5 Best Septic Tank Services in Sydney (2026)

Mr Splash Plumbing is a family-owned Sydney plumber, licensed and operating since 2010, covering residential and commercial jobs across the city. Google files it under septic system service, but the company's own site talks about hot water, gas fitting, pipes and drains, and bathroom and kitchen renovations rather than septic tanks specifically. It reads as a broad residential plumbing outfit with same-day and emergency call-outs, not a niche septic specialist.

Sewer Surgeon is an Inner West Sydney plumber built around sewer and drain work: CCTV drain inspection, tree root removal, blocked drains, pipe relining and general drainage solutions, alongside standard hot water and gas fitting. Of everyone on this list, its own site comes closest to septic-adjacent work, though it's framed as sewer and drain service rather than septic tank pump-outs or tank replacement.

Water Workx Plumbing is a Sydney plumber run by Peter, covering blocked drains, hot water, drainage reports, sewers and stormwater work, plus renovations. Google classifies it under several categories including sewage disposal service, and its own site lists sewer work as a distinct service line, making it the closest match on this page to what a septic tank search is actually looking for, even though septic tanks aren't named outright.

Master Flush Plumbing is a Ryde-area Sydney plumber offering 24/7 availability with no call-out fee. The company's own site doesn't spell out a detailed service list, but reviewers consistently describe clear communication, transparent pricing and short-notice appointments for general plumbing issues.

Anytime Drains is a one-operator, 24/7 plumbing business run by Mark, covering blocked drains and general plumbing across Sydney including the Northern Beaches and North Shore. Google lists it under septic system service, and its site describes sewer pipe repairs and coordination with Sydney Water on more serious sewer issues, though septic tanks aren't mentioned by name.