
How to Choose the Right Hot Water System for Your Home
Your hot water system is one of the hardest-working appliances in your home — and when it fails, you feel it immediately. Choosing the right replacement isn't just about upfront cost. Running costs, household size, and your energy setup all play a role. Here's what you need to know.
Gas hot water systems
Gas systems remain the most popular choice in Melbourne homes connected to the mains gas network. They heat water quickly, perform well in cold weather, and are generally cheaper to run than standard electric systems. Continuous flow (instantaneous) gas units only heat water on demand, which means no storage tank and no standby heat loss — making them highly efficient for most households.
Electric hot water systems
Electric storage systems are the most affordable to purchase and install, but they tend to have higher running costs. Off-peak electric tariffs can reduce this significantly if your system is set up to heat overnight. For homes without gas connections, electric systems remain a practical and reliable option — particularly in smaller households.
Heat pump systems
Heat pumps extract heat from the surrounding air to warm your water — using up to 70% less electricity than a conventional electric storage system. They're eligible for government rebates under the Victorian Energy Upgrades scheme, which can substantially reduce the upfront cost.
Solar hot water
Solar hot water systems use roof-mounted collectors to capture the sun's energy and transfer it to a storage tank. They can dramatically reduce your energy bills and pair well with existing solar panel setups. A gas or electric booster handles demand on overcast days.
- Check if you're eligible for a Victorian Energy Upgrades rebate before purchasing — it can save hundreds on a heat pump system.
- If your system is over 10 years old, consider replacing it proactively rather than waiting for it to fail.
- Continuous flow gas systems are ideal for families — you'll never run out of hot water.
Choosing the right hot water system is a long-term decision — most systems last 10–15 years. If you're unsure which type suits your home, give us a call and we'll recommend the best fit for your household and budget.


