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Sydney, New South Wales · October 2026 figures

Compare the top 10 drainage & septic specialists in Sydney, NSW

Of the top 10, Sewer Surgeon has the most reviews (491), and 6 of them share the highest average (5.0). Of the 8 that list opening hours, all list 168 a week.

The top 10 drainage & septic specialists in Sydney, side by side
RankBusinessRatingReviewsRating floorDays openSaturdaySundayOpen latePhoneWebsite
1Sherlock DrainsCaringbah5.0244Floor 4.897YesYesYes0480 013 753sherlockdrains.com.au
2Eagle Plumbing 24/7Burraneer5.0103Floor 4.847YesYesYes0489 998 221eagleplumbing247.com.au
3Sewer SurgeonForest Lodge4.9491Floor 4.837YesYesYes1300 734 677sewersurgeon.com.au
4ANU Plumbing Services North Rocks SydneySydney5.064Floor 4.797YesYesYes0417 239 456anuplumbing.com.au
5DrainWiz Blocked Drain ExpertsSydney5.062Floor 4.797YesYesYes0473 584 113drainwiz.com.au
6Johnny DrainsCastle Cove5.057Floor 4.787YesYesYes(02) 9188 8040johnnydrains.com.au
7Tai Irwin PlumbingForestville4.995Floor 4.737YesYesYes(02) 9986 1880taiirwin.com.au
8Sydney Drain Surgeons PIPE RELINING AND BLOCKED DRAIN SPECIALISTSSydney4.981Floor 4.727YesYesYes(02) 9158 3564sydneydrainsurgeons.com.au
9MegaflowSydney5.025Floor 4.67not listednot listednot listednot listed0437 690 416megaflow.com.au
10Sydney Pipe ReliningBanksmeadow4.948Floor 4.66not listednot listednot listednot listed(02) 9399 3636sydneypiperelining.com.au

See all 28 ranked

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Drainage & Septic Specialists elsewhere in New South Wales

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.