Notice

Boiler Upgrade Scheme: approval to over-allocate vouchers, December 2025

This notice confirms changes to the Boiler Upgrade Scheme (BUS) in December 2025.

• From: Department for Energy Security and Net Zero
• Published: 11 December 2025

Applies to England and Wales

Documents

Approval to over-allocate vouchers for the Boiler Upgrade Scheme, December 2025

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Details

Due to a sustained increase in applications for the scheme, the Secretary of State has given Ofgem permission to over-allocate vouchers. This will ensure consumers and industry can continue installing heat pumps.

Find out more about the Boiler Upgrade Scheme.

Published 11 December 2025