Victoria Gas Ban 2027: What Homeowners Need to Know

Victoria's transition away from gas has been implemented in stages. Here are the key milestones:

The critical date for most homeowners is May 2027. This is when the "end-of-life replacement" rule kicks in. If your gas hot water system fails or reaches the end of its serviceable life after this date, you cannot replace it with another gas system. You must install an efficient electric alternative, which in practice means a heat pump.

It is worth noting that this does not mean the government is coming to rip out your working gas system. The rule applies at the point of replacement. Your existing gas system can continue to operate for as long as it works. But when it dies, you must go electric.

The legislation defines "end-of-life" as the point at which a gas hot water system is no longer functional or no longer safe to operate. In practice, this includes:

• Complete failure: The system stops heating water and cannot be economically repaired.
• Safety failure: A gas fitter deems the system unsafe (e.g., cracked heat exchanger, carbon monoxide risk, gas leak).
• Irreparable component failure: A critical component fails and replacement parts are no longer available or cost more than replacement.

It does not include minor repairs like replacing a thermocouple, re-lighting a pilot light, or replacing a sacrificial anode. If your system can be repaired and continues to operate safely, you are not required to replace it.

The average lifespan of a gas storage hot water system is 8-12 years. If your system is currently 6+ years old, there is a reasonable chance it will reach end-of-life within the next few years, putting you in the post-May 2027 replacement window. Planning ahead gives you more options.

The scale of this transition is significant. Victoria has approximately 2.16 million gas-connected households. While the gas ban applies to multiple gas appliances (cooktops, heating), hot water is typically the first and most impactful replacement because:

• Hot water is the largest gas-consuming appliance in most homes (40-50% of household gas use).
• Hot water systems have a finite lifespan and will inevitably need replacement.
• The economics of switching are most favourable for hot water (heat pumps save $400-$900/year vs gas).

Homeowners are directly affected. When your gas hot water system fails after May 2027, you must replace it with an electric alternative.

Landlords are also affected. Rental properties with gas hot water systems will need to transition. The Residential Tenancies Act requirements around hot water provision mean landlords must ensure a compliant system is installed at end-of-life.

Apartment owners face additional complexity if the building has a centralised gas hot water system. Body corporate decisions will be required. Several large apartment complexes are already proactively planning transitions to centralised heat pump systems.

Renters should be aware that their landlord is responsible for replacement, but it is worth advocating for a heat pump over a basic electric element system, as a heat pump will result in significantly lower energy bills.

There are limited exemptions to the gas hot water ban:

• Heritage-listed properties may apply for exemptions where installation of a heat pump would compromise heritage values. However, this is assessed on a case-by-case basis and a heritage listing alone does not guarantee an exemption.
• Medical exemptions may be available where a household member has a documented medical need for gas-heated water, though this is expected to be extremely rare given that heat pumps produce the same quality of hot water.
• Technical impossibility: If it can be demonstrated that no electric hot water system can physically be installed at a property (e.g., no electrical capacity that cannot be upgraded), an exemption may apply. In practice, this is very uncommon as electrical upgrades are almost always feasible.

Commercial and industrial properties that use gas for process heating (not domestic hot water) have separate rules and longer transition timelines. Standard residential properties do not qualify for commercial exemptions.

Note: LPG (bottled gas) systems are treated the same as natural gas systems under this legislation. Switching from natural gas to LPG is not a valid workaround.

Whether your gas system is on its last legs or still going strong, having a plan is smart. Here is what to do:

Step 1: Check the age of your current system. Look for the manufacturing date on the data plate (usually on the front or side of the unit). If it is over 8 years old, start planning for replacement. If it is over 10 years, replacement could happen at any time.

Step 2: Get quotes now, even if you do not need to replace yet. Understanding the cost and logistics of a heat pump installation before you need one means you will not be making rushed decisions when your gas system fails on a cold Monday morning.

Step 3: Check your electrical supply. Heat pumps need a dedicated circuit. If your switchboard is old (ceramic fuses, limited capacity), you may need an upgrade. Getting this assessed early avoids surprises.

Step 4: Apply for rebates proactively. Some rebate programs have limited funding or waiting lists. Victorian homeowners should check their eligibility for the Solar Victoria rebate ($1,000) and understand how to stack it with federal STCs and VEU certificates for maximum savings.

Step 5: Choose a planned replacement over an emergency one. When you replace proactively, you can choose the installer, the timing (e.g., when the weather is mild), and the system that best suits your needs. Emergency replacements limit your options and often cost 20-30% more.

Victorian homeowners can stack multiple rebates to significantly reduce the cost of switching to a heat pump. Here is the current rebate structure:

This means a $4,500 installed heat pump system could cost as little as $1,800 - $2,600 out of pocket. That is often less than replacing with a new gas system (if it were still allowed).

The process for stacking these rebates:

1. STCs are typically assigned to the installer at the point of sale. They deduct the STC value from your quote. This is automatic for most installations.
2. Solar Victoria rebate requires a separate application through the Solar Victoria portal. You need to apply and receive approval before the installation. Processing time is currently 2-4 weeks.
3. VEU certificates are similar to STCs and are usually applied by the installer at the point of sale. Your installer should include both STC and VEU discounts in their quote.

Make sure your installer is accredited under both the STC and VEU schemes. Not all installers are registered for VEU, and you could miss out on $700-$1,000 in savings if they are not.

The short answer: as soon as practical, and ideally before your gas system fails.

Here is why switching proactively beats waiting:

• Rebates may decrease. Government rebate programs are typically funded for a set period and may reduce or end as uptake increases. Current rebate levels are historically high.
• Installer availability. As the May 2027 deadline approaches, demand for heat pump installations in Victoria will surge. Wait times could extend to weeks or months. Right now, most installers can schedule within 1-2 weeks.
• Emergency pricing. When your gas system fails unexpectedly, you need hot water immediately. This limits your ability to shop around, compare quotes, or wait for a specific brand. Emergency installations typically cost 20-30% more than planned ones.
• Every month of gas you replace is money saved. If your gas hot water costs $80/month and a heat pump costs $25/month, every month you delay costs you $55 in avoidable energy expenses.
• Mild weather installation. Autumn (Mar-May) and spring (Sep-Nov) are ideal. You will go without hot water for a few hours during installation, and temperate weather makes this painless. Being forced to install in the middle of a July cold snap is less pleasant.

For most Victorian homeowners with a gas system that is 8+ years old, the optimal strategy is to plan the switch now, apply for rebates, get quotes, and schedule installation for a convenient time in the next few months.