Can a gas engineer become a heat pump installer?

Yes — add an MCS heat-pump qualification and company registration; many gas engineers are transitioning.

Is MCS certification required?

Yes — MCS registration is needed for the Boiler Upgrade Scheme and most funded work.

Heat Pump Installer Jobs

Heat pumps are replacing gas boilers across the UK — and installers are in short supply. This guide covers training, pay and the route from gas engineer to MCS-certified heat pump installer.

Last reviewed: August 2026

What the job involves

Sizing systems, fitting indoor/outdoor units, connecting to heating and hot water, commissioning, and explaining operation to households. Good customer-facing skills matter.

Training route

You need MCS certification (a heat-pump qualification such as LCL Awards or BPEC, plus MCS company registration). Gas Safe engineers can add heat-pump units; complete newcomers start with a full course.

Pay and demand

Typical £32,000–£45,000+, with experienced and self-employed installers earning more. The Boiler Upgrade Scheme sustains demand.

FAQs

Can a gas engineer become a heat pump installer?: Yes — add an MCS heat-pump qualification and company registration; many gas engineers are transitioning.
Is MCS certification required?: Yes — MCS registration is needed for the Boiler Upgrade Scheme and most funded work.