Air Source Heat Pump Cost
How much does an air source heat pump cost to install in 2025? Full cost guide with grant info.
Typical cost£7,000 – £15,000
Air Source Heat Pump Installation Cost 2025
An air source heat pump (ASHP) costs £7,000–£15,000 to install before grants. After the £7,500 Boiler Upgrade Scheme grant, net costs are typically £2,000–£7,500.
What's Included
- External heat pump unit
- Internal cylinder and controls
- Pipework and electrical connections
- MCS certification
Running Costs
Heat pumps are 3–4x more efficient than gas boilers (300–400% efficiency vs 90% for gas). With off-peak electricity tariffs, running costs can be similar to gas.
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