Loft Insulation Grants

Loft insulation may be fully or partly funded through ECO4 until 31 December 2026, or through the Warm Homes: Local Grant in England. Insulating an empty loft to 270mm typically saves around £140 to £360 a year.

£750
Typical cost, semi, 0 to 270mm
£190/yr
Typical saving, semi
31 Dec 2026
ECO4 ends
0% VAT
On installed insulation to 31 March 2027

Typical costs, last reviewed September 2026. Source: Energy Saving Trust, July 2026 prices (unsubsidised; savings for a gas-heated home). Topping up from 120mm saves much less, around £13 to £35 a year.

Schemes Still Open

ECO4 (ends 31 December 2026)

ECO4 is not a fixed grant. Energy suppliers and installers decide what to offer after surveying your home, so work may be fully or partly funded and you may be asked to contribute.

Qualifying benefits, or gross household income under £31,000 through a participating council (ECO4 Flex)
EPC D to G if you own your home; E to G if you rent privately
Full ECO4 Guide →

Warm Homes: Local Grant (England)

Run by local councils until 31 March 2028. Measures include loft insulation. Owner-occupiers do not pay; landlords may need to contribute. Depends on your council's funding.

Household income usually £36,000 or less, or certain benefits, or an eligible postcode area
Privately owned home (by you or your landlord) with an EPC of D, E, F or G
Apply on GOV.UK →

The Great British Insulation Scheme closed on 31 March 2026 and was not extended. What happened to GBIS

UK Energy Partnership is run by Harber Glaves Trading Ltd. We are not a government body and cannot decide who gets funding — check eligibility with the official scheme.

Check Your Funding Options

Send an enquiry and we will pass it to Better Home Hub, which can introduce installers. Sending an enquiry is free; whether your work is funded is decided by the scheme.

Send a Free Enquiry