Loft insulation in Brighton
Everything we do in a loft is available in Brighton, from a simple top-up to boarding, hatches and ventilation.
We cover postcodes including BN1, BN3 and BN2. The local authority is Brighton and Hove.

Loft services in Brighton
Insulate the loft
- Loft insulation in Brighton From £495
- Loft insulation top-up in Brighton From £395
- Blown loft insulation in Brighton From £595
- Natural loft insulation in Brighton From £995
- Rafter insulation in Brighton From £1,645
- Room-in-roof insulation in Brighton From £3,995
Boarding, hatches and ladders
- Loft boarding in Brighton From £695
- Insulated loft hatches in Brighton From £245
- Loft ladder fitting in Brighton From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Brighton From £245
- Loft condensation investigation in Brighton From £145
- Pipe and tank lagging in Brighton From £95
Surveys and funding checks
- Loft insulation survey in Brighton From £95
- Thermal imaging survey in Brighton From £165
- Loft insulation grants check in Brighton No charge
Homes and buildings
Where we work around Brighton
We also cover Portslade, Rottingdean, Peacehaven and Lewes.
| Postcode districts | BN1, BN3, BN2, BN41 |
|---|---|
| Council area | Brighton and Hove |
| County or area | East Sussex |
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 Brighton
Can you visit Brighton 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.
How do I pay for work in Brighton?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
What do I need to do before you arrive in Brighton?
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 Brighton?
Yes. We also work in Portslade and Rottingdean and elsewhere in East Sussex.
