When your hot water system dies, you usually need a replacement decision made quickly. Here's a plain-English rundown of what makes sense for a Hobart home.
Electric storage systems
The most common type in Hobart. They heat a tank with an electric element and keep it hot. The downside is running costs. Off-peak tariffs like Aurora Energy's Tempo tariff can make these more competitive by heating the tank at night when rates are lower.
Gas systems
Natural gas isn't available everywhere in Hobart — much of Greater Hobart isn't on the gas network. If you already have gas connected, a like-for-like replacement is often the most straightforward option. Gas continuous flow systems heat water on demand and don't maintain a tank, reducing standby heat losses.
Heat pump systems
Heat pumps are two to three times more efficient than a standard electric element. The upfront cost is higher — $2,000–$3,500 installed — but federal SRES rebates often apply, and running costs are substantially lower. For most Hobart households the payback period is 3–5 years.
What we'd recommend
For most Hobart homes, a heat pump is worth the extra upfront cost if your budget allows. If budget is tight, an electric system on off-peak tariff is still a solid option. Give us a call and we'll give you a straight answer for your specific situation.
Frequently Asked Questions
- What is the best hot water system for a Hobart home?
- In Hobart's cooler climate, heat pump hot water systems are the most energy-efficient choice. Electric storage systems are the most reliable option. Gas continuous flow is popular where gas is available.
- How long does a hot water system last in Tasmania?
- Most storage hot water systems last 8–12 years. Heat pumps and continuous flow gas systems can last 15+ years with proper servicing. Hobart's cold winters can put extra strain on older systems.
- When should I replace my hot water system?
- Replace your system if it is over 10 years old and showing rust, leaks, or inconsistent temperature. Unexpected spikes in your energy bill are also a sign the unit is struggling.