Energy Efficiency Jobs in the UK

Want a career that helps households cut bills and carbon? Energy efficiency is hiring. This guide covers the main roles, what they pay, and the training you need to start — so you can serve consumers with confidence.

Last reviewed: August 2026

Why the sector is booming

The Warm Homes Plan and ECO4 target 5 million homes upgraded by 2030, driving demand for installers, assessors and coordinators. Skills shortages mean strong pay and job security.

The main roles

Heat pump installer, retrofit coordinator, retrofit assessor, domestic energy assessor (EPC), insulation installer, solar PV installer, retrofit advisor. Each has a clear training route (see our guides and course finder).

How to start

Pick a role, get the qualification (e.g. MCS for heat pumps, Level 3/4 for retrofit, ABBE/Domestic Energy Assessment for EPCs), register with the relevant scheme, then list on our Jobs board and company directory.

FAQs

Is energy efficiency a good career in the UK?
Yes — net-zero targets and the Warm Homes Plan mean sustained, well-paid demand through 2030 and beyond.
Do I need a degree?
Rarely. Most roles need a vocational qualification and scheme registration (MCS, TrustMark, ABBE), not a degree.