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The Great British Insulation Scheme closed to new applications on 31 March 2026. Existing applications submitted before the deadline may still be processed by energy suppliers.
This scheme is closed to new applicants as of 31 March 2026.
Use our free eligibility checker for a quick guide based on your home, household and goals. Then verify with the official source or an approved installer.
Start free checkLast reviewed: 2026-07-28
For eligible households under ECO4 or local Warm Homes schemes, yes. The Great British Insulation Scheme closed to new applications on 31 March 2026. Otherwise contributions may be required.
Properly installed insulation does not cause damp. A survey checks ventilation, existing condition and suitability before install.
Yes, depending on the construction type, ownership and the freeholder’s permission.