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 .

12 services priced 342 cities covered Updated

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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.

All prices include materials and labour unless stated otherwise. Prices verified 2026

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.

~38% labour, ~62% materials

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.

~17% labour, ~83% materials

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.

~28% labour, ~72% materials

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.

~36% labour, ~64% materials

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.

~40% labour, ~60% materials

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.

~93% labour, ~7% materials

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.

~42% labour, ~58% materials

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.

~27% labour, ~73% materials

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.

~38% labour, ~62% materials

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.

Regional comparison

Air Source Heat Pump (ASHP) Installation by City

Average cost of air source heat pump (ashp) installation across key UK cities.

London
+24% £14,915
Manchester
-2% £11,725
Birmingham
-7% £11,195
Glasgow
+5% £12,590
Bristol
+7% £12,900
Leeds
-3% £11,665
Cardiff
-2% £11,795
Belfast
-13% £10,440

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.

What is the difference between an air source and ground source heat pump?
An air source heat pump extracts heat from the outside air and is the most common type in the UK. A ground source heat pump extracts heat from underground via buried pipes and is more efficient but costs significantly more to install due to the ground works required. Both are eligible for the Boiler Upgrade Scheme grant.
How much does it cost to run a heat pump?
Running costs depend on the efficiency of the system, your insulation levels, and your electricity tariff. A well-installed air source heat pump in an insulated home typically costs 800-1,200 per year to run. This is comparable to or slightly more than gas, but the BUS grant and lower maintenance costs offset the difference.
Is my home suitable for a heat pump?
Most UK homes can have a heat pump, but they work best in well-insulated properties with larger radiators or underfloor heating. Older homes may need insulation upgrades first. You need outdoor space for the external unit (air source) or significant garden area for buried pipes (ground source). A qualified installer will carry out a heat loss survey to assess suitability.
What is the Boiler Upgrade Scheme (BUS) grant?
The BUS grant provides 7,500 towards an air source heat pump or 7,500 towards a ground source heat pump for homeowners in England and Wales replacing a fossil fuel heating system. The grant is applied by your MCS-certified installer and deducted from the installation cost. Check GOV.UK for current eligibility criteria and availability.
Do I need to replace my radiators for a heat pump?
Not always, but often. Heat pumps run at lower water temperatures than gas boilers (around 35-45°C vs 60-70°C), so your existing radiators may not give out enough heat. Your installer's heat loss survey will identify which radiators need upsizing. In some cases, only a few rooms need bigger radiators rather than all of them.
How noisy is an air source heat pump?
Modern air source heat pumps are about as loud as a fridge or a quiet dishwasher — typically 40-50 decibels at 1 metre. Planning rules require the unit to be at least 1 metre from a neighbour's boundary. Positioning the unit on the side or rear of the house and mounting it on anti-vibration feet helps keep noise to a minimum.
Do heat pumps work in cold weather?
Yes. Modern air source heat pumps work efficiently down to around -15°C to -20°C. They extract heat from the air even in freezing conditions, though they work slightly harder and use a bit more electricity in very cold spells. Ground source heat pumps are unaffected by air temperature since the ground stays around 10°C year-round.
What happens to my gas boiler when a heat pump is installed?
Your old gas boiler is removed and the gas supply to it is capped off. If you opt for a hybrid system, your boiler stays and works alongside the heat pump. Most homeowners on mains gas can cancel their gas supply entirely after a full heat pump installation, saving the daily standing charge.
How long does a heat pump last?
A well-maintained air source heat pump typically lasts 20-25 years, and a ground source heat pump can last 25-30 years. The ground loop pipework on a ground source system can last 50+ years. Annual servicing keeps the system running efficiently and is usually required to maintain the manufacturer's warranty.
How much does a heat pump installer cost in the UK?
The most common heat pump installer job, air source heat pump (ashp) installation, costs between £8,000 and £15,000 nationally, with an average of £12,000. Prices vary depending on the scope of work, materials used, and your location within the UK.
What affects heat pump installer prices?
The main factors are the complexity and scope of what you need, the options and products chosen, and your location. London and the South East are typically 15-35% more expensive than northern regions. Getting multiple quotes is the best way to ensure a fair price.
How do I find a reliable heat pump installer?
Get at least three quotes from different tradespeople, check recent reviews and references, and ask for a detailed written quote that breaks down all costs before committing. Always check qualifications, insurance and recent reviews.
Do heat pump installer prices vary by location?
Yes, significantly. London is the most expensive area, with prices typically 20-35% above the national average. The South East is also above average. Northern England, Wales, Scotland and Northern Ireland tend to be 5-15% below the national average. Our city pages show exact local pricing for 342 UK locations.
Do the prices shown include materials?
The prices on this page include all typical costs. However, when getting real quotes, always confirm what is and isn't included. Some tradespeople break out costs separately, while others give an all-in price. Ask for a detailed breakdown before agreeing to any work.
When is the best time to hire a heat pump installer?
Demand for heat pump installer services tends to peak in autumn and winter, which can mean longer wait times and higher prices. If your job isn't urgent, booking during spring or summer may get you a better rate and faster availability. Emergency work will always cost more regardless of the time of year.