Loft insulation in Bath
Homes in Bath can book any of our loft services below, each with a guide price.
That includes addresses in BA1 and BA2. The local authority is Bath and North East Somerset.

Loft services in Bath
Insulate the loft
- Loft insulation in Bath From £495
- Loft insulation top-up in Bath From £395
- Blown loft insulation in Bath From £595
- Natural loft insulation in Bath From £995
- Rafter insulation in Bath From £1,645
- Room-in-roof insulation in Bath From £3,995
Boarding, hatches and ladders
- Loft boarding in Bath From £695
- Insulated loft hatches in Bath From £245
- Loft ladder fitting in Bath From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Bath From £245
- Loft condensation investigation in Bath From £145
- Pipe and tank lagging in Bath From £95
Surveys and funding checks
- Loft insulation survey in Bath From £95
- Thermal imaging survey in Bath From £165
- Loft insulation grants check in Bath No charge
Homes and buildings
Where we work around Bath
We also cover Keynsham and Frome.
| Postcode districts | BA1, BA2 |
|---|---|
| Council area | Bath and North East Somerset |
| County or area | Somerset |
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 Bath
Do you take on jobs outside Bath?
Yes. We also work in Keynsham and Frome and elsewhere in Somerset.
What do I need to do before you arrive in Bath?
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.
Will I get a written quote for work in Bath?
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 Bath book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
