13 heat pump quote requests from Western Australia homeowners in the past 90 days
Hot Water System Cost in South Fremantle, WA: Heat Pump Prices & Rebates
Replacing a gas or electric hot water system in South Fremantle? This guide covers heat pump pricing, because Western Australia rebates can make a heat pump one of the cheapest systems to run and cut the upfront cost sharply.
There are 367 plumbing and electrical businesses within 25km of South Fremantle. You do not need to ring around them. Tell us about your system and up to 3 who cover your street will send you a quote.
Free, takes about a minute. Up to 3 local installers quote, you choose.
Hot water system cost in South Fremantle by type (2026)
The short version for South Fremantle: an electric or gas unit is cheaper to buy, a heat pump is cheaper to own, and only heat pumps and solar attract rebates.
| System | Installed, before rebates | Rebates | Running cost a year |
|---|---|---|---|
| Electric storage | $800 - $2,500 | None | $1,200 - $1,800 |
| Gas storage | $1,200 - $3,500 | None | $800 - $1,200 |
| Gas continuous flow | $1,500 - $3,000 | None | $800 - $1,200 |
| Solar hot water | $4,000 - $7,500 | Federal STCs | $150 - $400 |
| Heat pump in South Fremantle | $3,000 - $5,500 | $2,500 - $4,800 after rebates | $200 - $400 |
Electric, gas and solar: national installed prices from Tempco Energy 2026 installation cost guide and What's The Damage hot water cost index (September 2026), checked September 2026. Heat pump: PumpSwap pricing data for South Fremantle. Running costs are typical household figures; yours depend on tariff and usage.
Worked example for South Fremantle: a mid-range heat pump quoted at about $4,300 installed comes to about $3,700 once federal STCs are taken off, for households that qualify. Climate zone 5 sets the STC count, so your own quote will differ.
South Fremantle's warm temperate climate with moderate seasons suits heat pumps well: near-rated efficiency most of the year, with a small dip on cold mornings. Installed prices in South Fremantle currently sit above the state average.
South Fremantle is a quiet residential pocket in the Western Australia metropolitan area and one of the busier heat pump markets in the state.
South Fremantle sits above the Western Australia average for installation costs. This typically reflects larger homes, more complex installations, or a preference for premium brands in the area.
Available Rebates in South Fremantle
Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.
Heat pump guides for Western Australia
Recommended Brands for South Fremantle
iStore
Budget-conscious households wanting maximum rebate impact and simple installation
Rheem
Homeowners who want a reliable, well-supported mid-range option from a trusted Australian brand
Stiebel Eltron
Those who value German engineering and build quality at a mid-to-premium price point
Sanden
Those who want the absolute best efficiency and longest warranty, regardless of upfront cost
Reclaim Energy
Homeowners wanting premium Australian-designed quality with the quietest operation
Heat Pump Cost Calculator
Get a personalised estimate including all available rebates
Frequently Asked Questions
How much does a heat pump hot water system cost in South Fremantle?
What rebates are available for heat pump hot water in South Fremantle?
Are heat pumps efficient in South Fremantle's climate?
How long does a heat pump installation take in South Fremantle?
What size heat pump do I need for my South Fremantle home?
Which heat pump brand is best for South Fremantle?
Help other homeowners - share your quote
Your data is anonymous and helps Australian homeowners make better decisions
Replacing an existing system in South Fremantle?
Helpful Guides
More About Heat Pumps in South Fremantle
Nearby Suburbs
What are you replacing?
Tap one to continue
Heat Pump Hot Water Costs Across Western Australia
Compare installation costs in other Western Australia suburbs, or see the Western Australia cost guide for the statewide picture, or the national guide to heat pump hot water cost in Australia.