Gridly
WA 6151 · Victoria Park
Heat Pump Hot Water Installation in Kensington, WA
Replace your gas or electric hot water system with an efficient heat pump. Find a vetted installer in Kensington and start saving.
Get free quotesHot Water Snapshot for Kensington
Key data for heat pump sizing and savings estimates.
17,226
Population
2.2
Avg household size
Temperate (warm)
Climate zone
110L
Est. daily hot water
$783
Annual cost (electric)
$224
Annual cost (heat pump)
4.2 yrs
Est. payback period
$2,330
Cost after STC rebate
Zone 2
Dwelling Mix in Kensington
Housing composition based on census dwelling structure data.
45%
31%
24%
Kensington has a mix of dwelling types — 45% houses, 31% townhouses, and 24% apartments. Freestanding homes are ideal for heat pump hot water systems, while some townhouses may have space constraints to consider.
Heat Pump Adoption in Kensington 6151
Installation data from the Clean Energy Regulator.
174
Heat Pumps Installed
474
Solar Hot Water Systems
2,153
Solar Panel Systems
Kensington has 174 registered heat pump hot water installations. Combined with 2,153 solar systems, the postcode is increasingly shifting away from gas and grid-dependent hot water.
Why Install a Heat Pump in Kensington?
Kensington's temperate climate is well-suited to heat pumps. Performance remains strong through winter with most units rated to operate down to -7°C.
Even during Kensington's cooler months, heat pumps maintain a COP above 2.5, meaning they use less than half the electricity of a conventional electric system.
A typical 2.2-person household in Kensington could save approximately $559 per year by switching from a conventional electric hot water system. With a 270L system costing around $3,500 before rebates, and an STC rebate of $1,170 (Zone 2), your net cost is approximately $2,330 — paying for itself in around 4.2 years. After that, you save $559 every year for the system's 15+ year lifespan.
With a median household income of $109,876 in Kensington, the $2,330 after-rebate cost is a modest outlay for a system that eliminates gas or expensive electric hot water bills for 15+ years.
Hot Water Cost Comparison
| System Type | Annual Energy | Annual Cost | 10-Year Cost |
|---|---|---|---|
| Electric (resistive) | 2,610 kWh | $783 | $7,830 |
| Gas | ~2,088 MJ | ~$548 | ~$5,480 |
| Heat Pump Lowest cost | 746 kWh | $224 | $2,240 |
Estimates based on a 2.2-person household using ~110L of hot water daily. Electricity costed at $0.30/kWh. Actual costs vary by tariff and usage.
Recommended Tank Size for Kensington
A 250-300L tank is ideal for Kensington's average 2.2-person household.
150-200L
1-2 people
250-300L
2-4 people
315L+
4+ people
Heat Pump Rebates in WA
STCs provide an upfront discount of $800 to $1,000 for heat pump installations.
WA natural gas phase-out timelines make heat pumps increasingly relevant for gas hot water replacements.
Rebate values are indicative and subject to change. Confirm eligibility with your installer.
Popular Heat Pumps
How Heat Pump Installation Works
Hot water assessment
Household size, existing system type, and installation location are assessed to determine the right heat pump.
System selection and quote
Your installer recommends a suitably sized heat pump and provides a detailed quote including any applicable rebates.
Installation
Installation typically takes half a day to one full day, including removal of your old system and connection of the new heat pump.
STC paperwork and rebate processing
Your installer handles the Small-scale Technology Certificate paperwork and any state rebate applications on your behalf.
Frequently Asked Questions
How much hot water does a Kensington household use? ▼
A typical 2.2-person household in Kensington uses approximately 110L of hot water per day, based on an average of 50 litres per person.
How much does a heat pump cost in WA? ▼
Heat pump hot water systems in WA typically cost $2,000 to $4,500 before rebates and STCs. After applying available incentives, the upfront cost can drop significantly.
Will a heat pump work in Kensington's climate? ▼
Yes. Kensington's temperate climate suits heat pumps well. Most models are rated to operate down to -7°C, so winter performance remains strong.
How noisy are heat pumps? ▼
Modern heat pump hot water systems operate at 40-50 dB, similar to a quiet conversation. Most units are quieter than a standard air conditioner. Check your local council's noise regulations for any placement restrictions.
What is the payback period for a heat pump in Kensington? ▼
A 270L heat pump system in Kensington costs approximately $3,500 before rebates. With an STC rebate of $1,170 (Zone 2), the net cost is around $2,330. At $559 annual savings versus electric hot water, the payback period is approximately 4.2 years.
Nearby Suburbs
Heat pump installers in suburbs near Kensington.
Related
Population and household data: ABS 2021 Census. Hot water estimates are based on 50L per person per day and an average electricity rate of $0.30/kWh. Actual costs vary by tariff, usage, and system efficiency.