How to Price Plumbing Jobs in Australia (2026 Guide)
Setting the right price for your plumbing work is one of the most important — and most uncomfortable — decisions you'll make as a business owner. Charge too little and you're working hard for nothing. Charge too much and you lose jobs to competitors. This guide walks through exactly how to calculate your true cost per hour, apply the right margin, and price plumbing jobs confidently in 2026.
What Are Plumbers Charging Per Hour in Australia?
Plumbing rates vary by state, type of work, and experience level. Here are the typical charge-out rates for licensed plumbers across Australia in 2026:
| State | Typical Hourly Rate (inc. GST) |
|---|---|
| NSW | $120 – $200 |
| VIC | $110 – $180 |
| QLD | $100 – $170 |
| WA | $120 – $190 |
| SA | $100 – $160 |
| ACT | $130 – $200 |
These are charge-out rates — not what lands in your pocket. The gap between what you charge and what you actually keep is where most plumbers underestimate.
Here's the typical scenario: a plumber with 10 years' experience charges $100/hr because that's what they've always charged, or because they don't want to lose jobs. But when you actually sit down and calculate your true cost to operate, that rate barely covers expenses — let alone pays you what you're worth.
The fix is simple: build your rate from the ground up, using real numbers.
Step 1: Calculate Your Billable Hours Per Year
You don't bill for every hour you work. Start by working out how many hours you can actually charge clients for.
Starting point: 52 weeks × 40 hours = 2,080 hours
Subtract non-billable time:
- Annual leave: ~160 hours (4 weeks)
- Public holidays: ~80 hours (10 days)
- Sick leave: ~40 hours (5 days)
- Admin, quoting, travel, supplier runs: ~200–400 hours
Realistic billable hours: around 1,400–1,600 hours per year for a sole trader. This is one of the most overlooked factors. Many plumbers assume they'll bill 40 hours a week — but in reality, a significant portion of every week is spent on things you can't charge for.
Step 2: Add Up Your Annual Business Costs
Total everything it costs you to operate for a year. Don't guess — pull your actual figures from your accounting software or bank statements.
Common fixed costs to include:
- Vehicle repayments, registration, insurance, fuel, servicing
- Tools and equipment (purchase + depreciation + replacement)
- Public liability and workers' comp insurance
- Plumbing licence fees and continuing education
- Phone, internet, software subscriptions (including job management software)
- Accounting and bookkeeping
- Marketing and advertising
- Uniforms and PPE
- Materials markup losses
A realistic annual overhead for a sole trader plumber: $60,000 – $100,000+. That might sound high, but add it up honestly and you'll likely land in this range.
Step 3: Decide What You Want to Pay Yourself
This is where many tradies go wrong — they treat their wage as whatever's left over. Instead, set a target salary from the start and build it into your rate. What should a qualified plumber earn?
Step 4: Calculate Your Break-Even Rate
That's before a single dollar of profit goes back into the business. Add a profit margin of 15–20% and your charge-out rate should be closer to $138–$145/hr. If you're currently charging $100/hr, you can see how the numbers just don't work.
Step 5: Price the Job, Not Just the Hours
For most plumbing jobs, quoting a flat price (rather than time and materials) is better for both you and the client. Clients prefer the certainty, and you benefit if you complete the job efficiently.
How to build a flat job quote:
- Estimate the hours the job will take (include travel, setup, and cleanup)
- Multiply by your hourly rate
- Add materials with a markup (typically 15–25%)
- Add a contingency buffer for jobs with unknowns (10–15%)
- Round to a clean, professional-looking number
Common Plumbing Jobs and Typical Price Ranges (2026)
| Job Type | Typical Price Range (inc. GST) |
|---|---|
| Tap replacement (standard) | $150 – $300 |
| Toilet repair or replacement | $200 – $500 |
| Hot water system replacement (electric) | $1,200 – $1,800 |
| Hot water system replacement (gas) | $1,400 – $2,200 |
| Blocked drain (jet blasting) | $300 – $600 |
| Bathroom renovation (plumbing component) | $2,500 – $6,000+ |
| New bathroom rough-in | $3,000 – $8,000+ |
| Gas fitting (appliance connection) | $200 – $500 |
These are indicative ranges. Your actual pricing will depend on your location, the complexity of access, and your operating costs.
Should You Charge a Call-Out Fee?
Yes — and you shouldn't apologise for it.
A call-out fee covers your travel time, fuel, and the minimum time commitment for any job. Most plumbers charge between $80 and $150 (inc. GST) as a call-out fee, which is then credited against the job total if work is completed.
If you're not charging a call-out fee, you're subsidising every client who calls you out for a small job or a quote that doesn't convert.
How to Track Whether Your Pricing Is Actually Working
Quoting correctly is only half the battle. You also need to know:
- Are your quotes converting at a healthy rate? (Aim for 50–70%)
- Are jobs finishing within the estimated hours?
- Are you actually collecting what you quote?
- Are your material costs eating into your margin?
Without a system to track this, you're flying blind. Most plumbers who feel like they're "always busy but never getting ahead" have a tracking problem, not a pricing problem. Job management software like TradeTrack lets you see exactly where time and money go on every job — so you can tighten your quoting and protect your margin over time.
Key Takeaways
Pricing isn't about what the market will bear — it's about what your business needs to be sustainable. Get that right, and everything else gets easier.
Start tracking every job, quote, and invoice
TradeTrack shows you exactly where time and money go — so your quoting improves with every job. Free for 7 days.
Start Free Trial