Grant Heat Pump Installer South West | EcoSphere Energy
MCS Certified · South West England
Grant Heat Pump Installers | South West
EcoSphere Energy are MCS-certified installers of Grant Aerona3 heat pumps across Devon, Somerset, Dorset and beyond. Eligible homes can claim up to £9,000 through the Boiler Upgrade Scheme.
Why Choose the Grant Aerona3?
The Grant Aerona3 is one of the most popular heat pumps in the UK market — and for good reason.
Built for UK Homes
The Grant Aerona3 is designed specifically for the UK climate and UK-sized homes, with a compact footprint and a wide range of outputs from 6kW to 17kW.
Proven Reliability
Grant is a UK-based manufacturer with over 25 years in the heating industry. Their heat pumps are backed by strong aftermarket support and spare parts availability.
BUS Grant Eligible
The Grant Aerona3 is MCS-approved and fully eligible for the £9,000 Boiler Upgrade Scheme grant for oil and LPG homes across the South West.
Boiler Upgrade Scheme 2026
£9,000 Grant Available
The Grant Aerona3 qualifies for the Boiler Upgrade Scheme grant. Oil and LPG homes across the South West can receive up to £9,000 off the installation cost. We handle the full application.
Check your eligibilityOur Grant Installation Process
From initial survey to commissioning, EcoSphere Energy manages the complete Grant heat pump installation.
Heat Loss Survey
MCS-compliant room-by-room survey to correctly size your Grant system. Required for BUS grant applications.
Learn moreSystem Design
We design the complete heating system including emitters, controls, and hot water cylinder to maximise the Grant performance.
Installation & Commissioning
Full supply and installation by our local team, including MCS commissioning, building control notification, and BUS grant claim.
Get a Grant Heat Pump Quote
Tell us about your home and we’ll get back with a no-obligation quote for a Grant heat pump, grant check, and recommended system size.