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The Great British Insulation Scheme (GBIS) closed to new applications on 31 March 2026. Existing applications submitted before the deadline may still be processed. For insulation support, check ECO4 or Warm Homes routes instead.
The Great British Insulation Scheme closed to new applications on 31 March 2026. If you applied before this date, your application may still be processed by your energy supplier.
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GBIS was a government scheme delivered by energy suppliers, focused primarily on a single insulation measure per home in lower Council Tax bands with EPC D-G.
ECO4 focuses on lower-income and vulnerable households and supports multiple measures including heating. GBIS was broader on income but typically funded only one main measure per home.
DisclaimerThis page is for guidance only and does not guarantee eligibility. Final approval depends on the relevant scheme provider, local authority, installer assessment and property survey.
No. The scheme closed to new applications on 31 March 2026. Existing applications may still be processed.
Check ECO4, Warm Homes: Local Grant or your local council energy schemes for insulation support.
There is no confirmed reopening date. Any future insulation scheme would be announced by the government.
Most major schemes prioritise EPC D-G homes. If your rating is unknown, you can still use our checker and confirm later.
No. It is a guidance tool. Final eligibility is confirmed by the relevant scheme provider, council or approved installer.
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