Loft insulation for flats in West Sussex
Homes and buildings across West Sussex can book loft insulation for a flat, starting with a free survey and a fixed written quote.
That includes Crawley, Worthing, Bognor Regis, Littlehampton and Horsham, and the villages around them.
Where we work around West Sussex
We work across the West Sussex council area.
Postcodes starting BN, GU, PO and RH are all inside our area.
| Councils | West Sussex |
|---|---|
| Postcode areas | BN, GU, PO, RH |
| Towns listed | 12 |
What is different about insulating a flat's loft?
In most leasehold flats the loft belongs to the freeholder, so the managing agent or freeholder must agree to the work. Shared lofts usually have fire separation between flats that must not be disturbed. More about loft insulation for a flat.
- Fire compartment walls left intact
- Photos and a completion note for the managing agent or factor
- Single-flat or whole-block quotes
Why book with us in West Sussex
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
No pressure selling
You get everything in writing and decide in your own time.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
How much does loft insulation for a flat cost in West Sussex?
Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).
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.
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
Rented homes
Privately rented homes in England must have an EPC rating of at least E, and the government has confirmed that all tenancies in scope must reach band C by 1 October 2030, measured with updated EPC metrics.
Questions about loft insulation for a flat in West Sussex
How do I book a survey in West Sussex?
Send the form or call us. We call back to agree a time and confirm it in writing.
Do you cover the whole of West Sussex?
Yes. We cover every town and village in West Sussex, including Crawley, Worthing and Bognor Regis.
Can I insulate the loft above my flat?
Usually yes, with the freeholder's consent. The lease will say who owns and maintains the roof space.
Who pays for loft insulation in a block of flats?
If the loft is common parts, the freeholder usually arranges it and recovers the cost through the service charge, according to the lease.
