Written Question·Department for Energy Security and Net Zero·UIN 120759
Insulation: Housing
Tabled: 16 March 2026
Answered: 19 March 2026
Named DayQuestion
Mr Gregory Campbell
Democratic Unionist Party — East Londonderry
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
Martin McCluskeyECO4 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...
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