Loft insulation in Barnstaple
Homes in Barnstaple can book any of our loft services below, each with a guide price.
We cover the EX31 and EX32 postcode districts. The local authority is Devon.

Loft services in Barnstaple
Insulate the loft
- Loft insulation in Barnstaple From £495
- Loft insulation top-up in Barnstaple From £395
- Blown loft insulation in Barnstaple From £595
- Natural loft insulation in Barnstaple From £995
- Rafter insulation in Barnstaple From £1,645
- Room-in-roof insulation in Barnstaple From £3,995
Boarding, hatches and ladders
- Loft boarding in Barnstaple From £695
- Insulated loft hatches in Barnstaple From £245
- Loft ladder fitting in Barnstaple From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Barnstaple From £245
- Loft condensation investigation in Barnstaple From £145
- Pipe and tank lagging in Barnstaple From £95
Surveys and funding checks
- Loft insulation survey in Barnstaple From £95
- Thermal imaging survey in Barnstaple From £165
- Loft insulation grants check in Barnstaple No charge
Homes and buildings
Where we work around Barnstaple
As the crow flies, Barnstaple is roughly 49 miles from Plymouth.
We also cover Bideford and Ilfracombe.
| Postcode districts | EX31, EX32 |
|---|---|
| Council area | Devon |
| County or area | Devon |
Loft insulation in other towns
Building regulations in England
Insulating a loft is treated as renovating a thermal element when more than half of the ceiling area is insulated. Approved Document L sets a target U-value of 0.16 W/m²K, which is around 250 to 300 mm of mineral wool. Loft insulation on its own usually does not need a building notice, but it still has to meet that standard. Rafter insulation that forms part of a loft conversion is notifiable building work.
Funding in England
- ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households, with no supplier scheme to follow it.
- The Great British Insulation Scheme closed on 31 March 2026.
- The Warm Homes Plan, announced in January 2026, funds upgrades for low-income households, including through councils under Warm Homes: Local Grant.
- Check what is open for your address on GOV.UK before agreeing to any funded offer.
GOV.UK: find ways to save energy in your home
The Energy Saving Trust puts a typical professionally installed loft at about £750 from bare joists, or £600 to top up from 120 mm.
Questions about loft insulation in Barnstaple
How do I pay for work in Barnstaple?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
How soon can you visit a home in Barnstaple?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
Do you cover all of EX31?
Yes, we cover the EX31 postcode district and the districts around Barnstaple.
Do you charge extra to travel to Barnstaple?
Not normally. Our guide prices include normal travel to Barnstaple. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
