How much does blocked drain clearing cost in Australia?

Blocked Drain Clearing typically costs between $150 and $600 (typical job) in Australia as of 2026. The exact price depends on the size of the job, access, materials, and where you are. Prices reviewed June 2026.

Low
$150
Average
$375
High
$600

What affects the price

Cost by state

StateIndicative range
New South Wales$175$690
Victoria$170$670
Queensland$160$630
Western Australia$165$660
South Australia$145$590
Tasmania$155$610
Northern Territory$170$670
Australian Capital Territory$160$650

How we estimate these prices

These ranges are indicative, not quotes. They reflect the spread of prices tradies and home-service businesses typically quote for blocked drain clearing across Australian capital cities, reviewed by our editorial team in June 2026. All figures assume GST-inclusive pricing for a standard residential job with reasonable access.

The state figures apply a cost index for each capital city to the national range, so regional prices can sit outside them. Your job could too: size, access, materials and urgency all move the price. The only way to know what your job costs is to get two or three quotes and compare, which you can do here for free.

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FAQs

How much does it cost to clear a blocked drain?

A straightforward blocked drain is usually $150–$300, while jetting tree roots or a sewer main can run $400–$600 or more depending on access.

How many businesses will contact me?

Up to 5 local businesses can pick up your request. You compare their quotes and choose, there's no obligation to go ahead with any of them.

Is it free to get quotes?

Yes. Getting quotes through Blue Collar News Services is completely free for you. The businesses pay us; you never do.

See also the Blue Collar News guides.