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Toowoomba, Queensland · October 2026 figures

Best drainage & septic specialists in Toowoomba, QLD

The top-ranked drainage & septic specialists in Toowoomba are Shreks Septic Services (4.5 from 36 reviews), Lockyer Valley Waste Management (4.5 from 22 reviews) and Toowoomba Clearwater (5.0 from 6 reviews). 3 are ranked here by proven rating.

Ranked
3
Median rating
4.5
Reviews behind the list
64
Open Saturday
1 of 3

How the ranking works

The ranked list

  1. Rank 1.

    Shreks Septic Services

    Gowrie Junction · Septic system service

    4.5 36 reviews Proven 4.32

    (07) 4637 0130Website
  2. Rank 2.

    Lockyer Valley Waste Management

    Egypt · Septic system service

    4.5 22 reviews Proven 4.26

    Open 7 daysOpens early

    (07) 5411 4550Website
  3. Rank 3.

    Toowoomba Clearwater

    Newtown · Septic system service

    5.0 6 reviews Proven 4.23

    (07) 4613 0997Website

Drainage & Septic Specialists in Toowoomba at a glance

  • 3 drainage & septic specialists in Toowoomba are ranked here, with 64 Google reviews between them and a median rating of 4.5.
  • 100% list a website and 100% a phone number on Google.
  • 1 of the 3 that list opening hours open on Saturday, and 1 on Sunday.
  • Shreks Septic Services in Gowrie Junction has the most Google reviews (36), averaging 4.5.

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Questions

Who are the best drainage & septic specialists in Toowoomba?

The top-ranked drainage & septic specialists in Toowoomba are Shreks Septic Services (4.5 from 36 reviews), Lockyer Valley Waste Management (4.5 from 22 reviews) and Toowoomba Clearwater (5.0 from 6 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 Toowoomba?

The Agentize Directory ranks 3 drainage & septic specialists in Toowoomba, each with a Google rating from at least five reviews. Their median rating is 4.5, from 64 reviews in all.

Which drainage & septic specialists in Toowoomba are open on weekends?

1 of the 3 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Lockyer Valley Waste Management.

Which drainage specialist in Toowoomba has the most reviews?

Shreks Septic Services has the most Google reviews of any drainage specialist ranked in Toowoomba: 36, averaging 4.5.

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. No business pays to be listed or to move up. How the ranking works.

More in Toowoomba

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 pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.