Loft insulation for flats in Wiltshire
Homes and buildings across Wiltshire can book loft insulation for a flat, starting with a free survey and a fixed written quote.
Towns we cover include Swindon, Salisbury, Trowbridge (Wiltshire), Chippenham and Melksham.
Where we work around Wiltshire
This takes in the Wiltshire and Swindon council areas.
That covers the BA, SN and SP postcode areas.
| Councils | Wiltshire and Swindon |
|---|---|
| Postcode areas | BA, SN, SP |
| Towns listed | 9 |
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.
- Single-flat or whole-block quotes
- Fire compartment walls left intact
- Photos and a completion note for the managing agent or factor
Why book with us in Wiltshire
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
No pressure selling
You get everything in writing and decide in your own time.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does loft insulation for a flat cost in Wiltshire?
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 Wiltshire
Can you quote for several properties in Wiltshire?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
Do you cover the whole of Wiltshire?
Yes. We cover every town and village in Wiltshire, including Swindon, Salisbury and Trowbridge (Wiltshire).
Is there VAT on loft insulation in flats?
Flats are residential, so installing insulation is zero-rated until 31 March 2027.
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.
