How Much Does a Plumber in Perth Cost? (We Actually Tell You)
- Apr 29
- 2 min read
How much does a plumber cost in Perth? It's one of the most searched questions in our industry, and one most plumbers refuse to answer until they're standing in your home. At Willows Plumbing & Gas, we do things differently. Below is a breakdown of real prices for the most common plumbing and gas jobs we carry out across Baldivis, Rockingham, Mandurah, and surrounding southern suburbs.
All prices are GST-inclusive, based on single-storey residential homes, and subject to a $100 minimum charge. View our full price list at willowsplumbing.com.au/pricelist.

Hot Water System Costs in Perth's Southern Suburbs
Hot water repairs and replacements are our most common call-out across Baldivis and Rockingham. Here is what to expect:
Storage hot water unit (like for like replacement): from $2,295
Instantaneous hot water unit (like for like): from $1,850
Hot water system upgrade: from $2,850
Hot water system service: from $539
If your system is over 10 years old, replacement is often more cost-effective than repeated repairs. We will give you an honest assessment before recommending anything.
Common Plumbing Repair Costs in Baldivis and Rockingham
For everyday plumbing repairs across Perth's southern suburbs:
Leaking toilet repair: from $250
Tap replacement (labour only): from $175
Reseat and re-washer tap: from $170
Burst pipe repair: from $350
New toilet installation: from $370
New garden hose tap: from $250
Fridge tap installation: from $450
How Much Does Drain Jetting Cost in Perth?
Blocked drains get worse the longer they are left. We use high-pressure water jetting to clear blockages quickly and completely across Baldivis, Rockingham, Secret Harbour, Port Kennedy, and Warnbro.
Drain jetting starts from $490 per visit.
Gas Fitting Costs in Perth's Southern Suburbs
All gas work is carried out by Greg, our licensed gas fitter (GF17197), to Australian safety standards.
Gas space heater service: from $250
Hot plate replacement (like for like): from $395
New tempering valve installation: from $300
How Much Does Water Filtration Cost in Perth?
Whole-house water filter installation: from $2,850
Reverse osmosis system: from $790
Whole-house filtration is one of the most practical long-term investments for Perth homeowners, particularly across Baldivis and Rockingham where water quality and limescale build-up are ongoing concerns.
Frequently Asked Questions: Plumber Costs in Perth
How much does a plumber cost in Perth? Common repairs range from $170 for a tap reseat to $350 for a burst pipe repair. Hot water system replacements start from $1,850. Our full price list is available at willowsplumbing.com.au/pricelist.
Do you charge a call-out fee? A $100 minimum charge applies to all jobs. This is confirmed before we book anything in, so there are no surprises.
Do your prices include GST? Yes. All published prices are GST-inclusive.
Do you service Rockingham, Mandurah, Secret Harbour, and Port Kennedy? Yes. We service Baldivis, Rockingham, Mandurah, Secret Harbour, Port Kennedy, Byford, Warnbro, and surrounding suburbs.
Can I get a free quote for larger jobs? Yes. For anything not on the price list, we provide free no-obligation quotes before any work begins. Call us on 0467 981 596 or book online.
Willows Plumbing & Gas
We're here when you need us most.



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