Upfront pricing

Transparent Plumbing Pricing

Modelled plumbing estimates by job. These are planning assumptions, not measured transactions or fixed-price offers. Open a job guide for its scope and evidence status.

Job
Modelled estimate
Materials

Blocked Drain Clearance

$150–$600per job
Included

Tap Repair / Replacement

$130–$400per job
Sometimes extra

Toilet Repair / Replacement

$180–$750per job
Sometimes extra

Hot Water System Replacement

$1,500–$5,000per job
Included

Gas Fitting (per hour)

$150–$220per hour
Charged extra

Leak Detection

$150–$450per job
Not applicable

Bathroom Rough-In Plumbing

$1,500–$4,500per job
Sometimes extra

Sewer / Drain Pipe Replacement

$800–$3,500per job
Included

Heat Pump Hot Water Install

$3,000–$6,500per job
Included

Gas Continuous Flow Hot Water Install

$1,800–$3,800per job
Included

Water Pump Installation

$650–$1,800per job
Included

Whole-House Repipe (PEX)

$6,000–$15,000per job
Included

Plumber Hourly Rate

$110–$200per hour
Charged extra

Stormwater Drain Connection

$1,500–$5,000per job
Included

Dishwasher Installation

$150–$320per job
Not applicable

These modelled ranges use assumed scope and are not a survey of licensed providers. Actual quotes may fall outside them. Confirm units, access, timing, materials and GST.

What an honest quote looks like

Three things every plumbing quote should tell you

The price, before you book

Ask whether an inspection is needed and whether any inspection fee applies. Every job above has a published modelled range to compare it against.

Whether materials are in

The biggest hidden variable. The Materials column above shows when they're typically extra. Always confirm in writing.

Whether GST is in

Most quotes here are GST-inclusive, but always confirm so you compare like for like.

FAQ

Frequently asked questions

What is a fair flat-rate price for plumbing work?+
It depends on the job. 15 common plumbing jobs and their modelled price ranges are listed above, from $110 for the smallest jobs up to several thousand for the largest. A price inside a modelled range does not establish fair value or provider quality.
Should plumbing quotes include materials?+
Materials can change the basis of a comparison. Each job above shows whether materials are typically included, charged extra, or sometimes extra. Always ask the question directly before comparing two prices.
Why do some plumbing quotes look 10% cheaper?+
Often GST. Confirm whether the supplier is GST-registered and whether GST is included. Check the ATO for registration rules. Always confirm whether a quote is GST-inclusive.
How do I avoid being overcharged?+
Check the job against the range above, get the scope in writing, confirm materials and GST, and run any quote through our free Quote Check. A modelled range alone cannot establish whether a provider is overcharging.

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Already had plumbing work done? Publication requires at least ten matching eligible records, verified evidence, known scope and review; approval alone is not sufficient.