There is never a good time for an old gas ducted heater to fail, but it always seems to pick the coldest week of a Geelong winter. If yours is limping through this season, now is the moment to pay attention, because the smartest and cheapest window to replace it is closing faster than most people realise.
For decades, gas ducted heating was the default across Geelong homes. That era is quietly ending. Gas keeps getting more expensive, new homes across Victoria are going all-electric, and the modern replacement, a reverse cycle ducted air conditioning system, heats your whole home for a fraction of the running cost while cooling it in summer too. The catch is timing. The government rebate that makes this switch so affordable is about to change, and waiting could cost you thousands.
The pressure point is a single date: 30 September 2026. From that day, the minimum contribution you pay toward a ducted reverse cycle system under the Victorian Energy Upgrades program rises sharply. Replacing a tired gas ducted heater with an efficient reverse cycle system currently attracts some of the largest rebates on offer, but that value shrinks once the new rules land. In plain terms, the same upgrade is likely to cost you noticeably more in October than it does today.
Here is what every Geelong homeowner should know before deciding:
One honest note on the numbers: the exact rebate depends on your home, the system you choose and the current value of energy certificates, so figures do move over time. The only way to know your real discount and out-of-pocket cost is to get a quote for your specific situation.
The running-cost case has quietly flipped, too. Gas prices in Victoria have climbed year after year, while a reverse cycle system turns every unit of electricity into several units of heat, making it one of the cheapest ways to warm a home. Add rooftop solar and the winter savings grow again. So this is not only about dodging a rebate deadline, it is about getting off a fuel that is becoming both pricier and harder to rely on.
For owner-occupiers, no one is going to force you to tear out heating that still works. But the direction of travel could not be clearer, and the numbers only get worse the longer you wait. If your gas heater is old, unreliable, or expensive to run, replacing it now with a reverse cycle ducted system means you claim the current rebate, dodge the coming co-payment jump, and stop pouring money into an appliance on its way out.
If you own a rental in Geelong, the clock is even louder. From 1 March 2027, new minimum standards mean an end-of-life gas heater in a rental must be replaced with an efficient electric system, such as reverse cycle. Getting ahead of that deadline now, while the rebate is at its most generous, is simply smart business. You upgrade the property, improve its comfort and appeal for tenants, and lock in the lower cost before both the rebate change and the 2027 standards arrive.
Our Geelong winters are cold, damp and long, so heating is not a luxury here, it is essential. Homeowners right across Geelong, the Bellarine Peninsula and the Surf Coast are in the same position, many nursing gas heaters well past their best. A reverse cycle ducted system from a trusted brand such as Daikin, Mitsubishi Electric or Fujitsu General gives you steady, even warmth through every room, then flips to cooling when summer arrives. Paired with Advantage Air zoning, you only heat the rooms you are using, which keeps running costs down all winter.
Stewart Air Conditioning is a local, owner-operated business run by Andrew, who is fully accredited to handle VEU rebates and manages the paperwork from start to finish. With the 30 September change coming, the calendar is filling fast, so the sooner you act the better your chances of upgrading before the cost rises. Do not leave money on the table. Get a free quote today, or call Andrew directly on 0449 611 323. You can also read more on our government rebates page, or check the official Victorian Energy Upgrades details.

andrew@stewartaircon.com.au
0449 611 323
VBA number: 104172
ARC Licence: L136269
RTA number: RTA-AU62518