About the Boiler Upgrade Scheme
The UK government's £7,500 grant to help businesses switch to efficient, low-carbon heat pumps.
What is the Boiler Upgrade Scheme?

The Boiler Upgrade Scheme (BUS) is a government initiative to encourage businesses and homeowners to switch from fossil fuel heating to low-carbon heat pumps.
The scheme provides a £7,500 grant towards the cost of installing an air source heat pump, making it completely free for eligible businesses when working with C12 Ltd.
Key Benefits:
- £7,500 government grant per installation
- Up to 75% savings on heating bills vs electric heating
- Up to 400% efficiency vs 100% for electric heating
- Low carbon heating solution
£7,500
Grant Value
400%
Efficiency
75%
Bill Savings vs Electric
100%
FREE Install
Eligibility Criteria
Property Requirements
- Located in England or Wales
- Domestic or non-domestic property
- Has a valid EPC (Energy Performance Certificate) or has a Utility bill
- Not a new build property
- Not social housing
Heating System Requirements
- Currently uses electric heating, gas, oil, LPG, or coal
- Property owner consents to the installation
- Installation capacity under 45kWth
How the Scheme Works
Apply
Complete our simple application form
Consent
Ofgem contacts you to confirm consent
Survey
Free site survey arranged
Install
Professional MCS installation
Save
Save up to 75% vs electric heating!
Ready to Apply for the BUS Grant?
Check your eligibility and start your application for a completely free heat pump installation.
Check Eligibility Now