Air Source Heat Pump Grant

Save Energy, Cut Bills, and Get Government Funding for Air Source Heat Pumps in 2025
Ready to cut your energy bills and go green? Apply now for up to £7,500 in air source heat pump government grant through the Boiler Upgrade Scheme and ECO4 Scheme – and upgrade to an efficient air source heat pump today.

Check if you qualify in just 30 seconds.

air source heat pump grant
WHAT IS

an Air Source Heat Pump?

A heat pump with an air source (ASHP) is an incredibly efficient boiler system that harnesses heat from the external atmosphere, even on freezing days. That heat is employed to warm your home and domestic water.

Many people regard air source heat pumps as a greener alternative to conventional gas or oil boilers, due to the vast savings in carbon footprint that these systems create while providing consistent, reliable warmth.

Due to UK government grants and schemes, qualifying households can potentially have a free air source heat pump installed and benefit from cleaner, cheaper heating. These government grants aim to make the transition to renewable energy more attractive by making the environmental benefits and energy cost savings available to homeowners.

How to apply for
free air source heat pump

Check your Air Source Heat Pump Grant Eligibility and applying with EcoWarmth grant is easy.

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Check Your Eligibility

Complete our quick online form to see if you can be qualified. It only takes a minute and could save you thousands on energy bills every year.

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Free Home Survey

One of our friendly ECO4 scheme installers will come to your house to inspect what energy-saving improvements you require, such as insulation or a new boiler.

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Free Installation

On approval, a certified specialist will install the recommended improvements free of charge to you. It’s fast, easy, and completely hassle-free

How an Air Source Heat Pump Works?

 

  • Heat is picked up from ambient air with a unique refrigerant fluid, regardless of the outside temperature.
  • The refrigerant moves through a compressor, which warms it.
  • The hot fluid enters a heat exchanger.
  • The heat is transferred to your home heating system (radiators, underfloor heating, or air units).
  • The refrigerant gets chilled, and the cycle repeats continuously.
  • The system is very energy-efficient, generating as much as 4 units of heat for every unit of electricity it consumes – a renewable and affordable means to warm your house.

Benefits of an Air Source Heat Pump Grant

Environmentally Friendly

Air source heat pumps run on clean energy from the air, decreasing your dependence on fossil fuels.

Efficient in Energy

While taking up 1 kWh of electricity, an air source heat pump can produce 3-4 kWh of heat, which is much better efficiency than old-fashioned boilers.

Low Maintenance

With the absence of requirements for frequent deliveries of fuel and chimney sweeps, air-source heat pumps need lower maintenance than oil or gas boilers.

Long Lifespan

Heat pumps last longer (around 15–20 years) than old-fashioned heating solutions.

Higher Value of Property

Properties with energy-efficient, newer heating systems are more desirable for potential buyers, especially with soaring energy prices and growing environmental awareness.

Silent Operation

New heat pumps are manufactured to operate silently.

Solar Compatible

Max out efficiency even further when combined with solar panels.

Future-Proof Heating

Contributes to UK net-zero targets and can boost your property worth.

Lower Energy Bills

Save up to 40% on your heating bills in the long run.

Types of Air Source Heat Pumps

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Air-to-Air Heat Pump

Best Suited For
Houses with no central heating or space heaters.

How It Operates
Air is warmed and circulated throughout the house, warming it without any water pipes or radiators.

Advantages
Easy to install, efficient during warm weather, and low maintenance.

Drawback
It does not deliver hot water and delivers heat only to the portion of the house where the unit is installed (not to the entire house)

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Air to Water Heat Pump

Best Suited For
Central-heating homes already equipped with a water-based heating system (radiators, underfloor heating).

How It Operates
Pulls heat from outdoor air and converts it into a water-based system to warm your house and produce hot water.

Advantages
Complete home heating and hot water integrated with your existing central heating system.

Drawback
Ever so installation costs are slightly higher, and more space for the water storage tank is potentially required..

Who Is Eligible for
free air source heat pump?

You could be eligible for the free air source heat pump grant or air to water heat pump grant if

Group 243

You have a valid EPC (Energy Performance Certificate).

Group 244

You own a property in England.

Group 245

You are a landlord or pensioner upgrading a domestic property and meet income-related or benefits criteria (for ECO4 grants).

Group 246

You are replacing an existing fossil fuel heating system (e.g. gas or oil boiler).

How Much Funding Can You Get Through Air Source Heat Pump Grant

With the help of government funding for air-source heat pumps, you may be eligible for

  • Up to £7,500 off the installation cost under the Boiler Upgrade Scheme.
  • Further discount if you fit under the ECO4 scheme (for low-income or vulnerable households).
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Air Source Heat Pump vs. Traditional Heating Systems

Group 242 1

Is Your Home Suitable for a Heat Pump?

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Air source heat pumps are appropriate for the majority of UK homes,
but the following can enhance performance

Effective insulation

Walls, lofts, and windows must be
properly insulated.

Outdoor space

Sufficient space to accommodate the external unit with airflow

Low-temperature heating system

Larger radiators or underfloor heating assist in optimizing efficiency.

Valid EPC certificate

Particularly relevant for grant eligibility.

What Does Air Heat Pump Installation Involve?

Initial Inspection

A trained engineer inspects your premises.

Design & Sizing

A system is chosen according to your heating requirements.

Installation

Usually 2–5 working days, including installation of outdoor unit, hot water cylinder, and system link-up.

Commissioning & Handover

Installer checks the system and demonstrates how to operate it economically.

FAQs

Can I obtain a grant for air source heating?

Yes, through the Boiler Upgrade Scheme and ECO4, a lot of UK homeowners can access
funding for air-source heat pumps.

Air-to-water heat pumps are designed to be used with water-based systems such as radiators and underfloor heating to deliver hot water.
Air-to-air heat pumps warm the air within your home but do not supply hot water.

If you already have central heating and radiators or underfloor heating, an air-to-water heat pump is your ideal option. If you don’t have any existing heating or require heating for particular rooms, an air-to-air heat pump can be suitable.

Most of the installations are completed in 2–5 days and are carried out by qualified engineers. The outside unit will be wall-mounted or garden-installed, and the internal system will be connected to your current setup.

If you’re on government benefits or low income, you might be eligible for further assistance under the ECO4 scheme. We’ll discuss this with you when you apply.

Ready to Upgrade?

Apply Now for Your Air Source Heat Pump Grant
Don’t miss your chance to take advantage of government funding for air source heat pumps in 2025.  Let EcoWarmth Grant assist you today in making the change.