Close-up of a gas engineer's hands using a wrench to tighten a fitting on a modern boiler in a bright workspace.

Heating and Gas Engineer

Install, service, and repair gas boilers and heating systems in homes and businesses.

This UK heating and gas engineer career guide covers what the role involves day to day, typical salary at each stage, the usual entry route, the skills employers expect, and related careers worth comparing.

Quick facts

Starting salary
£24,000 - £32,000
Mid-career salary
£35,000 - £50,000
Senior salary
£55,000 - £80,000+ (self-employed)
Work environment
Customer homes, vans, all weather
Time to entry
2 - 4 years (apprenticeship + Gas Safe)
Degree required
Not required - Gas Safe registration essential
Category
Skilled Trades

What a Heating and Gas Engineer does

Install, service, and repair gas boilers and heating systems in homes and businesses.

  • Heat Pump Installer - Install renewable heat pumps - growing area with grants.

How to become a Heating and Gas Engineer

  1. Look up Heating and Gas Engineer roles on LinkedIn or Indeed and read 5 real job ads
  2. Talk to someone already working as a Heating and Gas Engineer - even a 15-minute call helps
  3. Find one beginner course or qualification used by people in this role
  4. Build one small piece of evidence you've explored this (project, shadowing, short course)
  5. Apply to one entry-level role or related opportunity within the next month

Key skills

  • Diagnostics
  • Customer skills
  • Safety awareness
  • Problem solving