Insulation: Housing
Commons · Question 120759 · Tabled 16 Mar 2026 · Department for Energy Security and Net Zero · Official record
Answered 19 Mar 2026
Question
Asked by Gregory Campbell
To ask the Secretary of State for Energy Security and Net Zero, how many homes have had insulation measures carried out under the ECO4 and GBIS schemes since 2022.
Answer
Answered by Martin McCluskey, 19 Mar 2026
ECO4 started in April 2022. To the end of December 2025, 294,456 insulation measures were installed under ECO4 (including ECO3 Interim and Surplus Actions). This is published in Table 1.6 of Household Energy Efficiency Statistics, headline release: Februa...