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Heat pumps: How do they work and how do I get one? Heat pumps: How do they work and how do I get one?
(6 days later)
From April, the government will offer £5,000 to people in England and Wales to encourage them to replace their gas boilers with heat pumps. The government is offering £5,000 to people in England and Wales to encourage them to replace their gas boilers with heat pumps.
In his Spring Statement, Chancellor Rishi Sunak has also announced that VAT will be scrapped on heat pumps for five years.In his Spring Statement, Chancellor Rishi Sunak has also announced that VAT will be scrapped on heat pumps for five years.
What is the scheme and who is eligible?What is the scheme and who is eligible?
The boiler upgrade scheme was announced in 2021 to help reduce the cost of more environmentally-friendly heating systems.The boiler upgrade scheme was announced in 2021 to help reduce the cost of more environmentally-friendly heating systems.
Grants will be available to existing homes and non-domestic buildings in England and Wales.Grants will be available to existing homes and non-domestic buildings in England and Wales.
They can be used for the following four systems up to 45kW in size (the average home in the UK requires a 4kW system):They can be used for the following four systems up to 45kW in size (the average home in the UK requires a 4kW system):
air source heat pumpair source heat pump
ground source heat pumpground source heat pump
water source heat pumpwater source heat pump
biomass boilers (for those living in rural areas)biomass boilers (for those living in rural areas)
The property must have an eligible Energy Performance Certificate (EPC) issued in the last 10 years, and the certificate must have no outstanding recommendations to install loft or cavity wall insulation.The property must have an eligible Energy Performance Certificate (EPC) issued in the last 10 years, and the certificate must have no outstanding recommendations to install loft or cavity wall insulation.
If it does, you'll need to insulate your home first, or as part of the application process.If it does, you'll need to insulate your home first, or as part of the application process.
The scheme will not be available if you live in social housing or a new-build property. Private rented accommodation is also eligible but the decision has to be taken by the landlord.The scheme will not be available if you live in social housing or a new-build property. Private rented accommodation is also eligible but the decision has to be taken by the landlord.
Check if you may be eligible for the Boiler Upgrade SchemeCheck if you may be eligible for the Boiler Upgrade Scheme
Ofgem: Boiler upgrade schemeOfgem: Boiler upgrade scheme
Air source heat pumps sit on the outside of the houseAir source heat pumps sit on the outside of the house
What will the government pay for?What will the government pay for?
The government is providing £5,000 for households to install air source heat pumps (ASHPs) - which would cover between 75% and 50% of the cost.The government is providing £5,000 for households to install air source heat pumps (ASHPs) - which would cover between 75% and 50% of the cost.
It will provide £6,000 for the less commonly used ground source heat pump (GSHP) or water-source heat pump (WSHP). This would cover between 50% and 30% of the cost of the unit, although the cost of installation (digging a hole, for instance) could be significantly higher.It will provide £6,000 for the less commonly used ground source heat pump (GSHP) or water-source heat pump (WSHP). This would cover between 50% and 30% of the cost of the unit, although the cost of installation (digging a hole, for instance) could be significantly higher.
The government has set aside £450m for this scheme, which will cover a maximum of 90,000 boilers.The government has set aside £450m for this scheme, which will cover a maximum of 90,000 boilers.
How do I get a voucher?How do I get a voucher?
The first step is to contact an MSC-certified installer, of which there are 773 in the UK. Search for one local to you using this tool.The first step is to contact an MSC-certified installer, of which there are 773 in the UK. Search for one local to you using this tool.
Once they have provided a quote, the installer will then apply for a voucher from the Office of Gas and Electricity Markets (Ofgem), which is managing the scheme.Once they have provided a quote, the installer will then apply for a voucher from the Office of Gas and Electricity Markets (Ofgem), which is managing the scheme.
If Ofgem approves the voucher, it will send a direct payment to the installer after the work is completed. The householder will then pay the remaining balance.If Ofgem approves the voucher, it will send a direct payment to the installer after the work is completed. The householder will then pay the remaining balance.
Installation must be completed within three months of the voucher being approved for an ASHP, or six months for a GSHP.Installation must be completed within three months of the voucher being approved for an ASHP, or six months for a GSHP.
The scheme is expected to run for three years until 31 March 2025, and it is operating on a first-come, first-served basis.The scheme is expected to run for three years until 31 March 2025, and it is operating on a first-come, first-served basis.
Will it be cheaper to run than a gas boiler?Will it be cheaper to run than a gas boiler?
Heat pumps are normally three times more efficient than gas boilers but they use electricity to run, and electricity prices are typically more expensive than gas.Heat pumps are normally three times more efficient than gas boilers but they use electricity to run, and electricity prices are typically more expensive than gas.
However, given the current high price of gas, heat pumps could still be cheaper.However, given the current high price of gas, heat pumps could still be cheaper.
The government says it will look at measures to ensure heat pumps are no more expensive to run than a gas boiler in the long run.The government says it will look at measures to ensure heat pumps are no more expensive to run than a gas boiler in the long run.
Why are gas bills so high and what help is there?Why are gas bills so high and what help is there?
Tips on how to save energy at home and help the planetTips on how to save energy at home and help the planet
A really simple guide to climate changeA really simple guide to climate change
How does a heat pump work?How does a heat pump work?
A heat pump is an electrically powered device that absorbs heat from the air, ground or water around a building.A heat pump is an electrically powered device that absorbs heat from the air, ground or water around a building.
For example, air-source pumps suck in outdoor air and pass it over tubes containing refrigerant fluids to produce heat.For example, air-source pumps suck in outdoor air and pass it over tubes containing refrigerant fluids to produce heat.
This video can not be playedThis video can not be played
To play this video you need to enable JavaScript in your browser.To play this video you need to enable JavaScript in your browser.
Heat pumps explained in 60 secondsHeat pumps explained in 60 seconds
How much room does a heat pump take up?How much room does a heat pump take up?
A box of about 1m x 1m needs to stand outside - close to, or attached to the property - to draw in air.A box of about 1m x 1m needs to stand outside - close to, or attached to the property - to draw in air.
It should be at least 1m from your neighbour's property so they will not be able to hear it, although it won't be much louder than a fridge.It should be at least 1m from your neighbour's property so they will not be able to hear it, although it won't be much louder than a fridge.
You will also need space inside for a heat pump unit and hot water cylinder. The unit will be about the size of a gas boiler - while the cylinder depends on the size of the home.You will also need space inside for a heat pump unit and hot water cylinder. The unit will be about the size of a gas boiler - while the cylinder depends on the size of the home.
A ground source heat pump needs much more space outside - either a bore hole as deep as 100m, or a horizontal system dug into the ground over a large area.A ground source heat pump needs much more space outside - either a bore hole as deep as 100m, or a horizontal system dug into the ground over a large area.
How will we heat homes in zero-carbon Britain?How will we heat homes in zero-carbon Britain?