Heat Pumps: Grants

(asked on 18th May 2026) - View Source

Question to the Department for Energy Security & Net Zero:

To ask the Secretary of State for Energy Security and Net Zero, how much grant assistance has been paid from the public purse for heating pumps since July 2024.


Answered by
Martin McCluskey Portrait
Martin McCluskey
Parliamentary Under Secretary of State (Department for Energy Security and Net Zero)
This question was answered on 21st May 2026

Between July 2024 – March 2026, the Boiler Upgrade Scheme paid out 51,444 vouchers for heat pumps, to the cost of ~£386 million.

Other schemes delivered by the department, such as the Home Upgrade Grant (HUG), Social Housing Decarbonisation Fund (SHDF), Warm Homes: Social Housing Fund and Local Grant (WH:SHF ; WH:LG) do not provide a breakdown of spend specific to heat pump subsidies alone, as they support a broader range of retrofit energy efficiency measures. However, the Government does publish data showing the average contribution costs for individual measures under these schemes, including for heat pumps.

HUG [1] [2]

SHDF [3]

WH:SHF [4]

WH:LG [5]

Number of heat pump installations (July 2024 – March 2026)

2,944

3,266

292

280

Wave 2.1

Wave 2.2

Average (mean) measure cost over lifetime of the scheme (up to March 2026)

Air source heat pump

£16,100

£16,800

£15,300

£19,900

£15,800

Ground Source Heat pump

N/A

£17,700

N/A

N/A

N/A

[1] Green Homes Grant Local Authority Delivery (LAD) and Home Upgrade Grant (HUG) release statistics: November 2025

[2] Heat pump deployment statistics: September 2025

[3] Social Housing Decarbonisation Fund statistics: April 2026

[4] Warm Homes: Social Housing Fund statistics: April 2026

[5] Warm Homes: Local Grant statistics: April 2026

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