Energy: Housing
(asked on 8th December 2025) - View Source
Question to the Department for Energy Security & Net Zero:
To ask His Majesty's Government how many residential properties have had energy efficiency measures installed under the Government policies then in place for each year from 2015 to 2024; and how many are projected to have such measures installed under current policies for each year from 2025 to 2030.
The Government publishes monthly delivery data on Gov.UK. The information sought regarding delivery of the ECO4 scheme can be found in the attached pdf and at
https://www.gov.uk/government/collections/household-energy-efficiency-national-statistics.
To the end of September 2025 there were around 101,500 meaures installed in 49,400 households under the Social Housing Decarbonisation Fund. A summary of the Social Housing Decarbonisation Fund statistic can be found in the below table:
Social Housing Decarbonisation Fund:
Wave and Period (to end September 2025) | Wave 1 (2021-23) | Wave 2.1 (2023-26) | Wave 2.2 (2024-2026) |
Properties Upgraded | Up to 20,000 properties upgraded | 62,800 measures in 30,000 households | 7,100 measures in 3,300 households |
More information is available at: www.gov.uk/government/statistics/social-housing-decarbonisation-fund-statistics-november-2025/summary-of-the-social-housing-decarbonisation-fund-statistics-november-2025.
Green Homes Grant Local Authority Delivery (LAD) and Home Upgrade Grant (HUG) was released in November 2025 and can be found in the second attached file. Delivery under the current Warm Homes: Local Grant and Social Housing Fund is currently ongoing and in progress.
Over this parliament the government plans to upgrade up to 5 million homes and cut energy bills for good.