Quick Answer
From 2027, when a gas hot water system in an existing Victorian home reaches the end of its life, it has to be replaced with an electric alternative rather than another gas unit. It’s not an immediate forced removal of working systems, it changes what happens at replacement time. If your gas hot water system is still working well, this doesn’t require you to do anything right now, but it’s worth understanding before your system eventually needs replacing, so you’re not caught out picking a system in a hurry.
In This Article
- What the 2027 change actually means
- Does this affect my hot water system now
- What “electric alternative” actually means in practice
- What this means if you’re planning ahead
- Getting the right advice for your situation
What the 2027 change actually means
From 2027, end-of-life gas hot water systems in existing Victorian homes must be replaced with electric alternatives. In practical terms: if your current gas hot water system is still working, nothing changes for you today. The rule applies at the point of replacement, not retroactively to systems already installed and running.
Does this affect my hot water system now
If your gas system is healthy and not due for replacement, no immediate action is needed. Most gas storage hot water systems last around 8 to 10 years, so the practical question isn’t “do I need to act today,” it’s “what will I be choosing when my current system eventually needs replacing.” For anyone whose gas system is already showing its age or developing faults, this is a good moment to start thinking ahead rather than defaulting to another gas unit out of habit.
What “electric alternative” actually means in practice
For most Geelong households, the natural electric alternative to gas storage hot water is a heat pump hot water system, which draws heat from the surrounding air using electricity rather than generating heat directly, similar in principle to a reverse-cycle air conditioner. We install and service heat pump and other hot water systems across Geelong. Heat pump systems use up to 75% less electricity than a standard electric storage system, typically last 15 to 20 years, and Victorian government rebates are available for eligible installations, which can meaningfully reduce the upfront cost. You can check what you might be eligible for through the Victorian Government’s rebate program.
What this means if you’re planning ahead
If your gas system still has years left in it, you don’t need to make a decision now. But if it’s getting close to end of life, it’s worth factoring the 2027 change into the timing: replacing like-for-like with gas is still permitted before the change takes effect, but given a heat pump system’s 15 to 20 year lifespan against gas storage’s 8 to 10 years, many households find it makes more sense to make the switch at the next natural replacement point rather than installing another gas system with a shorter remaining runway before it, too, needs to be electric.
Getting the right advice for your situation
Every home’s gas connection, usage pattern, and budget are different, so whether it makes sense to switch now, wait for your current system to fail, or do a like-for-like gas replacement in the meantime is worth a real conversation rather than a generic recommendation.
Frequently Asked Questions (FAQs)
Do I have to replace my working gas hot water system before 2027?
No. The change applies when a system reaches end of life and needs replacing, not to systems that are currently working. If your gas system is healthy, there’s no requirement to remove it early.
Can I still install a new gas hot water system before 2027?
Based on what’s stated on our own service page, a like-for-like gas replacement remains permitted before the 2027 change takes effect. If you’re deciding between that and switching to electric now, it’s worth weighing the shorter remaining lifespan of a new gas system against a heat pump’s longer lifespan and available rebates.
Not sure whether to plan for the 2027 change now or wait until your system needs replacing? Call Precision on 03 5221 0052 for honest advice based on your actual system’s age and condition.


