Plumbers have the lowest AI automation risk of any tracked profession at just 3%. Physical dexterity, Gas Safe regulation, emergency response and real-time fault diagnosis in uncontrolled environments create an AI-proof profession with a chronic skills shortage.
Calculated using 2026-27 rates: Personal Allowance £12,570, basic rate 20% (up to £50,270), higher rate 40% above £50,270. National Insurance: 8% on £12,570–£50,270, 2% above. 5% pension contribution assumed.
| Level | Gross | Take-Home | Per Month |
|---|---|---|---|
| Apprentice (Year 3+) | £22,000 | £18,480 | £1,540 |
| Plumber (qualified) | £35,000 | £27,320 | £2,277 |
| Plumber (median) ★ | £42,000 | £32,080 | £2,673 |
| Senior / Gas Engineer | £50,000 | £37,520 | £3,127 |
| Plumbing Contractor (self-employed) | £65,000 | Varies | by structure |
The UK faces a shortage of 100,000+ plumbers and heating engineers by 2030. Boiler replacements, heat pump installations and housing development are driving sustained demand. The Boiler Upgrade Scheme, Future Homes Standard and net zero targets are creating structural long-term growth in plumbing and heating work — particularly for engineers with heat pump qualifications and renewable energy experience.
See how plumbing compares to other AI-proof trades, or calculate your exact take-home pay.