Servicing

Delta T’s expert servicing covers heat pumps, solar thermal and MVHR, ensuring optimal performance, warranty protection, and full compliance with MCS standards, so your home stays efficient, comfortable, and future-ready.

Available to domestic customers located within 30 miles of our headquarters in Thame, Oxfordshire

Illustration of an air source heat pump.

Air source heat pump servicing

£300 including VAT

A full inspection, maintenance check and clean to ensure the system is operating efficiently and safely. Ideal for maintaining the warranty on your unit and staying within BUS grant requirements.

Select
A graphic icon of a ground source heat pump

Ground source heat pump servicing

£300 including VAT

A full inspection of the heat pump unit, circulation pumps, antifreeze levels, pressure readings, and system controls, along with cleaning filters and checking for leaks or blockages in the ground loop.

Select
Illustration of a solar thermal system.

Solar thermal servicing

From £225 including VAT

Checking and cleaning solar heat exchange fluid, inspecting collectors and pipework for leaks, verifying pump operation and control settings, and ensuring the system delivers heat effectively to the hot water cylinder

Select
Illustration of an MVHR system.

MVHR servicing

From £225 including VAT

Includes cleaning and inspecting filters, checking airflow rates, testing fan operation, verifying heat exchanger performance, and ensuring controls and sensors are functioning correctly. Filter changes where required.

Select