Price Guide
How Much Does a Heat Pump Installer Really Cost?
Compare prices for 12 services across 342 UK locations. Data-driven pricing updated for .
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Adjusts prices for: Air Source Heat Pump (ASHP) Installation
National pricing
Heat Pump Installer Prices
National average prices. Select a city below for local pricing.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Air Source Heat Pump (ASHP) Installation | £8,000 | £12,000 | £15,000 | 2-3 days |
| Full installation of an air source heat pump — a box that sits outside your home and extracts heat from the air to warm your house and water (like a fridge in reverse). Includes the outdoor unit, indoor unit, pipework, controls, and testing. Price is before government grants — the Boiler Upgrade Scheme grant can knock up to £7,500 off the cost. What affects the price
| ||||
| Ground Source Heat Pump Installation | £15,000 | £24,000 | £35,000 | 1-2 weeks |
| Full installation of a ground source heat pump, which extracts heat from underground via pipes buried in your garden (either in deep boreholes or a shallow trench). More expensive to install than air source but cheaper to run. Includes the heat pump unit, all pipework, controls, and testing. What affects the price
| ||||
| Hot Water Cylinder for Heat Pump | £500 | £900 | £1,500 | Half day |
| Supply and installation of a hot water tank that works with a heat pump. Heat pumps heat water more gently than gas boilers, so you need a bigger tank to store enough hot water for your household. What affects the price
| ||||
| Radiator Upgrade (Heat Pump Compatible) | £200 | £350 | £500 | 2-3 hours per radiator |
| Replacing your existing radiators with bigger ones that work better with a heat pump. Because heat pumps produce gentler warmth than gas boilers, the radiators need to be larger to heat each room properly. Price is per radiator. What affects the price
| ||||
| Underfloor Heating (Wet System, Per m²) | £50 | £75 | £100 | 1-2 days per room |
| Installing underfloor heating using warm water pipes beneath the floor. This is the ideal pairing with a heat pump because underfloor heating works well at low temperatures, making the whole system more efficient and cheaper to run than radiators. What affects the price
| ||||
| Annual Heat Pump Service | £100 | £150 | £200 | 1.5-2 hours |
| A yearly check-up for your heat pump. The engineer inspects the coolant levels, electrical connections, controls, filters, and overall performance. Keeps the system running efficiently and is usually needed to maintain your warranty. What affects the price
| ||||
| Heat Pump Repair | £150 | £300 | £500 | 2-4 hours |
| Finding and fixing a fault with your heat pump. Common problems include coolant leaks, sensor failures, issues with the defrost cycle in winter, and faulty control boards. The engineer will diagnose the problem and replace any parts needed. What affects the price
| ||||
| BUS Grant Application Support | £0 | £100 | £300 | 1-2 hours |
| Help with applying for the government's Boiler Upgrade Scheme grant, which gives you £7,500 towards the cost of a heat pump. Many qualified installers include this paperwork free when you book an installation with them, so ask before paying separately. What affects the price
| ||||
| Hybrid Heat Pump System | £5,000 | £7,500 | £10,000 | 2 days |
| Installation of a hybrid heating system that combines a small air source heat pump with your existing gas boiler. The heat pump handles most of the heating throughout the year, with the boiler kicking in during extreme cold or high hot water demand. What affects the price
| ||||
| Heat Loss Survey | £150 | £250 | £400 | 2-3 hours |
| A detailed room-by-room survey to work out how much heat your home loses, which is essential before choosing the right size heat pump. The engineer checks your insulation, windows, walls, and roof to calculate exactly how much heating power you need. What affects the price
| ||||
| MCS Certificate | £0 | £0 | £100 | Included with installation |
| An official certificate proving your heat pump was installed properly by a qualified installer. You need this to claim the government grant and to prove the installation meets quality standards. Any reputable installer should include this free of charge. What affects the price
| ||||
| Smart Controls and Zoning | £200 | £400 | £600 | Half day |
| Installation of smart heating controls and zone valves to get the most out of a heat pump system. Allows different areas of the home to be heated independently, improving comfort and reducing energy waste. What affects the price
| ||||
Air Source Heat Pump (ASHP) Installation
Low
£8,000
Average
£12,000
High
£15,000
2-3 days
More details
Full installation of an air source heat pump — a box that sits outside your home and extracts heat from the air to warm your house and water (like a fridge in reverse). Includes the outdoor unit, indoor unit, pipework, controls, and testing. Price is before government grants — the Boiler Upgrade Scheme grant can knock up to £7,500 off the cost.
What affects the price
- Property size and number of bedrooms
- Existing heating system and pipework compatibility
- Insulation level and heat loss of the property
- Brand and model (Mitsubishi, Daikin, Vaillant, Samsung)
Ground Source Heat Pump Installation
Low
£15,000
Average
£24,000
High
£35,000
1-2 weeks
More details
Full installation of a ground source heat pump, which extracts heat from underground via pipes buried in your garden (either in deep boreholes or a shallow trench). More expensive to install than air source but cheaper to run. Includes the heat pump unit, all pipework, controls, and testing.
What affects the price
- Borehole vs horizontal trench ground loop
- Garden size and accessibility for digging
- Ground conditions (rock, clay, waterlogged)
- Property size and heating demand
Hot Water Cylinder for Heat Pump
Low
£500
Average
£900
High
£1,500
Half day
More details
Supply and installation of a hot water tank that works with a heat pump. Heat pumps heat water more gently than gas boilers, so you need a bigger tank to store enough hot water for your household.
What affects the price
- Cylinder size (150L to 300L)
- Brand and quality (Megaflo, Telford, Mixergy)
- Unvented vs vented cylinder
- Location and accessibility
Radiator Upgrade (Heat Pump Compatible)
Low
£200
Average
£350
High
£500
2-3 hours per radiator
More details
Replacing your existing radiators with bigger ones that work better with a heat pump. Because heat pumps produce gentler warmth than gas boilers, the radiators need to be larger to heat each room properly. Price is per radiator.
What affects the price
- Radiator size and heat output needed
- Number of radiators to replace
- Pipework changes required
- Type of radiator (double panel, column, fan-assisted)
Underfloor Heating (Wet System, Per m²)
Low
£50
Average
£75
High
£100
1-2 days per room
More details
Installing underfloor heating using warm water pipes beneath the floor. This is the ideal pairing with a heat pump because underfloor heating works well at low temperatures, making the whole system more efficient and cheaper to run than radiators.
What affects the price
- Room size and total area to cover
- Floor construction (screed vs timber joists)
- Insulation requirements beneath the system
- Number of zones and control system
Annual Heat Pump Service
Low
£100
Average
£150
High
£200
1.5-2 hours
More details
A yearly check-up for your heat pump. The engineer inspects the coolant levels, electrical connections, controls, filters, and overall performance. Keeps the system running efficiently and is usually needed to maintain your warranty.
What affects the price
- System type (air source vs ground source)
- Age and condition of the system
- Accessibility of outdoor and indoor units
- Whether manufacturer warranty requires a specific certified engineer
Heat Pump Repair
Low
£150
Average
£300
High
£500
2-4 hours
More details
Finding and fixing a fault with your heat pump. Common problems include coolant leaks, sensor failures, issues with the defrost cycle in winter, and faulty control boards. The engineer will diagnose the problem and replace any parts needed.
What affects the price
- Type of fault and diagnostic time
- Replacement parts needed and availability
- Whether the system is still under warranty
- Engineer callout fee and travel distance
BUS Grant Application Support
Low
£0
Average
£100
High
£300
1-2 hours
More details
Help with applying for the government's Boiler Upgrade Scheme grant, which gives you £7,500 towards the cost of a heat pump. Many qualified installers include this paperwork free when you book an installation with them, so ask before paying separately.
What affects the price
- Whether the installer includes this free with installation
- Property eligibility (must not have mains gas or be new-build)
- Existing EPC rating and any required improvements
- Installer MCS certification status
Hybrid Heat Pump System
Low
£5,000
Average
£7,500
High
£10,000
2 days
More details
Installation of a hybrid heating system that combines a small air source heat pump with your existing gas boiler. The heat pump handles most of the heating throughout the year, with the boiler kicking in during extreme cold or high hot water demand.
What affects the price
- Condition and compatibility of existing boiler
- Control system and smart switching setup
- Property insulation level
- Running cost comparison vs full heat pump
Heat Loss Survey
Low
£150
Average
£250
High
£400
2-3 hours
More details
A detailed room-by-room survey to work out how much heat your home loses, which is essential before choosing the right size heat pump. The engineer checks your insulation, windows, walls, and roof to calculate exactly how much heating power you need.
What affects the price
- Property size and number of rooms
- Number of external walls and window types
- Insulation assessment and thermal imaging
- Whether the survey is included free with a heat pump quote
MCS Certificate
Low
£0
Average
£0
High
£100
Included with installation
More details
An official certificate proving your heat pump was installed properly by a qualified installer. You need this to claim the government grant and to prove the installation meets quality standards. Any reputable installer should include this free of charge.
What affects the price
- Whether the installer is MCS-certified
- System type and size installed
- Whether bundled free with the installation
- Notification to local authority building control
Smart Controls and Zoning
Low
£200
Average
£400
High
£600
Half day
More details
Installation of smart heating controls and zone valves to get the most out of a heat pump system. Allows different areas of the home to be heated independently, improving comfort and reducing energy waste.
What affects the price
- Number of heating zones required
- Controller brand (Hive, Nest, manufacturer own app)
- Wireless vs wired installation
- Integration with existing smart home systems
Popular locations
Heat Pump Installation Costs by City
Local pricing
Find Heat Pump Installer Costs in Your City
Browse all 342 cities for local heat pump installer pricing.
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Regional comparison
Air Source Heat Pump (ASHP) Installation by City
Average cost of air source heat pump (ashp) installation across key UK cities.
Overview
What Does a Heat Pump Installer Do?
A heat pump installer provides professional services covering air source and ground source heat pump installation, servicing and repairs. They handle everything from routine maintenance and inspections to full installations and emergency repairs. Whether you need a small repair or a major project, hiring a qualified heat pump installer ensures the work is done safely, to code, and to a professional standard.
You should hire a heat pump installer whenever you need work that requires specialist skills, tools, or qualifications. Many types of heat pump installer work are regulated and must be carried out by a certified professional. Attempting DIY on regulated work can be dangerous, void your insurance, and create costly problems down the line.
Pricing for heat pump installer services depends on the complexity of what you need, the options chosen, and where you live in the UK. Simpler services sit at the lower end of the scale, while more involved or premium options will be significantly more expensive. The prices on this page give you a realistic range for each type of service so you know what to expect before getting quotes.
When hiring a heat pump installer, always get at least three quotes from different tradespeople. Read recent reviews and ask for references. Always check qualifications, insurance and recent reviews. A reputable heat pump installer will be happy to provide a detailed breakdown of costs and explain exactly what is included in their quote.
Related services
Related Services
Services often needed alongside a heat pump installer.
Common questions
Frequently Asked Questions
Common questions about heat pump installer costs in the UK.