BUS monthly scheme update

Reports, plans and updates
Publication date
Industry sector
Supply and Retail Market
Scheme name
BUS

Related links

Boiler Upgrade Scheme (BUS)

As per our responsibility to publish reports on how the Boiler Upgrade Scheme (BUS) is operating, please see the statistics below. They relate to the period from 23 May 2022 to 31 March 2025.

For a full description of the steps a BUS application goes through in order for a BUS voucher to be issued, a BUS voucher to be redeemed and a BUS grant to be paid, please refer to the BUS Installer Guidance.

Voucher applications received 76,291
Number of BUS vouchers issued 54,427 *
Total value of BUS vouchers issued £367,857,000
Voucher redemption applications received 49,622 **
Number of vouchers redeemed 49,136
Total value of grants paid £328,232,000 
Budget spent in Year 1 (23 May 2022 - 31 March 2023) £50,039,000
Budget spent in Year 2 (1 April 2023 - 31 March 2024) £88,455,500
Budget spent in Year 3 (1 April 2024 - 31 March 2025) £189,737,500 ***

Find a more detailed breakdown of the 2024 to 2025 budget.  

* this figure does not include vouchers that were issued but have since expired or have been revoked or withdrawn

** this figure does not include voucher redemption applications that have since been revoked, rejected or withdrawn

*** this figure includes an additional £55 million budget and £75 million made available to over-allocate within the scheme in Year 3.