Replace Gas Hot Water with a Heat Pump in South Yarra, VIC

Switching from gas to a heat pump hot water system in South Yarra is one of the smartest upgrades you can make. Heat pumps use a fraction of the energy, eliminate gas supply charges, and qualify for generous rebates in Victoria. With 83% of South Yarra homes currently on gas, you are not alone in making the switch.

Victoria Gas Ban: Act Before the Deadline

From May 2027, gas hot water systems in existing homes must be replaced with an efficient electric alternative (heat pump or solar) when they reach end-of-life. New builds already banned from gas connections since January 2024.

With 83% of South Yarra homes connected to gas, demand for heat pump installers will surge as the deadline approaches. Switching now means shorter wait times, current rebate levels, and immediate savings on your energy bills.

Cost Comparison

Cost FactorGas Hot WaterHeat Pump
Annual running cost$800 - $1,200/yr$200 - $400/yr
Annual savings-$400 - $800/yr
Gas supply charges saved-$300 - $500/yr
Installation cost (after rebates)-$2,400 - $4,600
Estimated payback period-3 - 5 years

Save Even More by Disconnecting Gas

If hot water is your only gas appliance, switching to a heat pump lets you disconnect gas entirely and eliminate the $300-$500/year gas supply charge. Combined with the running cost savings, total annual savings can reach $700-$1,300. With 83% of South Yarra homes on gas, you are not alone in making the switch to all-electric.

How to Switch from Gas Hot Water to Heat Pump in South Yarra

1

Get a site assessment

A licensed installer visits your South Yarra home to assess your current gas hot water setup, available space for the heat pump unit, and electrical capacity.

2

Choose your heat pump system

Select the right heat pump size and brand based on your household size, hot water usage, and budget. Your installer will recommend the best options.

3

Installation and gas disconnection

Your old gas unit is removed and the heat pump is installed. The gas supply to the hot water can be disconnected, eliminating ongoing gas supply charges.

4

Claim rebates and start saving

Your installer handles STC paperwork as a point-of-sale discount. State rebates are applied or claimed separately. You start saving from day one.

Rebates Available in South Yarra, VIC

The same rebates apply whether you are replacing a gas system or any other type. All heat pump installations in Victoria qualify for these incentives.

Federal

Small-scale Technology Certificates (STCs)

Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.

$500 - $700
estimated value
State

Solar Victoria Hot Water Rebate

Victorian homeowners with household income under $210,000. Property value under $3M. Must use a Solar Victoria registered installer. Up to $1,400 for Australian-made systems.

$1,000 - $1,400
estimated value
Certificate

Victorian Energy Upgrades (VEU) Certificates

All Victorian households. Applied as point-of-sale discount by participating retailers.

$300 - $600
estimated value
Total estimated rebates: $1,800 - $2,700

What happens to my old gas hot water system?

Your installer will remove and dispose of the old gas unit as part of the installation. If the gas connection was only used for hot water, you can have the gas supply disconnected entirely, saving $300-$500/year in gas supply charges. If you still use gas for cooking or heating, you can keep the connection but your gas bills will still drop significantly.

$2,400 - $4,600
After rebates
$4,000 - $6,200
Before rebates
$1,800 - $2,700
Total rebates
$400 - $800
Annual savings
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