Residential air source heat pump installed outside a UK home

Boiler Upgrade Scheme

Replace your gas boiler with a modern heat pump.

A heat pump is a central-heating system that can replace your existing gas boiler. Eligible homeowners may receive £7,500 through the Boiler Upgrade Scheme — and for many suitable homes, that can cover the full standard installation.

Replaces your gas boilerHeats your radiatorsFull standard installation may be covered

What is a heat pump?

Think of it as your new central-heating system.

You do not need to understand the technology before checking your property. An air source heat pump sits outside your home and replaces the job your gas boiler currently does: supplying heat to your heating system and hot water.

Looking for a grant for a new gas boiler?

The Boiler Upgrade Scheme does not fund a standard replacement gas boiler. It is designed to help eligible households move from fossil-fuel heating such as gas, oil or LPG to a heat pump.

1
Your home today

Gas boiler

Provides your central heating and hot water.

2
The upgrade

Air source heat pump

Installed outside and takes over the heating role of your boiler.

3
Inside your home

Heating still feels familiar

Your radiators heat your rooms and your system provides hot water.

What changes — and what stays familiar

A different heat source. The same job: keeping your home warm.

Forward Eco starts with a simple property check. Technical details only come later if the home looks suitable.

✓

Your boiler is replaced

The heat pump becomes the main source of heating instead of a gas, oil or LPG boiler.

✓

Your radiators still heat your rooms

Existing radiators may be suitable. Some homes may need radiator or pipework upgrades, which are assessed before you proceed.

✓

Your hot water is still provided

A suitable hot-water setup forms part of the system design. Where changes are required, they are explained before installation.

£7,500

Your new heating system could be fully funded

For many suitable homes, the Boiler Upgrade Scheme grant can cover the full standard Air Source Heat Pump installation.

£9,000

Qualifying off-gas oil/LPG properties

Increased support may currently apply until 31 March 2027 where scheme requirements are met.

How BUS works

The formal application is installer-led.

Where your installation qualifies, the MCS-certified installer handles the Boiler Upgrade Scheme application and the grant is reflected as an upfront discount against the installation cost.

Forward Eco manages the customer journey and helps make the process clear from the first property check through to installation.

What we explain before you proceed

  • Whether the property looks suitable to progress
  • Available support
  • Proposed heating system
  • Any radiator, pipework or hot-water changes
  • Any customer contribution

Could your new heating system be fully funded?

For many suitable homes, yes.

Where the £7,500 grant covers the standard installation, there may be no standard installation cost to you. Some properties need additional works—most commonly radiator or pipework upgrades—which can result in a customer contribution. We explain any contribution before you decide whether to proceed.

Funding depends on property suitability and Boiler Upgrade Scheme eligibility. The online property check does not guarantee a fully funded installation or acceptance under the scheme.
Bright UK home interior with a large window and radiator, representing a suitable property for a heating upgrade

Start with a simple first step

Check your property.

Tell us a few details. Forward Eco will review the property and explain the next step.

Check my property