Melbourne’s South East

Hot Water System Repairs & Replacements

No hot water? Inconsistent temperature? Strange noises coming from the unit?

Whether your system has stopped working completely or just isn’t doing its job properly, we’re here to help.

At The Plumbing and Roofing Company, we repair, service and replace all types of hot water systems, electric, gas, and instantaneous across Melbourne’s South East suburbs.

We’ll get your hot water flowing again fast, with no hidden costs.

Common Hot Water Issues We Fix

Not sure what’s going on with your system? These are some of the most common problems we deal with:

No hot water at all
Water too hot or not hot enough
Pilot light keeps going out
System leaking or making unusual noises
Inconsistent water pressure or temperature
Rust-coloured water coming from taps

These are all signs your system may need attention. Many issues can be resolved without replacing the entire unit and we’ll always look for the most cost-effective, long-term solution for your home.

Get your hot water system checked out

Our Hot Water Services

We handle all types of residential and light commercial drain blockages, including:

Hot Water Repairs & Servicing

We diagnose and repair all major brands and system types. From faulty valves and failed thermostats to pilot light and pressure issues.

Our goal is to restore your hot water with as little disruption as possible.

Get your system checked out

New Hot Water System Installation

If your unit is beyond repair or you’re ready for an upgrade, we can supply and install a new system that suits your home, usage, and budget.

We’ll help you choose between gas, electric or instantaneous options and make sure everything is installed safely and to code.

Get a new system

Temperature & Pressure Adjustments

Water too hot or pressure inconsistent?

We can adjust your system or identify if there’s a deeper issue causing the problem.

Adjust your system

Gas, Electric & Instantaneous Systems

We work with all major types and brands of hot water systems, including:

Gas Storage – Reliable and cost-effective for families
Electric Storage – Common in older homes and apartments
Instantaneous/Continuous Flow – Compact and efficient
Solar (if applicable) – We can assist with diagnostics and upgrades

Get your hot water system checked out

Why Choose Us?

Fully licensed and insured

Family-owned and community-focused

We arrive on time and clean up when we’re done

No upselling, just honest advice

Available 24/7 for emergency plumbing

Frequently Asked Questions About Hot Water

It depends on the issue and the type of system you have. Minor repairs like valve replacements are usually straightforward, while more serious faults (like tank leaks or failed heating elements) may cost more. We provide clear, upfront quotes before we start any work.

If your system is over 10–12 years old, needing frequent repairs, or not delivering enough hot water for your household, it might be time for a replacement. We’ll inspect it first and give you honest advice, we don’t push replacements unless they’re necessary.

Yes, we’re happy to install customer-supplied units as long as they meet current Australian standards. We’ll ensure it’s installed safely and legally, with all the correct fittings and pressure regulation.

Most installations are completed within the day. We’ll remove the old unit, set up the new one, test everything thoroughly and clean up before we leave.

Absolutely, we work with gas, electric, and instantaneous systems, and can also help with pressure/temperature regulation and conversions where needed.

Need Your Hot Water Fixed Fast?

Hot water problems are never convenient. Whether you’ve lost hot water completely or your system just isn’t running right, we’ll sort it quickly and properly, so you can get back to showers that don’t leave you shivering.

Call 0450 158 124