Greater Manchester has one of the highest MCS-certified installer densities in the UK, which keeps quotes competitive — it is always worth comparing at least three.
£7.5k–£9k
Before you get quotes, check what grant you qualify for — most Greater Manchester homes get £7,500, off-grid oil/LPG homes now get £9,000. 60-second calculator →
Describes itself as an MCS-certified installer providing installation and servicing across Greater Manchester, with free surveys, grant help and a 7-year warranty.
Air source heat pumpsServicingBUS grant handling
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
States every installation is MCS certified with no subcontractors, local engineers, 25-year warranties and 500+ Greater Manchester installs.
Air source heat pumps
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
Describes itself as fully MCS-certified with an experienced installation team working across Manchester.
Heat pumpsGrant support
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
4J Mills (Contractors)
Coverage: North West England from an Old Trafford, Manchester base, with a second office in London
Visit website →Heads its heat pump page "MCS Certified Air Source Heat Pump Installers" and offers "design and installation for domestic and commercial properties", including full end-to-end delivery, annual maintenance and facilitation of extra works. States homeowners "could be eligible for £7,500 towards installation through the UK Government's Boiler Upgrade Scheme". A long-established contractor — the site says "making it happen since 1908". Trades as J Mills (Contractors) Ltd, registered in England and Wales no. 00439056, registered office 8 Brindley Road, City Park, Old Trafford, Manchester.
Air source heat pumpsSystem designCommercial installationsAnnual maintenanceBUS grant support
Certification claims are the installer's own — verify on the official MCS register. From the installer's public website, last checked 2026-08-30.
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