Home Heat Pump Guide

Government Heat Pump Incentives: Past, Present, Future

By Home Heat Pump Guide
Analysis of UK government heat pump incentive schemes from RHI to BUS grant
From the RHI to the BUS grant: UK heat pump incentives have grown steadily. Here is where they stand today and what is coming next.

The UK government has been incentivising heat pumps since 2014 — and the funding has only got better. From the Renewable Heat Incentive (RHI) to the current Boiler Upgrade Scheme, each generation has been more generous and simpler. Here is the full timeline and what to expect next.

Take advantage of current incentives before they change

Calculate Your Costs Now

The BUS grant is confirmed until March 2028 — but budgets are annual.

Incentive Timeline

PeriodSchemeTypeAmount
2014-2022RHIQuarterly payments~£3,000-£5,000 over 7 years
Sept 2020-Mar 2021Green Homes GrantVoucherUp to £5,000
Apr 2022-Oct 2023BUS (Phase 1)Upfront grant£5,000 ASHP / £6,000 GSHP
Oct 2023-PresentBUS (Phase 2)Upfront grant£7,500 both

Current Schemes (2026)

Homeowner receiving BUS grant approval letter - the current main UK heat pump incentive
The BUS grant is the most generous and simplest heat pump incentive the UK has ever offered.

What's Coming Next

The UK government has committed to phasing out new gas boiler installations by 2035. This means heat pump incentives will likely continue or increase. The BUS grant is confirmed until March 2028, with successor schemes expected. Solar incentives are also evolving alongside heat pump policy.

Air source heat pump installation representing the future of UK home heating
With the 2035 gas boiler phase-out approaching, heat pump incentives are expected to continue or grow.

Do not wait for future schemes — the BUS grant is available now

Get Free Quotes

Lock in the £7,500 grant while it is available.

See what the current incentives mean for your installation

Calculate Your Costs

Personalised estimate with the £7,500 BUS grant included.

Frequently Asked Questions

What is the current incentive?

BUS grant (£7,500 in England/Wales) and HES (up to £15,000 in Scotland).

Will BUS continue after 2028?

Successor schemes are expected but not yet confirmed. Apply now to secure current funding.

About UK Heat Pump Policy

UK government heat pump incentives have evolved significantly since the Renewable Heat Incentive launched in 2014. The current Boiler Upgrade Scheme represents the simplest and most generous support yet. Combined with ECO4, Home Energy Scotland, and the lessons learned from the Green Homes Grant, the current policy framework is driving rapid heat pump adoption. Solar panel incentives are evolving in parallel, creating opportunities for whole-home renewable energy systems.