple?
Yes. We also work in Bideford and Ilfracombe and elsewhere in Devon.
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.
Is insulating between the rafters better than the loft floor?
Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.
