Hot water, hassle-free
Make cold showers a thing of the past. Our team installs and repairs instant hot water systems in homes across Melbourne daily, offering a reliable alternative to storage tanks. With on-demand heating, you get a constant supply of hot water while saving space and energy.
- We install and service all major instant hot water brands, including Rinnai, Bosch and Thermann.
- Our booking system confirms your service and tracks your plumber’s arrival.
- We offer fast turnaround on new installs, repairs and system upgrades.
What our customers say
Quick fixes to repair your instant hot water system
Some instant hot water issues can be resolved with a few simple checks at home. Before booking a plumber, try these troubleshooting steps to save time and money. If the issue persists, our licensed team is just a call away.
Check the power or gas supply
Ensure your unit receives power (for electric models) or gas (for continuous flow gas systems). A tripped switch or closed valve may be the culprit. If the unit seems completely unresponsive, this should be your first check.
Look for system reset options
Many systems have a reset button. Check the manual to see if your model can be safely restarted. Resetting your unit can often resolve minor glitches without needing a service call.
Run multiple taps
Instant systems often need a minimum flow rate to activate. Try turning on two hot taps to trigger the unit. If this gets the system working, your issue may be related to low water pressure.
Inspect for visible error codes
Some models display an error code on the unit. This can help identify the issue when you call your plumber. Take note of the code and provide it to our team for faster diagnosis and support.
Choose us for expert plumbing services
Zebra Plumbing brings a refreshing mix of professionalism, reliability and honesty to every job. Here’s what sets us apart.
Upfront pricing
On-time service
Licensed experts
Clean and respectful
What our instant hot water services include
Whether you’re upgrading from an old tank or need emergency support, our instant hot water plumbing covers it all.
Instant hot water heater installation
We install continuous flow systems suited to your household’s size, water pressure and energy preferences.
Instant hot water heater repair
Having issues with your existing unit? We diagnose problems and carry out on-the-spot repairs with stocked parts.
Instant hot water system maintenance
We inspect and service systems to prevent breakdowns and keep your unit running efficiently for years.
Book your instant hot water install today
We install instant hot water heaters across Melbourne, offering expert advice, transparent pricing and same-day service.
Common issues with instant water heating systems
Even the most reliable hot water systems can encounter the occasional hiccup. Here are some of the most common problems we see and how we help Melbourne homeowners resolve them quickly and effectively.
Intermittent or no hot water
If your hot water cuts in and out or stops altogether, you might be dealing with a blocked filter, ignition failure, or a faulty internal component. These problems often arise over time as parts wear down or debris builds up inside the unit. Our team can quickly diagnose the fault and repair or replace components to restore consistent hot water.
Fluctuating water temperature
Inconsistent water temperature can be frustrating, especially when showering or washing dishes. This issue may be caused by a failing temperature control valve, scale buildup inside the heat exchanger, or low water pressure. We’ll inspect the system, flush any blockages, and ensure your unit functions properly and safely.
System error codes
Modern continuous flow systems are smart enough to detect and report internal faults. If your unit is flashing an error code, take note of the number and give us a call. Our plumbers are trained to interpret these codes and can resolve most problems on the spot, saving you time and stress.
Low water pressure
A noticeable drop in hot water pressure could indicate sediment buildup in your plumbing or scaling inside the system. In other cases, it could be a sign of a clogged filter or a partially blocked valve. We’ll inspect the entire setup and get your water pressure back to normal without delay.
Emergency hot water plumbing when you need it
Woke up to a freezing shower? Don’t wait, our licensed emergency plumbers are on-call for urgent instant hot water system repairs across Melbourne.
- Available 24/7 for emergency response
- Same-day diagnosis and repair
- Honest advice, no sales pressure
- Fully licensed and insured professionals
See our work in action
Why Melbourne homeowners choose Zebra Plumbing
Our team has built a reputation for transparent service, high-quality workmanship, and local expertise that Melbourne families trust.
On-time, every time
Clean, respectful service
Expert installation without the sales pitch
Guaranteed workmanship
Fully licensed, insured and qualified
Where we operate
We provide instant hot water plumbing across Melbourne, from Hawthorn to the hills. Wherever you are, we’re nearby and ready to help.
Service areas
We service homes in Kew, Camberwell, Glen Iris, Richmond, Toorak, and dozens of surrounding suburbs across Melbourne’s east, south, north and west.
north
south
east
Meet the team
Frequently asked questions
Got questions about instant hot water systems? You’re not alone. Here are answers to the questions Melbourne homeowners ask most when looking for reliable, energy-efficient hot water.
How long does it take to install an instant hot water system?
Most installations take 2–4 hours, depending on system type and site access. We’ll give you a clear timeline before we begin and keep you informed every step of the way.
What’s the difference between instant and storage hot water systems?
Instant systems heat water as it flows through, which means no storage tank and no running out. They’re compact, energy-efficient, and ideal for households that want continuous, on-demand hot water without the bulk.
Can I upgrade to instant hot water from my current system?
Yes, many Melbourne homes are switching to instant systems from older tanks. We assess your plumbing, water pressure, and gas or electrical setup to ensure a seamless conversion with minimal disruption.
Why is my instant hot water system not working properly?
If you’re experiencing cold water, inconsistent temperature, or strange noises, you may have a blocked filter, ignition fault, or mineral buildup. Our licensed plumbers can inspect your unit, identify the cause, and get it working again fast.
Do you repair all instant hot water brands?
We sure do. Our team is trained across all major brands like Rinnai, Bosch, Thermann, Stiebel Eltron, and more. Whether it’s a small fix or a full unit replacement, we’ve got the expertise.
Plus, we offer advice and maintenance services for a range of hot water units, including:
So, no matter what kind of system you’ve got, we’re the team for the job.
Do you offer after-hours support?
Absolutely. We’re available 24/7 for emergency repairs because we know a cold shower at midnight isn’t fun. You can rely on Zebra Plumbing for prompt, professional service any time.
Expert advice on hot water
Learn how to choose the right system, maintain it properly and spot early warning signs of issues.
See what we’re up to
Contact our instant hot water plumbing team
7am – 5pm, Mon – Fri