Professional annual servicing, fault diagnosis, repairs and installation by experienced heat pump engineers. Keeping systems efficient, reliable and running as they should.

Trusted by homeowners, landlords and businesses for professional heat pump servicing and reliable repairs.

Appian Heat Pumps specialise in the ongoing care of air source heat pump systems. Whether your system is due its annual service, not performing efficiently or displaying fault codes, we provide proper diagnosis and professional maintenance — not guesswork.

We work on a wide range of air source heat pumps and system configurations, helping customers protect their investment and avoid unnecessary breakdowns.