Air Source Heat Pump Grant: Up to £7,500 Government Funding
Air source heat pumps are a great choice for minimising carbon footprints. Save money through air source heat pump installation with free solar panels and switch to a renewable energy solution to minimise your annual heating cost.
Why Choose Air Source Heat Pumps?
Air source heat pumps are a great choice for minimising carbon footprints while providing efficient, year-round heating and hot water for your home.
Renewable Energy Solution
Air source heat pumps are a great choice for minimising carbon footprints and reducing emissions
Up to £7,500 Grant
Government funding available through the Boiler Upgrade Scheme for eligible properties
Free Solar Panels Option
Switch to a renewable energy solution and minimise your annual heating cost with optional solar panels
Reduce Carbon Footprint
Significantly lower your home's environmental impact with clean, renewable heating
How Air Source Heat Pumps Work
Air source heat pumps are a renewable energy solution that extracts heat from the outside air, even in temperatures as low as -15°C. They work by compressing and expanding refrigerant to transfer heat efficiently into your home.
Heat Extraction
The outdoor unit extracts heat from ambient air using an evaporator coil and refrigerant.
Heat Compression
A compressor increases the temperature of the refrigerant gas to create usable heat.
Heat Distribution
Heat is transferred to your home's heating system via radiators, underfloor heating, or a hot water cylinder.
Cycle Repeats
The refrigerant cools and returns to the outdoor unit to begin the cycle again.
Heat Pump Efficiency
Efficiency Rating (COP 3-4)
Electricity Input
Heat Output
Key Advantages:
- Highly efficient - produces 3-4 units of heat per unit of electricity
- Works in all weather conditions, even sub-zero temperatures
- Can provide both heating and hot water
- Low maintenance requirements compared to traditional boilers
- Compatible with existing radiator systems (with upgrades)
- Eligible for renewable energy incentives
Government Funding & Support Schemes
The UK government offers substantial financial support to help homeowners switch to renewable energy solutions. Here's everything you need to know about available funding.
Direct funding to reduce installation costs for air source heat pumps replacing fossil fuel heating systems.
Additional funding for low-income households, potentially covering full installation costs when combined with other schemes.
Many local authorities offer additional grants and support schemes that can be combined with national funding.
Maximum Potential Savings
BUS Grant
ECO4 (if eligible)
Local Authority
Total Potential
Professional Installation Process
Our certified installers ensure a smooth, professional installation process from initial survey to final commissioning and ongoing support.
1. Site Survey
Comprehensive assessment of your property to determine suitability and optimal system sizing.
2. Grant Application
We handle all paperwork and applications for available government grants and funding schemes.
3. Installation
Professional installation by MCS certified engineers, typically completed within 1-2 days.
4. Commissioning
System testing, commissioning, and handover with full training on operation and maintenance.
Eligibility Requirements
Check if your property and situation qualify for air source heat pump grants. Most UK homes are suitable with the right conditions.
- Property must be in England or Wales
- Existing heating system must be fossil fuel based (gas, oil, or LPG)
- Property must have adequate insulation (EPC rating C or above recommended)
- Homeowner or landlord (social and private)
- Property must be suitable for heat pump installation
- Must not have received BUS grant before
Insulation Standards
Adequate insulation is crucial for heat pump efficiency:
- Loft insulation: 270mm minimum
- Wall insulation: Cavity or solid wall
- Double glazing recommended
Space Requirements
- Outdoor space for heat pump unit
- Access for maintenance
- Suitable electrical supply
Heating System
- Compatible radiators or underfloor heating
- Hot water cylinder (if not present)
Not Sure if You Qualify?
Our expert assessors can evaluate your property and determine the best renewable energy solution for your specific situation. Get a free, no-obligation assessment.
Get Free AssessmentAnnual Savings & Return on Investment
Save money through air source heat pump installation with substantial annual savings and environmental benefits compared to traditional heating systems.
Annual Savings
10-Year Total
*Calculations based on average 3-bedroom semi-detached home. Actual savings may vary based on property size, insulation, and usage patterns.
CO₂ Reduction
10-Year CO₂ Saved
Air source heat pumps significantly reduce your carbon footprint while providing efficient heating and hot water.
Understanding Air Source Heat Pumps: A Complete Guide
Air source heat pumps represent the future of home heating in the UK, offering an efficient, sustainable alternative to traditional gas boilers that significantly reduces both energy costs and carbon emissions.
What Are Air Source Heat Pumps?
Air source heat pumps are sophisticated heating systems that extract thermal energy from outside air and amplify it to heat your home efficiently. Even when outdoor temperatures drop as low as -15°C, modern air source heat pumps continue to extract usable heat energy from the air. This technology has been refined over decades and is now considered one of the most reliable and efficient heating solutions available to UK homeowners.
The technology works on the same principle as a refrigerator but in reverse. Instead of removing heat from inside and expelling it outside, heat pumps extract heat from the outside air and transfer it into your home. This process is incredibly efficient because you're not generating heat through combustion like traditional boilers, but rather moving existing heat energy from one location to another.
Air source heat pumps are a great choice for minimising carbon footprints because they use renewable energy from the air around us. When powered by renewable electricity, such as from solar panels, they become virtually carbon-neutral heating systems. The UK government recognises this potential and has made substantial funding available through schemes like the Boiler Upgrade Scheme to encourage widespread adoption of this technology.
Why Air Source Heat Pumps Are Important for UK Homes
The importance of air source heat pumps extends beyond individual household benefits to national energy security and environmental objectives. The UK has committed to achieving net-zero carbon emissions by 2050, and decarbonising home heating is crucial to meeting this target. Currently, heating accounts for approximately 40% of UK energy consumption and 20% of carbon emissions, making the transition to renewable heating technologies essential.
Air source heat pumps offer homeowners a way to future-proof their heating systems against rising gas prices and potential supply disruptions. As the UK moves away from fossil fuel dependency, electricity prices are expected to become more stable and predictable, especially as more renewable energy sources come online. This transition positions heat pump owners to benefit from increasingly clean and affordable electricity over the coming decades.
Furthermore, installing an air source heat pump significantly increases property value and improves Energy Performance Certificate (EPC) ratings. Many estate agents report that properties with renewable heating systems are becoming increasingly attractive to buyers, particularly younger demographics who prioritise environmental sustainability. With government grants covering much of the installation cost, homeowners can enjoy these benefits while making a minimal financial investment.
Comprehensive Benefits of Air Source Heat Pumps
Air source heat pumps deliver multiple benefits that extend far beyond simple heating, offering financial, environmental, and practical advantages for UK homeowners.
The financial advantages of air source heat pumps are substantial and long-lasting. With government grants covering up to £7,500 of installation costs, the initial investment is significantly reduced. Most homeowners save money through air source heat pump installation within the first year of operation.
Immediate Cost Savings
- • Annual heating bill reductions of £300-£600 compared to old gas boilers
- • Up to £1,000+ savings annually versus oil heating systems
- • Minimal maintenance costs compared to traditional boilers
- • No annual gas safety inspections required
Long-term Financial Benefits
- • 20+ year lifespan with minimal degradation in performance
- • Protection against volatile fossil fuel price increases
- • Potential income from renewable heat incentive schemes
- • Increased property values of 3-5% typical for renewable heating
Additional Financial Incentives
- • Zero VAT on installation when replacing fossil fuel systems
- • Potential council tax reductions in some areas
- • Lower home insurance premiums due to reduced fire risk
- • Green mortgage discounts from participating lenders
Air source heat pumps are a great choice for minimising carbon footprints and contributing to national environmental goals. They represent one of the most effective ways homeowners can reduce their personal impact on climate change while maintaining comfortable living conditions.
Carbon Emission Reductions
- • 50-70% reduction in home heating emissions immediately
- • Further reductions as UK electricity grid becomes greener
- • Near-zero emissions when combined with solar panels
- • Equivalent to planting 30-50 trees annually in carbon savings
Renewable Energy Utilisation
- • Uses renewable thermal energy from outside air
- • Compatible with renewable electricity sources
- • No direct combustion or local air pollution
- • Reduces demand on gas network infrastructure
Wider Environmental Impact
- • Supports UK renewable energy transition goals
- • Reduces pressure on fossil fuel extraction
- • Improves local air quality in urban areas
- • Contributes to biodiversity protection through emission reductions
Comfort and Convenience
- Consistent heating throughout the year, even in sub-zero temperatures
- Quieter operation than traditional boilers with minimal noise disruption
- Dual functionality providing both heating and cooling in summer months
- Precise temperature control with smart thermostat integration
- No risk of gas leaks or carbon monoxide concerns
Health and Safety
- Improved indoor air quality without combustion byproducts
- No storage of flammable fuels on property
- Reduced fire risk compared to combustion heating systems
- More stable humidity levels improving respiratory comfort
- Lower maintenance requirements reducing system breakdown risks
Common Myths About Air Source Heat Pumps Debunked
Despite their proven effectiveness, several misconceptions persist about air source heat pumps. Let's address these myths with factual information based on real-world performance data.
Reality: Modern air source heat pumps work efficiently even in temperatures as low as -15°C to -20°C. Advanced refrigerants and improved compressor technology mean that heat pumps continue extracting thermal energy from outside air even when it feels cold to us. Many Scandinavian countries, with much harsher winters than the UK, rely heavily on heat pump technology for heating.
✓ UK temperatures rarely drop below -10°C, well within optimal operating range
Reality: Air source heat pumps are 3-4 times more efficient than traditional heating systems. While electricity costs more per unit than gas, the superior efficiency means lower overall running costs. Most UK homeowners save money through air source heat pump installation, with annual savings typically ranging from £300-£600 compared to old gas systems.
✓ Coefficient of Performance (COP) of 3-4 means 300-400% efficiency
Reality: Air source heat pumps have fewer moving parts than traditional boilers and require minimal maintenance. An annual service check is recommended, similar to a boiler, but there's no need for gas safety certificates, flue cleaning, or the complex maintenance associated with combustion systems. Most components are designed to last 20+ years.
✓ Annual maintenance costs typically 50% lower than gas boiler servicing
Reality: Modern air source heat pumps can heat water to 60°C+ efficiently, providing ample hot water for typical household needs. When combined with a well-insulated hot water cylinder, they deliver consistent hot water performance. Some models include backup immersion heaters for peak demand periods, ensuring you never run out of hot water.
✓ 200-300L cylinders provide hot water for 4+ person households comfortably
Reality: Modern heat pumps operate at noise levels comparable to a dishwasher or refrigerator, typically 40-50 decibels at one metre distance. This is significantly quieter than many conventional boilers. Proper installation positioning and sound dampening ensure minimal disturbance to neighbours. Many users report they quickly forget the unit is running.
✓ Noise levels comply with all UK residential planning requirements
Reality: Most existing radiator systems can work with air source heat pumps, often with minimal modifications. While heat pumps operate at lower water temperatures than gas boilers, upgrading to larger radiators or adding extra panels is usually sufficient. Many installations work perfectly with existing radiators, and underfloor heating provides optimal efficiency where possible.
✓ 80% of UK homes can use existing radiators with minor upgrades
Get Expert Assessment
Our certified engineers will assess your specific situation and address any concerns you may have about air source heat pump suitability. Get factual, personalised advice based on your home and heating needs.
Book Free Technical AssessmentFrequently Asked Questions
Get answers to common questions about air source heat pumps and government grants
The Air Source Heat Pump Grant provides up to £7,500 government funding through the Boiler Upgrade Scheme (BUS). This grant helps cover the cost of installing an air source heat pump to replace your existing fossil fuel heating system. Air source heat pumps are a great choice for minimising carbon footprints while reducing your annual heating costs.
Air source heat pumps extract heat from outside air and transfer it into your home, even in cold weather. They're highly efficient, producing 3-4 units of heat for every unit of electricity consumed. Combined with optional free solar panels, you can switch to a renewable energy solution and minimise your environmental impact.
Yes, we offer free solar panel installation alongside your air source heat pump through various renewable energy schemes. This combination allows you to switch to a renewable energy solution, further reducing your heating costs and carbon footprint.
To qualify for the Air Source Heat Pump Grant, your property must be in England or Wales, currently heated by fossil fuels (gas, oil, or LPG), and have adequate insulation. You must be a homeowner or landlord, and the property must be suitable for heat pump installation.
Savings vary depending on your current heating system and energy usage. Many homeowners save money through air source heat pump installation, with typical annual savings of £300-£600 compared to old gas boilers, and even more compared to oil or LPG systems, especially when combined with solar panels.
Ready to Switch to Renewable Energy?
Check if you qualify for up to £7,500 government funding for your air source heat pump installation, plus optional free solar panels.