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Hot Water Services

Gas Hot Water Systems

Licensed gas fitters for safe installation and repairs. Instant diagnosis of hot water issues.
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Melbourne's Gas Hot Water Experts

Need a Reliable Gas Hot Water System in Melbourne?

When your morning shower turns cold or your gas hot water system starts playing up, you need a local plumber you can trust. At Lexity, we’ve been keeping Melbourne homes warm for over a decade, specialising in all aspects of gas hot water systems. Whether you’re upgrading from an old electric unit, replacing a worn-out system, or need urgent repairs, our licensed hot water system specialists have the expertise to get your hot water flowing again.

We understand that every home has different hot water needs. That’s why we take the time to assess your household’s usage patterns, available space, and budget before recommending the perfect gas hot water solution. From compact continuous flow units perfect for apartments to large hot water systems for busy families, we’ll help you find the right fit. Our team works with all major brands including Rheem, Rinnai, Bosch, and Vulcan, ensuring you get quality products backed by manufacturer warranties.

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Why Choose Gas?

Benefits of Gas Hot Water Systems

Gas hot water systems have become the preferred choice for many Melbourne households, and for good reason. They’re energy-efficient, cost-effective to run, and provide reliable hot water when you need it most. Unlike electric systems that can take hours to reheat, gas units recover quickly, meaning you’ll rarely run out of hot water even with back-to-back showers.
The running costs of gas hot water systems are typically lower than electric alternatives, especially if you’re connected to natural gas. They’re also more environmentally friendly, producing fewer greenhouse gas emissions than traditional electric hot water units. Plus, gas systems continue working during power outages, ensuring you’re never left without hot water when the lights go out.

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Installation & Replacement

Professional Gas Hot Water System Installation

Installing or replacing a gas hot water system requires precision, expertise, and strict adherence to safety standards. Our licensed gas plumbers handle every aspect of the installation process, from removing your old unit to commissioning your new system. We’ll assess your home’s gas supply, ensure proper ventilation, and position your unit for optimal performance and accessibility.

During installation, we’ll check your gas line capacity, upgrade pipework if necessary, and ensure all connections meet Australian Standards. We also handle all the paperwork, including compliance certificates and warranty registration. Our team works efficiently to minimise disruption to your daily routine, typically completing installations within a few hours. Before we leave, we’ll walk you through your new system’s operation and maintenance requirements.

Types We Install

Gas Hot Water System Options

Continuous Flow Systems

Compact and efficient, these units heat water on demand. Perfect for smaller homes or where space is limited.

Storage Tank Systems

Traditional systems that store heated water in insulated tanks. Available in various sizes to suit different household needs.

Solar Gas Boosted Systems

Environmentally friendly option that uses solar energy with gas backup for cloudy days and peak usage times.

High Efficiency Condensing Units

Latest technology that captures waste heat for maximum efficiency and lower running costs.

Repairs & Maintenance

Keep Your Gas Hot Water Running Smoothly

Regular servicing extends your system’s lifespan and maintains its efficiency. Our comprehensive maintenance service includes checking the thermostat, inspecting the heat exchanger, testing safety valves, and flushing sediment from storage tanks. We recommend annual servicing to catch potential issues before they become costly repairs.

Common problems we fix include pilot light issues, temperature fluctuations, unusual noises, and water leaks. Our service vehicles carry extensive spare parts, allowing us to complete most repairs on the spot. If your system is beyond repair, we’ll provide honest advice about replacement options and can often install a new unit the same day.

Emergency Services

24/7 Gas Hot Water Emergency Response

Hot water emergencies don’t wait for business hours. Whether it’s a gas leak, complete system failure, or flooding from a burst tank, our emergency plumbers are available round the clock. We understand the urgency and potential dangers of gas hot water problems, which is why we prioritise rapid response times across Melbourne.

If you smell gas or notice water pooling around your unit, turn off the gas supply immediately and call us on 1300 993 447. Our emergency team will talk you through immediate safety steps and dispatch a plumber to your location.

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Brands We Service

Trusted Gas Hot Water System Brands

At Lexity, we work with all major gas hot water brands, ensuring quality installations and repairs regardless of your system type. Our partnerships with leading manufacturers mean we can source genuine parts quickly and often secure better warranty terms for our customers. Brands we regularly install and service include:

  • Rheem - Australia’s most trusted hot water brand
  • Rinnai - Specialists in continuous flow technology
  • Bosch - German engineering and reliability
  • Vulcan - Quality Australian-made systems
  • Thermann - Innovative and energy-efficient designs
  • Aquamax - Dependable storage solutions
  • Dux - Affordable and reliable options

Commercial Services

Gas Hot Water Solutions for Melbourne Businesses

Lexity doesn’t just service homes - we’re also Melbourne’s trusted commercial gas hot water specialists. From restaurants needing reliable hot water for busy kitchens to gyms requiring high-capacity systems for showers, we understand that businesses can’t afford downtime. Our commercial team provides priority response times, scheduled maintenance programs, and emergency repairs to keep your operations running smoothly.

We work with property managers, body corporates, and business owners to design and install systems that meet commercial demands. Our experience includes multi-unit installations, centralised systems, and high-efficiency solutions that reduce operating costs while meeting workplace safety requirements.

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Contact Lexity Today for All Your Gas Hot Water Needs

Ready to upgrade your gas hot water system or need urgent repairs? Lexity provides free, no-obligation quotes for all gas hot water services. If you’re happy with our competitive pricing, we can often start work immediately. Otherwise, we’ll shake hands and wish you the best - no pressure, just honest advice from your local Melbourne plumbers. Call us today on 1300 993 447 to discuss your gas hot water needs.

FAQ's

Frequently Asked Questions

Got questions about gas hot water systems? You're not alone. Here are answers to queries we hear most often from Melbourne homeowners.

With proper maintenance, a hot water system typically last 10-12 years while continuous flow systems can run for 15-20 years.

This depends on your household size and usage patterns. A family of four typically needs a 135-170L hot water system or a 24-26L/min continuous flow unit.

Yes, when installed and maintained by licensed professionals. Modern systems include multiple safety features including pressure relief valves and flame failure devices.

Absolutely! If you have gas available at your property, switching can reduce running costs. We handle the complete changeover including capping old connections.

Common causes include sediment buildup, loose components, or issues with the gas burner. Our plumbers can diagnose and fix the problem.

Annual servicing is recommended to maintain efficiency, extend lifespan, and ensure safe operation.

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Local Services for Your Home & Business

Our Process

Simple Steps to Better Hot Water

Systematic approach ensuring safety and compliance.

1. Assessment

We evaluate your needs and existing setup.

2. Recommendation

Tailored solutions based on your requirements.

3. Installation

Professional fitting with minimal disruption.

4. Testing

Comprehensive checks ensure perfect operation.

5. Follow-up

Ongoing support and maintenance available.

Testimonials

Because Word of Mouth Still Matters

Our clients don’t just call us once - they recommend us to friends, family, and neighbours. Here’s what real customers are saying about our friendly team.

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