Loft insulation in Lancing
Loft insulation and loft work in Lancing, West Sussex: insulation, top-ups, boarding, hatches, ladders, ventilation and surveys.
We cover postcodes including BN15, BN14 and BN43, in the West Sussex council area.

Loft services in Lancing
Insulate the loft
- Loft insulation in Lancing From £495
- Loft insulation top-up in Lancing From £395
- Blown loft insulation in Lancing From £595
- Natural loft insulation in Lancing From £995
- Rafter insulation in Lancing From £1,645
- Room-in-roof insulation in Lancing From £3,995
Boarding, hatches and ladders
- Loft boarding in Lancing From £695
- Insulated loft hatches in Lancing From £245
- Loft ladder fitting in Lancing From £295
Remove and replace
Ventilation and frost protection
- Loft ventilation in Lancing From £245
- Loft condensation investigation in Lancing From £145
- Pipe and tank lagging in Lancing From £95
Surveys and funding checks
- Loft insulation survey in Lancing From £95
- Thermal imaging survey in Lancing From £165
- Loft insulation grants check in Lancing No charge
Homes and buildings
Where we work around Lancing
Lancing sits about 21 miles from Crawley, measured in a straight line.
Nearby, we also cover Shoreham-by-Sea, Worthing, Littlehampton and Burgess Hill.
| Postcode districts | BN15, BN14, BN43, BN11 |
|---|---|
| Council area | West Sussex |
| County or area | West 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 Lancing
Can a landlord in Lancing 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 cover all of BN15?
Yes, we cover the BN15 postcode district and the districts around Lancing.
Do you charge extra to travel to Lancing?
Not normally. Our guide prices include normal travel to Lancing. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
What do I need to do before you arrive in Lancing?
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.
