Air source heat pumps
Design and installation support for air source systems, including upgrades to controls, emitters and hot-water arrangements where required.
Explore air sourcePractical advice, installation, servicing and repairs for air source and ground source heat pumps—planned around the complete heating system.

Technology is only part of the answer. Heat loss, emitters, flow temperatures, controls and hot-water demand all influence performance.
Design and installation support for air source systems, including upgrades to controls, emitters and hot-water arrangements where required.
Explore air sourceExperienced support for ground-loop and borehole systems, including NIBE equipment and complete system considerations.
Explore ground sourceScheduled maintenance and fault support for suitable heat pumps across Hull, East Yorkshire and North Lincolnshire.
View servicing
A heat pump should not be treated as a simple appliance swap. We assess how the building and heating system work together before recommending a solution.
See how Envirowarm supports real heat-pump systems across Yorkshire and North Lincolnshire.
Detailed servicing of an F1145 ground source system, including pressures, brine protection and connected components.
View project →Air source heat pump servicing alongside solar thermal, solar PV, battery storage and unvented hot water.
View project →Planned heat-pump servicing for a customer in Immingham, North Lincolnshire.
View project →We work with air source and ground source heat pumps and provide installation, servicing, repair and system advice for suitable equipment.
Yes. Our service area includes Hull, East Yorkshire and North Lincolnshire.
No single technology suits every building. We consider heat loss, emitters, flow temperatures, hot-water requirements, space and the existing system before advising you.
Tell us about your property and existing system for clear, practical advice from experienced heating engineers.