Instant hot water plumber Melbourne

Upgrade to a continuous flow hot water system with licensed, reliable installation from Melbourne’s local plumbing experts.

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Upgrade your home with instant hot water

Are you tired of running out of hot water? We install instant hot water systems that heat on demand, save energy, and deliver comfort.
  • All instant hot water systems are installed by licensed and insured plumbers who specialise in continuous flow technology.

    All instant hot water systems are installed by licensed and insured plumbers who specialise in continuous flow technology.

  • We provide clear, fixed quotes before installation begins, so there are no surprises.

    We provide clear, fixed quotes before installation begins, so there are no surprises.

  • Our vans carry major instant system models and fittings so that we can complete most installations the same day.

    Our vans carry major instant system models and fittings so that we can complete most installations the same day.

  • Book online for a hassle-free experience, with SMS updates and a call before your plumber arrives.

    Book online for a hassle-free experience, with SMS updates and a call before your plumber arrives.

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.

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

Upfront pricing

We offer fixed quotes with no hidden surprises, so you always know what to expect before we begin.
On-time service

On-time service

We respect your time and always confirm bookings with SMS updates and courtesy calls before arrival.
Licensed experts

Licensed experts

All work is carried out by fully qualified, insured plumbers – never salespeople or contractors.
Clean and respectful

Clean and respectful

We treat your home like our own, wearing shoe covers and cleaning up before we leave.

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
A technician in uniform checks the settings on a hot water heater while holding a clipboard for inspection notes.

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

On-time, every time

You’ll get an SMS the night before and a call before arrival so you’re never left wondering.
Clean, respectful service

Clean, respectful service

We wear shoe covers, clean up after ourselves and treat your home like it’s our own.
Expert installation without the sales pitch

Expert installation without the sales pitch

No middlemen, just honest advice from licensed plumbers who do the job themselves.
Guaranteed workmanship

Guaranteed workmanship

All our installations come with a lifetime labour warranty for your peace of mind.

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.

Meet the team

Our team is committed to providing a smooth, transparent, and respectful service experience from your first call to your final inspection.
  • Man holding an award at ProSiu event with yellow background.
    Byron
    Managing Director
    I’m the company founder, tech lover, and proud plumber. I started Zebra in 2023 but haven’t put down the tools. Gadgets, great service, and a good book keep me going.
  • Amy Slabbert smiling at Australian Small Business Champion Awards 2026.
    Amy
    Business Manager
    People and pets are my passions! I manage our plumbers, take your calls, and keep things running smoothly, often with my two office cats chiming in on the line.
  • Zebra Plumbing technician wearing a black hoodie with Zebra Plumbing logo and name tag.
    Taylor
    Senior Plumber
    With 15 years of experience, I still love tackling new plumbing challenges and mentoring the team. On weekends, you’ll find me playing dress-up with my kids (not my idea!).
  • Kenny, plumber at Zebra Plumbing, standing on-site with a shovel during residential plumbing works.
    Kenny
    Plumber
    With more than 25 years of plumbing experience in Wales and Melbourne, Kenny is known for his practical approach and ability to solve even the toughest plumbing problems.
  • Gary, Sales & Team Lead at Zebra Plumbing, standing beside a branded Zebra Plumbing van in Melbourne.
    Gary
    Sales & Team Lead
    Gary brings more than 15 years of plumbing experience to Zebra Plumbing, with a background spanning commercial and residential projects in both London and Melbourne.
  • Will, plumber at Zebra Plumbing, standing beside a hot water system with his plumbing tools.
    Will
    Plumber
    Will is more than five years into his plumbing career and has already built a reputation for quality workmanship and honest advice.
  • Jayden, Dispatch & Plumber Support at Zebra Plumbing, working on a residential hot water system.
    Jayden
    Despatch & Plumber Support
    After more than 12 years working as a residential plumber, Jayden now plays a key role in dispatch and plumber support at Zebra Plumbing.

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

We’re always on the move, helping Melbourne households. Follow us for behind-the-scenes content and plumbing tips.

Contact our instant hot water plumbing team

Say goodbye to cold showers for good. Whether you’re upgrading, replacing or in urgent need of hot water help, our licensed Melbourne plumbers are just one call away.
1300 033 468
Office Hours
7am – 5pm, Mon – Fri