Cost guide
How much does a Air source heat pump cost?
Thinking about an air source heat pump? It's a smart choice for a warmer, greener home. Most UK homeowners will find the cost is between £8,000 and £15,000 for a complete installation. This includes everything: the heat pump unit, installation by qualified engineers, and all necessary system adjustments to keep your home cosy.
Typical project cost
£8,000 to £15,000
What's usually included
- Typical cost: £8,000 to £15,000 before any grant
- Includes the outdoor unit, hot water cylinder, controls and commissioning
- Some homes also need bigger radiators or new pipework
What changes the price
Heat Pump Size
Larger homes need a more powerful heat pump, which naturally costs a bit more.
Home's Heat Loss
A well-insulated home might need a smaller, less expensive heat pump to stay warm.
Existing Radiators
Sometimes, your current radiators might need upgrading for the heat pump to work best, adding to the cost.
Hot Water Cylinder
You might need a new hot water cylinder that's perfect for your heat pump system.
Installation Complexity
If your home needs extra pipework or electrical upgrades, this can affect the total price.
Installer Experience
Expert installers ensure a smooth process, but their services might be priced a little higher.
Prices by region
| Region | Low | Typical | High |
|---|---|---|---|
| London | £9,500 | £14,000 | £16,500 |
| South East | £9,000 | £13,000 | £16,000 |
| South West | £8,500 | £12,500 | £15,500 |
| East of England | £8,500 | £12,500 | £15,500 |
| Midlands | £8,000 | £12,000 | £15,000 |
| North West | £8,000 | £11,500 | £14,500 |
| North East and Yorkshire | £7,800 | £11,000 | £14,000 |
| Scotland and Wales | £7,800 | £11,000 | £14,000 |
Good to know
In England and Wales, the Boiler Upgrade Scheme can help with the cost. Check the current amount on GOV.UK. You'll need an MCS-certified installer to claim it.
Questions people ask
What is an air source heat pump?
It's a clever device that takes warmth from the air outside, even on cold days. It then uses this heat to warm your home and provide hot water, offering a greener way to heat.
How long does installation take?
Typically, installing an air source heat pump takes about 3 to 5 days. This can vary a little depending on how complex your home's setup is.
Will I save money on bills?
Many homeowners find they save on energy bills over time, especially as traditional fuel prices rise. The exact savings depend on your home's insulation and how you use your heating.
Is my home suitable?
Most homes can have an air source heat pump, but good insulation helps it work best. A qualified installer can assess your home's suitability and recommend the right system.
Do heat pumps need maintenance?
Yes, just like a boiler, a heat pump benefits from an annual check-up to ensure it runs smoothly. This keeps it efficient and helps extend its lifespan.
What about noise levels?
Modern air source heat pumps are usually very quiet, often no louder than a fridge. They are designed to sit outside your home without causing disturbance.