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We fix water heating issues with professional service. Call now for a quote.
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“ I’ve used Mario and his team for everything from plumbing (stormwater, hot water, sewer, gas, etc) fencing, building alterations and electrical work. It’s amazing to find good tradespeople that can do anything and do it well. Good communicator and honest work. Highly recommended. “

Joe Sorich — Melbourne, Australia



At Optiflow Plumbing, we provide hot water repairs anywhere in Melbourne. Our plumbers are licensed and registered with the Building and Plumbing Commission (BPC), ensuring professional service every time.
With 20+ years of experience and 3,000+ plumbing jobs completed across Victoria, we know how to get your hot water back without the wait. Expect reliable same-day service and pricing with no hidden fees.
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Our experienced plumbers work on all major hot water systems used in homes and businesses.
Available 24/7

Our team is available 24/7 to fix hot water emergencies.

We replace outdated hot water systems with new ones from major brands.

Our plumbers fix faulty tanks, valves and thermostats, or replace the entire unit if needed.

We fix ignition faults, temperature issues and more in continuous flow systems.

Our team services solar units and replaces broken boosters, valves or controllers.

Our plumbers repair heat pump systems or replace them with energy-efficient models.
From fast call-out to reliable service, here’s what makes us a trusted hot water plumber.
Available 24/7

We do same-day repairs to get your hot water running again as soon as possible.
Our plumbers work on all popular systems, including Rheem, Bosch and more.
We’re fully licensed and registered with the BPC, and insured for all hot water work.
We bring everything we need to repair hot water units and systems on the spot.
We back every repair and installation with a full workmanship guarantee.
We have a proven track record of fast, reliable service.
Great service received from Mario and his team and pleasant to work with. Mario answered all the questions I have about the job prior and during the actual work- storm water pipe replacement. Moreover, he got his team to look at a concern I have even after the completion of the work. Would definitely use their service again. 👍
Incredible Service, super responsive and solve the problem, highly recommend!
Great team of people! They are very professional explain the process & get the job done perfectly. Would highly recommend.
Efficient, on time and was able to come out at night which was so helpful
Thankyou Mario, Adam, Sam & Sam. We had our water filter installed today and what a great bunch of guys. Very respectful, well mannered, and hard working. I absolutely recommend Mario and his team very punctual and thoughtful. Listen to my concerns and elevated my fears about installation. We will be using them from now on. When you find a tradie you don’t give them up. They are also organising a service for our Air Con thankyou so much.
Mario was prompt, proactive and did a great job, recommended.
Mario renovated our kitchen and did an amazing job!! Great service, professional and great communication. Highly recommend!!!
I can’t recommend Mario and Optiflow highly enough. I needed an emergency job done on my blocked drains and Mario organised to be here within 2 hours. He went above and beyond to clear all the drain pipes and have us up and running very quickly. Polite and helpful customer service that was second to none.
Mario was punctual, quick and honest. Everything you want in a tradesman. we are super please with the service provided by the optiflow team.
Professional and prompt service .
Helpful explanation was provided as well.
No hot water? Get in touch with us today and we’ll get it sorted fast.
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Yes, no hot water is a plumbing issue and should be inspected by a licensed plumber.
You should call a licensed plumber who is qualified to repair hot water systems.
Yes, in most cases we can connect your dishwasher to the hot water supply, depending on your dishwasher model and plumbing setup.
In Melbourne, the cost to repair a hot water heater ranges from $150 to $500, depending on the issue and parts needed.
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Reach out to us today for fast repairs, routine maintenance or emergency plumbing services.
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