Plumber salary in Australia: award minimums, the national floor, and what the figures really mean

The minimum plumber salary for a qualified tradesperson under the Plumbing and Fire Sprinklers Award is $31.63 per hour, well above the national minimum wage of $26.44.

What “plumber salary” means under Australian law

When people search for “plumber salary” they often want a single number, but in Australia the answer depends on which pay floor applies. The legal minimum for a qualified plumber is set by the Plumbing and Fire Sprinklers Award 2020, not the national minimum wage. This guide separates the award minimum, the national backstop, survey averages, and negotiated salaries so you can understand what each figure represents.

The Plumbing and Fire Sprinklers Award minimum

The Fair Work Commission’s Plumbing and Fire Sprinklers Award 2020 covers plumbers, mechanical services workers, and fire sprinkler fitters. The Fair Work Ombudsman publishes a pay guide that shows the minimum rates. From the first full pay period on or after 1 July 2026, a qualified plumbing and mechanical services tradesperson Level 1 must receive at least $31.63 per hour, or $1,201.78 per week for a 38‑hour week. Higher classifications – such as tradesperson special class or advanced tradesperson – attract higher minimums, up to $35.24 per hour for advanced Level 1.

These rates are the legal minimum. An employer cannot pay less unless a valid enterprise agreement or individual flexibility arrangement applies and leaves the employee better off overall. Apprentice rates are a percentage of the tradesperson rate (e.g., 37.5% for a first‑year plumbing apprentice). Casual employees get a 25% loading on top of the hourly rate.

National minimum wage as a backstop

The national minimum wage is $26.44 per hour ($1,004.90 per week) from 1 July 2026. This is the floor for award‑free employees. However, most plumbers are covered by the award, so the award rate is their floor. The national minimum also applies to juniors, apprentices, and trainees who are not covered by an award, using the percentages set by the Fair Work Commission. For example, a 19‑year‑old award‑free worker must be paid at least $21.82 per hour.

What the ABS says about average earnings

The Australian Bureau of Statistics (ABS) publishes average weekly earnings for full‑time adult employees. In May 2026, that figure was $2,083.70 per week (ordinary time earnings). This is not a plumber‑specific average – it includes all occupations and industries. The ABS does not publish a dedicated “plumber salary” figure. Some industry surveys or job advertisements may quote higher amounts, but those are not legally binding and can vary by location, experience, and employer.

Negotiated salaries and enterprise agreements

Many plumbers earn more than the award minimum through enterprise agreements or individual contracts. An enterprise agreement can set different pay rates, but it must pass the “better off overall test” compared with the award. A negotiated salary might be expressed as an annual package, but the underlying hourly rate must still meet the award minimum when you divide by 38 hours per week. Always check whether the quoted “plumber salary” includes superannuation (see below) or allowances.

Superannuation is extra

All the pay rates mentioned – award minimums, national minimum, and negotiated salaries – are before tax and do not include superannuation. Employers must pay superannuation guarantee contributions of 12% on top of ordinary time earnings. For a tradesperson on the award minimum of $1,201.78 per week, the employer must also contribute $144.21 to super each week. When comparing salary offers, remember that super is an additional cost to the employer and an extra benefit to you.

For more detail on which minimum wage applies to your situation, see Which minimum wage applies and the Rate tables on this site.

For the published floors, see the rate tables and how the figures work.

Questions people ask next

What is the minimum hourly rate for a qualified plumber under the award?

Under the Plumbing and Fire Sprinklers Award 2020, a qualified plumbing and mechanical services tradesperson Level 1 must be paid at least $31.63 per hour (or $1,201.78 per week for a 38‑hour week) from the first full pay period on or after 1 July 2026. This rate applies to full‑time and part‑time employees. Casual employees receive a 25% loading, making the minimum casual rate $39.54 per hour.

Can a plumber be paid less than the award rate?

Generally, no. The award sets the minimum pay and conditions for plumbers and fire sprinkler fitters in the national system. However, an enterprise agreement or an individual flexibility arrangement can provide different terms, but the overall outcome must leave the employee no worse off. Apprentices, trainees, and employees with a disability may have lower minimum rates under the award or the national minimum wage. If no award applies, the national minimum wage of $26.44 per hour (adult) is the floor.

How does the plumber salary compare to the national minimum wage?

The award minimum for a qualified plumber ($31.63/h) is about 20% higher than the national minimum wage ($26.44/h). The national minimum is a backstop for award‑free workers. Most plumbers are covered by the award, so their legal minimum is the award rate, not the national minimum. The Australian Bureau of Statistics reports average full‑time adult ordinary‑time earnings of $2,083.70 per week (May 2026), but that figure includes all occupations and is not a plumber‑specific average.

Related guides

  1. Plumber Salary Australia: Award Minimums and What You Should Know

    A qualified plumber under the Plumbing and Fire Sprinklers Award earns at least $31.63 per hour (tradesperson level 1) from July 2026, plus 12% superannuation.

  2. Roof plumber salary: what the minimum is and how award rates compare

    The national minimum wage of $26.44 per hour (from 1 July 2026) is the floor, but roof plumbers are covered by the Plumbing and Fire Sprinklers Award, which sets higher minimum rates; precise award rates are not provided here but are available from the Fair Work Ombudsman pay guide.

  3. Average Plumber Salary Australia: What the Legal Floor Is and What People Often Mix Up

    The legal minimum for an adult plumber is $26.44 per hour (national minimum wage) or the higher award rate under the Plumbing Trades Award, but a precise 'average plumber salary' is not available in the official reference used here.

  4. Smart salary: understanding your pay floor and how to compare

    From 1 July 2026 the national minimum wage is $26.44 per hour or $1,004.90 per week for award-free adults, but most workers are covered by a modern award that may set a higher rate.