Need a new hot water system today? We install gas, electric, and continuous flow units same-day across Southwest Sydney. All major brands, fixed price, 5-year tank warranty. $0 call-out, licensed (Lic. 106765c).
📞 Call 0449 007 009Most systems reach end of life at 10–12 years. Replacement is cheaper than ongoing repairs.
Rust inside the tank. Anode rod has failed. Tank cannot be saved once internal corrosion starts.
A leaking tank is not repairable — replacement is the only fix.
Two or more repairs in 12 months means the system is failing. Replace before it fails completely.
An ageing element or failing insulation costs more to run. New units are 30–40% more efficient.
Taking hours to heat? The element or gas burner is failing. A new unit heats in 45–90 minutes.
Most affordable upfront. Suits small households. 2–4 hour install.
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Lower running cost. Faster recovery. Suits 4–6 person household.
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Endless hot water. Space-saving. Best for larger families.
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Not sure which is right for you? Call us — we'll advise honestly based on your household size and gas/electric setup.
Standard replacement. Same-day install on most jobs.
Rheem, Rinnai, Vulcan and more. Same-day swap available.
Endless hot water. Space-saving. Best for large families.
Tight spaces, apartments, and small households.
Same-day hot water work across Southwest Sydney.
Campsie — Failed 80L Rheem electric (yellow water, 3+ years) replaced with Thermann continuous flow gas. Same-day install, Upfront Quote supplied & fitted.
More jobs coming — we photograph and document every install.
Whatever brand is on your tank or unit, we've fixed it. Genuine parts for Rheem, Rinnai, Dux, and Vulcan held on the van.
“Oz plumbing is a great company to deal with. Great customer service, great pricing, honest and reliable. They also clean up after they complete their work. Highly recommended.”
“Oz is a legend. Very responsive and came onsite the next day and installed my new gas line. He did a very good job and cleaned up the mess afterwards. Easy to deal with and reasonably priced. Will definitely use him again.”
“I recently had a fantastic experience with Oz Plumbing Co. They were professional, responsive, and easy to communicate with. The job was completed efficiently and to a high standard. I highly recommend Oz Plumbing Co for reliable, honest, high-quality plumbing services.”
Licensed, insured, $0 call-out. Same-day service across Southwest Sydney.
📞 Call 0449 007 009