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Plumber: common questions

By The Busy Busy Index team · Updated 10 November 2026

How long is the wait for plumbers?

TradeMatch's 2026 Wait-Time Index put the median wait for plumber (general) at 3 weeks from accepting a quote to work starting, with the slowest 10% waiting 6 weeks (jobs from Q3 2025 to Q1 2026).

Source: TradeMatch Wait-Time Index, 21 Apr 2026

Are plumbers getting busier or quieter?

Steady. TradeMatch says general plumbing waits did not lengthen year on year (median 3 weeks), while FMB builders still rank plumbers/HVAC among the three hardest roles to fill. Across construction as a whole, most indicators point quieter: the UK Construction PMI was 43.6 in October 2026.

Source: TradeMatch Wait-Time Index, 21 Apr 2026; FMB/CIOB State of Trade H2 2025, 31 Mar 2026; S&P Global UK Construction PMI, 5 Nov 2026

Is there a shortage of plumbers?

CITB's Construction Workforce Outlook says the UK needs about 1,570 extra plumbing and HVAC trades a year from 2026 to 2030 to cover growth and people leaving, around 1.2% of the current workforce each year.

Source: CITB Workforce Outlook, 17 Jun 2026

Is it hard for builders to hire plumbers?

Yes. In the FMB/CIOB State of Trade survey for H2 2025, 23% of small and medium builders named plumbers and HVAC trades among their hardest roles to fill.

Source: FMB/CIOB State of Trade H2 2025, 31 Mar 2026

How much do plumbers earn?

The National Careers Service gives an average of £24,000 a year for starters, rising to £46,000 with experience. Self-employed earnings vary widely and aren't covered by this figure.

Source: National Careers Service, not stated (live pages)

How do I become a plumber?

Common routes are a college course, an apprenticeship (for example Plumbing and Domestic Heating Technician (Level 3)), or starting as an assistant and training on the job, according to the National Careers Service. Adult career-changers often take private courses; see our guide for published prices.

Source: National Careers Service, not stated (live pages)

How much does a plumber course cost?

Published prices we checked run from £245 (Able Skills, Domestic Hot Water Storage Systems (G3)) to £6,690 (Able Skills, Combined Plumbing & Gas Course). Prices change, so check with the provider.

Source: Able Skills, live pages