Perth, Western Australia · October 2026 figures
Best drainage & septic specialists in Perth, WA
The top-ranked drainage & septic specialists in Perth are Blocked Drains Perth (5.0 from 160 reviews), Tunnel Vision (4.8 from 184 reviews) and RH Plumbing and Gas (5.0 from 34 reviews). 15 are ranked here by proven rating.
- Ranked
- 15
- Median rating
- 4.9
- Reviews behind the list
- 611
- Open Saturday
- 11 of 14
The ranked list
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Drainage & Septic Specialists in Perth at a glance
- 15 drainage & septic specialists in Perth are ranked here, with 611 Google reviews between them and a median rating of 4.9.
- 87% list a website and 100% a phone number on Google.
- 11 of the 14 that list opening hours open on Saturday, and 9 on Sunday.
- 7 list round-the-clock hours, every day of the week.
- Tunnel Vision in Naval Base has the most Google reviews (184), averaging 4.8.
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Questions
Who are the best drainage & septic specialists in Perth?
The top-ranked drainage & septic specialists in Perth are Blocked Drains Perth (5.0 from 160 reviews), Tunnel Vision (4.8 from 184 reviews) and RH Plumbing and Gas (5.0 from 34 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.
How many drainage & septic specialists are there in Perth?
The Agentize Directory ranks 15 drainage & septic specialists in Perth, each with a Google rating from at least five reviews. Their median rating is 4.9, from 611 reviews in all.
Which drainage & septic specialists in Perth are open on weekends?
9 of the 14 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Blocked Drains Perth, Tunnel Vision and RH Plumbing and Gas.
Which drainage & septic specialists in Perth are open 24 hours?
Blocked Drains Perth, Tunnel Vision, RH Plumbing and Gas, Willys Drainage and Wicked Waste Septic Tanks & Sewage and 2 more list round-the-clock hours every day on Google. Call ahead to confirm.
Which drainage specialist in Perth has the most reviews?
Tunnel Vision has the most Google reviews of any drainage specialist ranked in Perth: 184, averaging 4.8.
How is this list of drainage & septic specialists ranked?
Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. How the ranking works.
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Drainage & Septic Specialists elsewhere
Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business is verified or endorsed by Agentize. How the ranking works.