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Skilled Trades

How to become a
Gas Engineer

Install and service gas appliances and heating systems. Gas Safe registration required. Excellent self-employment rates.

Typical salary£28k–£55k+
Time to train1–2 yrs
Typical cost£3k–£8k
UK demandBoiler replacements + heat pump transition

Why this work still needs people

The work happens in varied real-world settings. It needs dexterity, safe decisions and practical problem-solving on site.

Demand: Boiler replacements + heat pump transition.

94/100AI resilience score

How to get started

Training routes vary by employer and location. These are the main steps to investigate before you enrol.

  1. 01

    Gas New Entrant Course (CCN1 + appliances)

    Comprehensive training covering gas safety, meters, pipework, boilers and cookers. Takes 10–16 weeks.

  2. 02

    ACS Assessment

    The Gas Safe assessment that allows you to register and legally work on gas. Covers core modules plus specific appliance categories.

  3. 03

    Gas Safe Registration

    Apply for your Gas Safe ID card. You'll need to renew your ACS assessments every 5 years.

  4. 04

    Heat Pump Training (recommended)

    Adding MCS-certified heat pump installation skills future-proofs your career as the UK transitions away from gas.

Ready to look at training?

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Salary, cost and training figures are indicative. Check current entry requirements with employers, awarding bodies and training providers before paying for a course.