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An air to air heat pump is a versatile and energy-efficient heating and cooling system that offers several key benefits. It is designed to maximise heating efficiency, often achieving up to three times higher efficiency compared to traditional heating methods. This means that for every unit of energy it consumes, it can produce three times as much heat, making it a cost-effective option for homeowners.
One of the notable features of air to air heat pumps is their ability to seamlessly switch between heating and cooling functions, depending on the season. During the colder months, they function as a heating source, extracting heat from the outdoor air and transferring it inside to warm your home. In the warmer months, they can act as an air conditioner, removing heat from indoor spaces and releasing it outside, keeping your home cool and comfortable.
Additionally, air to air heat pumps are known for their durability, with an average lifespan ranging between 10 to 15 years. This extended lifespan ensures that homeowners can rely on them for consistent performance and energy savings over a substantial period, making them a long-term investment in home comfort and energy efficiency.
Air to air heat pumps can be worth it if they align with your heating and cooling needs and are suitable for your climate. They are energy-efficient and environmentally friendly, which can lead to long-term cost savings and reduced greenhouse gas emissions. However, their worth depends on factors like installation costs, climate, and your existing heating system.
The average lifespan of an air to air heat pump ranges between 10 to 15 years. Proper maintenance and care can help maximise its longevity.
The cost of installing an air to air heat pump in the UK can vary widely depending on factors like the brand, size, and complexity of the installation. On average, you can expect to pay between £4,000 and £8,000, including the heat pump, installation, and annual maintenance.
Installing an air to air heat pump typically requires professional installation. Proper sizing, refrigerant handling, and electrical connections are essential for safe and effective operation. Professional installers can ensure the system is correctly set up.
No. Air to air heat pumps are generally cost-effective to run, especially when compared to traditional heating methods using fossil fuels. Their operational costs can be lower, thanks to their energy efficiency and use of renewable heat sources.
Yes, air to air heat pumps are designed to heat homes efficiently. They extract heat from the outside air and transfer it indoors, providing a comfortable indoor temperature during the colder months.
While air to air heat pumps can operate in cold climates, their efficiency may decrease significantly in extremely low temperatures. In very cold regions, it’s common to use them in conjunction with a secondary heating source, especially on the coldest days.
“Air to air” refers to the type of heat pump that extracts heat from the outside air and uses it to heat or cool the indoor air. This describes the method by which the heat pump operates.
Air to air heat pumps can still operate in cold weather, but their efficiency may decrease as temperatures drop. Most work well down to approximately -3°C to 10°C. In colder temperatures, they may require more electricity to maintain heating.
Air to air heat pumps produce some noise during operation, but the level of noise varies by brand and model. Many modern units are designed to operate quietly, and the noise should be comparable to typical background noise in your home.
The amount you can save with an air-to-air heat pump varies widely depending on factors such as your location, energy efficiency, and the existing heating and cooling system, but it can potentially result in significant energy cost savings, especially in moderate climates with efficient heat pump units.
The cost of an air to air heat pump for the average UK household, typically accommodating 2-3 people, typically falls within the range of £9,030 to £20,070. You may also consider getting a boiler on finance.
This cost estimate encompasses the price of the heat pump itself, the installation expenses, and annual maintenance. Keep in mind that the final cost may vary based on factors such as:
Air to air heat pumps are most effective in moderate climates with outdoor temperatures typically ranging from -3°C to 10°C. If you live in an area with extreme cold temperatures, an air to air heat pump may be less efficient during the coldest months, and alternative heating sources might be necessary.
Air to air heat pumps are compatible with existing conventional heating systems. If you have a system in place, the heat pump can complement it, providing both heating and cooling options. You should also have suitable wall space for installation. Air to air heat pumps require a hole in the wall, so ensure that your home layout allows for this.
Air to air heat pumps are low maintenance, but they still require periodic check-ups by a professional. Consider whether you’re willing to invest in this maintenance.
Assess your current energy costs and compare them with the potential savings from using an air to air heat pump. These pumps can be cost-effective in the long run, but it’s essential to evaluate the financial benefits.
Finally, if your home doesn’t have adequate ventilation, you might need to invest in additional elements to optimise the heat pump’s performance. These expenses are generally reasonable and are offset by long-term savings.
At Warmable, we are passionate about helping British households and companies find the best new boiler prices. Whether you are looking for a new boiler that can save money or has a high efficiency rating, we compare hundreds of boilers and can help find the right one for you.
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The installation process of an air to air heat pump is relatively straightforward and cost-effective, especially when compared to other heat pump types. This simplicity in installation is a key advantage. Here’s why:
If you are looking for a heating and cooling solution that is both efficient and cost-effective, an air to air heat pump is an excellent choice, particularly when compared to systems that require more extensive installation work. This makes it a good option for those seeking a simpler and more budget-friendly approach to home climate control.
Yes, air to air heat pumps are eligible for the Boiler Upgrade Scheme (BUS) in the UK. The BUS provides financial assistance to homeowners, small landlords, and private landlords in England and Wales to help cover the upfront costs of installing air to air source heat pumps. See also: What Is the Boiler Upgrade Scheme?
Key eligibility criteria for the Boiler Upgrade Scheme include:
Homeowners with outstanding recommendations for loft or cavity wall insulation may still apply for the scheme if the installation of these types of insulation was completed during the voucher validity period, as confirmed by a newly generated EPC at the voucher redemption stage.
This makes air to air heat pumps more accessible and affordable for homeowners, aligning with the UK’s efforts to promote energy-efficient and eco-friendly heating solutions. Additionally, until 2027, homeowners can benefit from paying 0% VAT on their air to air heat pump installation. This provides an added financial incentive to act promptly.
To make the most of these incentives, the first step is to determine the total cost of installing an air to air heat pump. With this cost estimate in hand, you can better assess the potential savings offered by grants and the 0% VAT option.
Warmable has an extensive network of certified engineers and plumbers across the UK. Regardless of your location, we’re here to assist you in finding the right air to water heat source pump solution. Get in touch with us today to explore options in your area. We can help if you live in any of the following cities and beyond:
London, Birmingham, Manchester, Glasgow, Leeds, Newcastle, Sheffield, Bristol, Liverpool, Portsmouth, Leicester, Hull, Reading, Nottingham, Southampton, Doncaster, Blackburn, Bristol, Sheffield, Portsmouth, Reading, Aberdeen, Hull, Coventry, Bradford, Warrington, Birkenhead, Newport, Southend-on-Sea, Middlesbrough, Peterborough, Oxford, Ipswich, Cambridge, Preston, Milton Keynes, Aberdeen, Bournemouth, Brighton & Hove, Telford, Dundee, Stoke-on-Trent, Blackpool and Blackburn.
Make sure your home heating system is prepared for the winter by reaching out to Warmable today. For installations, service and repair we are your go-to choice!
The efficiency rates of air to air heat pumps are generally measured using a metric called the Coefficient of Performance (COP). The COP of an air source heat pump tends to be fairly stable within a specific temperature range. Here’s how it typically works:
| Outdoor Temperature Range | COP (Coefficient of Performance) |
| -3°C to 10°C | Typically stable between 2 – 3 |
| Below -3°C | Lower, such as 1 |
The efficiency of air to air heat pumps can vary based on the specific make and model, as well as the design and insulation of your home. To maximise efficiency, it’s a good idea to choose a heat pump that matches the climate in your region and to ensure that your home is well-insulated. Additionally, regular maintenance of the heat pump system can help maintain its efficiency over time.
Here are some of the most popular and well-regarded brands based on air to air heat pump reviews and quality of service:
The best choice for you will depend on your specific requirements, budget, and home setup. Professional installers can be a valuable resource to help you select the most suitable manufacturer and model for your unique situation. They can assess your home’s needs and provide expert guidance on maintenance and operation, ensuring the longevity and efficiency of your air source heat pump.
To get a professional engineer to provide you with a free quote, fill in Warmable’s quick form and we can match you with a trusted local tradesperson. Their expert advice will help you to determine whether your home could benefit from an air to air heat pump, or any other type of heating solution.
Air to air heat pumps, also known as air source heat pumps, work by using the principles of thermodynamics to extract heat from the outside air and transfer it into your home for heating or expel it outside for cooling.
During the heating mode, the outdoor unit of the air to air heat pump contains a refrigerant that circulates through a closed-loop system. Even in cold outdoor air, this refrigerant has the ability to absorb heat energy.
When the air source heat pump operates, a fan draws in air from the outside. This air contains heat energy, even if it’s relatively cold. The refrigerant in the outdoor unit absorbs this heat energy, causing it to evaporate and turn into a low-pressure, low-temperature gas.
The low-pressure, low-temperature gas is then compressed by a compressor in the outdoor unit. As it is compressed, the gas’s temperature increases significantly. This hot, high-pressure gas is then passed through a coil or heat exchanger in the indoor unit.
Inside your property, a separate indoor unit contains a fan or blower. The hot gas passes through the coil in this indoor unit, and as it releases its heat, it condenses back into a liquid. The heat exchanger in the indoor unit warms the air circulating within your home. This warm air is then distributed throughout your living spaces, providing heating.
Air to air heat pumps are versatile, as they can operate in reverse during the cooling mode. In this mode, the indoor and outdoor units switch roles. The indoor unit absorbs heat from your home’s interior and expels it outside, effectively cooling the indoor spaces.
The process continues in a cycle, with the refrigerant continuously circulating through the system. Whether heating or cooling, the air to air heat pump uses the same basic principles of heat exchange, but the direction of heat transfer is reversed.
| Advantage | Description |
| Easy Installation | Simple and quick installation; requires only a hole in the wall and can be completed in a single day. |
| Compatibility | Can be integrated with existing conventional heating systems without the need for hydronic or additional interventions. |
| Reversible Functionality | Easily switches to cooling mode, serving as an air conditioner during the summer, providing a comfortable indoor climate. |
| Low Maintenance | Requires minimal maintenance, typically checked by a professional once a year. |
| Safety | Reduces the risk of accidents as it doesn’t involve flammable fuel in the home. |
| Disadvantage | Description |
| Seasonal Dependency | Efficiency depends on outdoor temperature, working best between -3°C and 10°C, with increased power consumption at lower temperatures. |
| Dust | Utilising fans for heating/cooling can disperse dust in the room. |
| Lower Heat Supply | Provides less heat compared to oil or gas boilers, potentially requiring larger vents. |
| Additional Expenses | In colder regions, additional elements may be needed for optimal results, but these are relatively low in cost and pay off in the long run. |
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