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 30 April 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 79,964
Number of BUS vouchers issued 57,085 *
Total value of BUS vouchers issued £387,792,000
Voucher redemption applications received 52,007 **
Number of vouchers redeemed 51,109
Total value of grants paid £343,034,50  
Budget spent in Year 1 (23 May 2022 - 31 March 2023) £50,029,000
Budget spent in Year 2 (1 April 2023 - 31 March 2024) £88,430,500
Budget spent in Year 3 (1 April 2024 - 31 March 2025) £189,692,50 ***
Remaining budget for Year 4 (1 April 2025 - 31 March 2026) £227,957,500

* this figure does not include vouchers that were issued but have since expired or have been revoked/withdrawn

** this figure does not include voucher redemption applications that have since been revoked/rejected/withdrawn

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