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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.
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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We replace outdated hot water systems with new ones from major brands.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.
I recently had Optiflow Plumbing replace my old hot water system, and I couldn’t be happier with the service. The team was professional, punctual, and communicated clearly throughout the entire process. They removed the old unit, installed the new system efficiently, and left the work area clean and tidy.
The quality of workmanship was excellent, and they took the time to explain how the new system operates. It’s refreshing to deal with a company that genuinely cares about customer service and takes pride in their work.
I highly recommend Optiflow Plumbing to anyone looking for reliable and professional plumbing services. Thank you to the team for a smooth and stress-free experience.
Adam and Sam came out to our place to fix a leak, they were legends and got it sorted quickly. Would definitely recommend them to anyone who needs some work done
Quick and easy fix by Adam.
Adem great work. I asked for a short-notice assessment at my place and I’m very grateful for his prompt response. Great service
Adam was fantastic. Very professional and polite.
Adem and Semih came out today and were awesome…
Diagnostics were quick and thorough…
Amazingly thoughtful and a beautiful disposition…
It almost makes me want to adopt them.
Technical know how is impressive and the ability to explain the problem to a lay person is what makes them great….
Punctual and efficient….top notch.
Great service and professionalism from Adem and Sam! We have some signs of a balcony leak and they were great at operating independently and professionally to investigate the leak while I worked from home. Adem explained his findings clearly and succinctly to me and I would happily seek out Optiflow plumbing in the future.
Thanks 🙏 Sam and Adam great service fast and reliable
Adem and his crew just came to do some maintenance at our rental. They were friendly and did an amazing job with our blocked drains. They felt safe and trustworthy and I would highly recommend. Great Job!
Friendly team, very knowledgeable, efficient and punctual, would highly recommend
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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