BUS Grant

Boiler Upgrade Scheme

BUS Grant guidance for heat pump-ready homes

Understand the grant, the installer-led process and how Energy Scout UK can help you compare suitable installers and packages.

What is the BUS Grant?

The Boiler Upgrade Scheme is a government-backed grant scheme intended to support eligible low-carbon heating installations, including eligible heat pumps, in England and Wales.

Who is it for?

It is aimed at eligible property owners replacing fossil-fuel heating with eligible low-carbon heating. Eligibility depends on the property, technology, installer and current scheme rules.

Current grant summary

Eligible homeowners in England and Wales can currently access up to £7,500 towards eligible heat pump installations through the Boiler Upgrade Scheme.

21 July 2026 update

From 21 July 2026, certain eligible off-gas oil/LPG homes may qualify for up to £9,000 depending on technology and eligibility.

Installer-led process

The BUS process is normally led by the installer, who applies for the grant and confirms eligibility as part of the quotation and installation journey.

MCS requirement

Heat pump installations using the scheme normally require an MCS-certified installer and must follow the scheme rules in place at the time.

How Energy Scout UK helps

Energy Scout UK helps homeowners compare suitable solar, battery and heat pump-ready packages, then request quotes from installers who can advise on survey requirements and any applicable funding route.

Important: Energy Scout UK does not guarantee grant funding. Always check current GOV.UK and Ofgem guidance and rely on your installer’s formal eligibility checks before committing to works.

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