Replace Gas Hot Water with a Heat Pump in Crawley, WA
Switching from gas to a heat pump hot water system in Crawley 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 Western Australia. With 45% of Crawley homes currently on gas, you are not alone in making the switch.
Cost Comparison
| Cost Factor | Gas Hot Water | Heat 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) | - | $2,500 - $4,900 |
| 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 45% of Crawley 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 Crawley
Get a site assessment
A licensed installer visits your Crawley home to assess your current gas hot water setup, available space for the heat pump unit, and electrical capacity.
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.
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.
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 Crawley, WA
The same rebates apply whether you are replacing a gas system or any other type. All heat pump installations in Western Australia qualify for these incentives.
Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.
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.