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Air to water vs air to air source heat pumps - which is best?

Expert comparison of air to water & air to air heat pumps

One of the questions our team frequently receives is: What is the difference between Air to Air Heat Pumps and Air to Water Heat Pumps? In this useful guide, we highlight these new technologies and explore which could be best for your home.

At WarmVent, we specialise in air source heat pump services, providing energy-efficient and environmentally friendly solutions for your home. As part of the WBH Industries Group, we bring over 25 years of experience in delivering top-notch services to British homeowners. Our 5-star rated service ensures you make the best choice for your heating and cooling needs.

What is an air to air source heat pump?

An air to air source heat pump is a high-tech, modern, and highly efficient system designed to provide both heating and cooling to your home. It works by extracting heat from the outside air and transferring it inside to warm your home during winter. In summer, the process reverses to cool your home by removing indoor heat and releasing it outside. This dual functionality makes air to air heat pumps an ideal solution for maintaining a comfortable indoor climate year-round.

Unlike traditional heating systems like gas boilers that rely on burning fossil fuels, air to air heat pumps use electricity to move heat, making them much more energy-efficient. They can achieve efficiency rates of up to 400%, meaning for every unit of electricity consumed, up to four units of heat are generated. This impressive efficiency translates into significant energy savings and reduced carbon emissions.

Additionally, air to air source heat pumps are easy to install. They do not require the removal of radiators, pipework, or underfloor heating, unlike air to water systems. This makes the installation process quicker, easier, and less invasive. They also don’t necessitate additional insulation or extensive cosmetic work like plastering after installation. This hassle-free installation is one of the many reasons why air to air source heat pumps are becoming increasingly popular.

What is an air to water heat pump?

An air to water heat pump, on the other hand, extracts heat from the outside air and transfers it to water. This heated water is then circulated through your home’s radiators, underfloor heating systems, or hot water supply. While air to water heat pumps are also energy-efficient, they typically require a more complex installation process and a higher initial investment compared to air source pump systems.

These systems are designed to replace traditional boilers and can work efficiently even in colder temperatures. However, their performance can vary depending on the outdoor climate, and they often require supplementary heating during extremely cold weather. Additionally, the need for extensive plumbing and water-based distribution systems can add to the complexity and cost of installation.

Unlike air source heating and cooling systems the air to water heat pumps also require more space for components like the heat pump, water storage tanks, and distribution piping. This can be a limitation in homes with limited space. Moreover, the installation process can be more complex and time-consuming, often requiring significant modifications to the home’s existing infrastructure.

Advantages of air to air source heat pumps

Disadvantages of air to water source heat pumps

Comparing installation costs: air source heat pumps vs. air to water systems

The installation cost of air source heat pumps is typically lower than that of air to water systems. Air to air heat pumps are easier to install and do not require extensive modifications to your home’s existing infrastructure. This reduces labour and material costs, making the installation process more affordable and keeping air to air source heat pump prices lower.

On average, air to water heat pumps can cost between £25,000 and £30,000 to install. In contrast, air source heating cost is around half that price, offering a more budget-friendly option without compromising on performance or efficiency. The lower installation cost of air to air heat pumps makes them an attractive choice for homeowners looking to upgrade their heating and cooling systems.

The lower air source heat pump installation cost is a significant advantage of air to air systems. The simplified installation process and reduced need for extensive modifications makes air source heating cost much more attractive for homeowners.

Benefits of air source heating & cooling over air to water systems

Air to air heat pumps provide both heating and cooling, offering a comprehensive solution for maintaining a comfortable indoor climate throughout the year. This dual functionality is a significant advantage over air to water systems, which typically only provide heating.

In addition to heating and cooling, air to air heat pumps also dehumidify, deodorise, and filter the air, enhancing indoor air quality. This makes them particularly beneficial in areas with high pollution levels or for individuals with specific health needs such as allergies or asthma. The improved indoor air quality provided by air to air heat pumps contributes to a healthier and more comfortable living environment.

Air to air heat pumps also offer more direct temperature control, allowing you to easily adjust the temperature to your desired level. In colder months, air to air systems pull warm air from the outside and in hotter months, they remove indoor heat like an air conditioning system. This precise temperature control ensures your home remains comfortable year-round and allows you to manage the air source heat pump cost.

By choosing an air to air source heating system, you can enjoy the benefits of both heating and cooling in one system. The versatility and comprehensive functionality of air to air heat pumps make them an excellent choice for maintaining a comfortable indoor climate.

Air to air source heat pumps reviews

Steve P
Homeowner
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Definitely recommend these guys. Gary's service and help is second to none. A real credit to the business. Thanks again
Jitendar Rattan
Homeowner
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Best company excellent service. Gary and Paul both very helpfull.I would definitely recommend this company to everyone.
Sami Habel
Homeowner
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The service was excellent from start to finish. Survey and installation were second to none. Price is reasonable. The communication was excellent as well where our request of availability for installation was taken into account. Highly recommended.
Mark Draper
Homeowner
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Without doubt the best company i have dealt with. From initial enquiry, excellent communication all the way through. The fitter left absolutely no trace that he'd been in the house. Would definitely use again
Dan Williams
Homeowner
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Smooth, quick process from start to finish. Quick delivery and fitting was super simple. thanks again
George Turner
Homeowner
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Gary has been really efficient, clear and helpful at every stage of ordering. Highly recommend
Keith Davenport
Homeowner
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Fabulous product, great customer service, would definitely recommend
Laura Irwin
Homeowner
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Excellent communication , service and product ! Very pleased .
Roger Murphy
Homeowner
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Good company. Great product

Contact us for a FREE cost estimate

We are committed to providing you with the best solutions and services to ensure your home is comfortable, energy-efficient, and environmentally friendly. Contact us today for a FREE estimate and discover the benefits of air to air source heat pumps. Our team will come back to you within 24 hours.

FAQs for air to air source heat pumps

An air to air source heat pump is a system that provides both heating and cooling by transferring heat from the outside air to inside your home in winter and vice versa in summer.

Air to air heat pumps can achieve efficiency rates of up to 400%, meaning they can produce up to four units of heat for every unit of electricity consumed.

Installation costs vary, but heat source pump cost is generally more affordable to install compared to air to water systems. They typically cost around half the price of air to water heat pumps.

No, air to air heat pumps require minimal maintenance. Infrequent checks and basic upkeep are typically all that’s needed.

Yes, these systems dehumidify, deodorise, and filter the air, improving indoor air quality and providing a healthier living environment.

Yes, air to air heat pumps have a minimal environmental impact as they rely on electricity, which can be sourced from renewable energies like solar panels.

Yes, air to air heat pumps can work efficiently even in colder temperatures, providing reliable heating throughout the winter months.

Air to air heat pumps are much more efficient and cost-effective compared to traditional heating systems like gas boilers. They offer significant energy savings and lower operational costs.

Yes, air to air heat pumps are versatile and can be installed in a variety of home types, providing an efficient heating and cooling solution for both new builds and retrofits.

WarmVent offers a comprehensive warranty on all our air to air heat pumps, ensuring peace of mind and reliable performance for years to come.

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