Think Heating. Think Grant.

Explore our established range of heating products, from traditional oil boilers through to our sustainable renewables including air source heat pumpshybrids, solar thermal systems, cylinders, underfloor heating systems and aluminium radiators.

Heating professional? Explore our installer and professional offering.

Vortex oil fired boilers are highly efficient and award winning

Oil Boilers

Discover Grant's HVO biofuel compatible Vortex oil boilers, including floor standing, wall hung, boiler house and combi models, as well as flue systems.

View our Oil-Fired Boiler range
A 10kW Grant Aerona3 heat pump is a reliable, efficient solution to home heating


From air source heat pumps and solar thermal systems through to hot water cylinders, Grant has an extensive range of renewable heating products.

View our Renewable Heating range
The VortexAir Hybrid combines an oil boiler with an air source heat pump


Grant's hybrid technologies combine a highly efficient oil-fired boiler with an air source heat pump to help harder to heat homes transition to renewables.

View our Hybrid Heating range
Afinia aluminum radiators suit any lifestyle and work incredibly efficiently

Heat Emitters

Grant's underfloor heating systems and aluminium radiators are effective heat emitters which are compatible with boilers and renewable heating systems.

View our Heat Emitters range

Help me find the right heating system

Find the right heating system for your home using our product configurator tool

Use tool

Find an Installer

Search our network of heating engineers to find local installation and servicing companies in your area

Compare products