
Why do our services stand out?
Straight answers from the start
We explain heat pump options more simply. You get advice that helps you make sense of costs, suitability, and next steps.
Accreditations that back up the work
Our approvals are relevant to the systems we install and maintain. That gives you extra confidence when you're investing in renewable heating.

A smarter way to heat your property
Air-source heat pumps give you a modern heating system that draws warmth from the outside air and puts it to work inside your property. We install and support these systems for customers across Liverpool, with the technical know-how to keep renewable heating working as it should. That matters when you want lower running costs, steadier comfort, and a setup that feels ready for the future. In busy homes, rental properties, and commercial spaces, the right design is key to day-to-day performance.
Our team at A Mellor Plumbing & Heating Services Limited brings 25 years of heating experience to every job, which gives you practical guidance as well as installation work. From first enquiry to handover, we keep things clear and straightforward for you. We serve customers throughout the Liverpool postcode area, including L1 to L38, covering central and southern Merseyside, as well as parts of West Lancashire and Cheshire.
What our customer say
Trustpilot
Overall a very friendly yet professional level of service .... prompt and clear communication .... gave confidence that they are technically very capable having the knowledge and experience to maintain and service the air source heat pump system we have. More companies like this are urgently required to meet the increasing demand for post installation services for renewable heating systems such as ours.

Support that matters after installation
Post-installation care is a big part of getting the best from a heat pump, and it's often where excellent service really shows. We maintain and service air source systems with prompt communication and the kind of technical understanding that gives you confidence in the equipment you rely on. If your system needs checking after months of hard work through winter, we'll look at performance carefully rather than guessing.
Our accreditations include Gas Safe and OFTEC, and our renewable work is backed by MCS accreditation. You choose A Mellor Plumbing & Heating Services Limited because you want a team that understands both traditional heating and newer low-carbon systems.
Why air source systems make sense
Our heat pump systems can help you move away from older heating methods and towards a setup that uses renewable energy more effectively. They work well if you want a long-term upgrade rather than a short-term patch. We also help you understand the ongoing care these systems need, because good performance depends on proper servicing. That means fewer surprises and a better chance of keeping your heating running efficiently year after year. Contact us today for more information.

