7 Best Air Source Heat Pump Service Providers in 2026

Air source heat pumps (ASHPs) are among the most energy-efficient ways to heat homes in the UK, and getting your system regularly serviced and repaired ensures the best performance possible. In 2026, more UK homeowners are choosing expert providers who are dependable, troubleshoot any issues well, and understand about government renewable standards. This review of seven of the best UK air source heat pump service providers can help you decide which one most suits your home.

1. ServiceMy
ServiceMy offers custom ASHP and hybrid heating system service solutions to make it easier to maintain an efficient system year-round. The different plans match homeowners’ needs and budgets, from basic annual checks to fully managed care. ServiceMy’s certified engineers are well-known across the UK, providing excellent service of systems from all major brands of ASHP and hybrid systems (heat pumps with traditional boilers).
What truly sets ServiceMy apart is its remote monitoring service, tracking your heat pump around the clock, giving you peace of mind that it’s always being looked after by experts. This smart service can solve small problems or inefficiencies right away before they become larger, more expensive issues, thanks to its real-time insights; the team detects and addresses alerts quickly.
ServiceMy also provides a Performance Report with your inspection, so you know whether your heat pump is running as efficiently as possible and recommendations to improve its performance. Better efficiency can save you money on energy bills and lower your home’s eco-footprint. Should you need an urgent repair, ServiceMy’s experienced engineers are ready to do so quickly and properly, whether you have an ASHP or a hybrid system.

2. Baxter Heat Pumps
Providing technical support nationwide, any day, any time, is what Baxter Heat Pumps is perhaps best known for. With over 15 years of experience and partnerships with manufacturers such as Danfoss, their team is familiar with various system models. During scheduled service visits, they do detailed inspections, clean key parts, and test system efficiency for better energy output. If you want a quick response on weekends, evenings, and holidays to an urgent issue, the 24/7 technical assistance provided by Baxter Heap Pumps is a positive and not something bigger providers may be able to easily handle. Especially in colder months, when a malfunctioning heat pump can reduce comfort.

3. Serviceteam
A local provider who specializes in helping those in London and the surrounding boroughs is Serviceteam. They are not solely service providers of air source heat pumps, making them a one-stop provider that suits you if you also want to use their property maintenance and trades services. They are continually expanding operations. While they don’t have the specialized focus of the first brand on this list, Serviceteam may suit you if you want a local team that offers related services beyond just heat pump care at home. For example, you could get more than one service done in the same visit.

4. Northern Heatlink
Two decades of renewable energy experience and MCS (Microgeneration Certification Scheme) accreditation help Northern Heatlink stand out. Their team does annual inspections that include checking fan operation, flow temperatures, and pressure controls to make sure the system runs well. The safety inspections help ensure that all parts are working as they ought to. The detailed reporting done in your home helps you understand the system condition and suggestions for improvement, as well as the priority of tasks to be done. This info can help with making more informed decisions as a homeowner. Northern Heatlink is especially popular in Northern England, where response times are known to be quick.

5. Carlton Services
Helping residents in the South of England since 1978, Carlton Services has one of the longest track records in heat pump and HVAC services in the UK. This length of experience means the team is reliable and knowledgeable. They offer air source heat pump maintenance packages that include pre-season checks and parts replacements to prevent any system downtime. That can help prevent breakdowns when cold weather comes, improve efficiency, and help equipment last longer. Taking their free initial site survey is the first step to a tailored service plan based on what the property needs, depending on your home’s layout, insulation levels, and other factors.

6. Air Source Company
Air Source Company is a family-run business based in Nottinghamshire. Personalised service of air source heat pump systems is their priority, as is local aftercare, helping you understand the system and make the most of the efficiencies through maintenance and seasonal tune-ups. They work on many different ASHP brands and offer a free consultation to assess your heating levels and create a maintenance plan. Air Source Company is worth considering if you’re switching from a gas boiler and want advice to get through the process more smoothly, including accessing UK government schemes.

7. PHS
Property Home Solutions, or PHS, as they’re commonly known, provides several ASHP services for residents and businesses. Their emergency call-out service is unique, available 24/7 with options for same-day response. They do routine service appointments, too, in addition to urgent repairs, and can help with hybrid heating systems. PHS carries several parts, making getting the job done on the first visit more likely. The quick response by the larger team in case of an emergency, even when it’s not a peak hour, is a reason they’re popular. Their plans typically include both parts and labour, so there are no unexpected costs later.
Choosing the Best Air Source Heat Pump Service Provider
Keeping your air source heat pump serviced by a respectable UK provider is a must for best performance and efficiency, and helps you save money over time. Whether you prioritise nationwide coverage, local expertise, fast emergency support, or personalised aftercare depends on your needs in 2026. For example, ServiceMy offers comprehensive plans, combining remote monitoring, tiered service places, and proactive support across the UK. Choosing the right service partner means a better-running unit, fewer surprises, and more comfort through every season.