Homeowners can start applying for a £5,000 government grant on Monday to switch from gas boilers to heat pumps.
This is a component of the government's initiatives to lower carbon dioxide, a greenhouse gas that contributes to climate change.
In an effort to make more environmentally friendly heating systems more affordable, the boiler upgrade program was introduced in 2021.
In England and Wales, grants will be available for both domestic and non-domestic structures.
The following four systems, which range in size from 4kW to 45kW (the typical UK home requires a 4kW system), can be powered by them:
- heater with an air source.
- heat pump with ground source.
- water-source heat pump.
- boilers made of biomass (for people who live in rural areas).
The building must have an eligible Energy Performance Certificate (EPC) from the previous ten years, and no pending recommendations for installing loft or cavity wall insulation must be present on the certificate.
If so, you must either insulate your house before applying or as part of the process.
If you reside in new construction or social housing, the program will not be available to you. Although the landlord must make the decision, privately rented housing is also eligible.
- Find out if you might be qualified for the boiler upgrade program.
- Ofgem: Plan for boiler upgrades.

For household installations, the government is providing £5,000 in funding. heat pumps with an air source. - which would pay for between 75% and 50% of the price.
For the less frequently used, £6,000 will be provided. (GSHP) ground source heat pump. or . WSHP, or a water-source heat pump. The cost of installation (digging a hole, for example) could be significantly higher, but this would pay for between 50% and 30% of the cost of the unit.
For this program, which will cover up to 90,000 boilers, the government has set aside £450 million.
Heat pumps in England, Scotland, and Wales won't be subject to VAT for five years, according to another announcement made by Chancellor Rishi Sunak in his Spring Statement.
The first step is to get in touch with one of the 773 MSC-certified installers in the UK. Utilize this tool to look for one close to you.
Installers will submit a voucher request after providing a quote to the Office of Gas and Electricity Markets (Ofgem), which is overseeing the program.
After the work is finished, Ofgem will send a direct payment to the installer if the voucher is approved. The final payment will be made by the homeowner.
Installation for an ASHP or GSHP must be finished within three or six months of the voucher's approval.
The program operates on a first-come, first-served basis and is anticipated to last for three years, until March 31, 2025.
Heat pumps are typically three times as efficient as gas boilers, but they require electricity to operate, and electricity prices are frequently higher than gas prices.
Heat pumps might still be less expensive, though, given how expensive gas is right now.
According to the government, measures will be examined to ensure that heat pumps are not ultimately more expensive to operate than a gas boiler.
A heat pump is an electrically powered tool that pulls heat from the surrounding air, ground, or water.
For instance, air-source pumps draw air from the outside and circulate it over tubes that contain refrigerant fluids to create heat.
To draw in air, a 1 m x 1 m box must be placed outside, either next to or attached to the building.
Although it won't be much louder than a fridge, it needs to be at least 1 m away from your neighbor's property so they cannot hear it.
Additionally, you'll need room inside for a hot water cylinder and a heat pump. The unit will resemble a gas boiler in size, whereas the size of the cylinder will depend on the size of the house.
A ground source heat pump requires much more space outside, such as a horizontal system dug into the ground over a wide area or a bore hole as deep as 100 meters.