Boiler Upgrade Scheme

The Boiler Upgrade Scheme (BUS) is a UK government grant helping homeowners replace fossil fuel heating with low-carbon alternatives.

Grant amounts

• £7,500 — air source heat pump
• £7,500 — ground source heat pump
• £5,000 — biomass boiler

The grant is deducted from your installer's quote. No separate application needed.

Eligibility

• Own the property in England or Wales
• Replacing an existing fossil fuel system
• Valid EPC with no outstanding insulation recommendations
• Must use an MCS certified, BUS-registered installer

Finding a BUS installer

We mark BUS-registered installers in our directory. Currently 1,673 installers are registered.

• Air source heat pump installers
• Biomass installers

Pairing with battery storage

A heat pump paired with solar and a home battery from Habo Energy can significantly reduce your running costs by using stored solar energy.