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Hot Water System Cost in Manjimup, WA: Heat Pump Prices & Rebates

Replacing a gas or electric hot water system in Manjimup? 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.

Manjimup is a smaller service area, so we contact trades across the wider region to find you quotes. Tell us about your system and we will put your job in front of the closest available installers.

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$2,600 - $5,000
After rebates
$3,100 - $5,700
Before rebates
$500 - $700
Total rebates available
14%
Homes with gas

Hot water system cost in Manjimup by type (2026)

The short version for Manjimup: an electric or gas unit is cheaper to buy, a heat pump is cheaper to own, and only heat pumps and solar attract rebates.

SystemInstalled, before rebatesRebatesRunning cost a year
Electric storage$800 - $2,500None$1,200 - $1,800
Gas storage$1,200 - $3,500None$800 - $1,200
Gas continuous flow$1,500 - $3,000None$800 - $1,200
Solar hot water$4,000 - $7,500Federal STCs$150 - $400
Heat pump in Manjimup$3,100 - $5,700$2,600 - $5,000 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 Manjimup. Running costs are typical household figures; yours depend on tariff and usage.

Worked example for Manjimup: a mid-range heat pump quoted at about $4,400 installed comes to about $3,800 once federal STCs are taken off, for households that qualify. Climate zone 6 sets the STC count, so your own quote will differ.

Manjimup's mild temperate climate with cool winters still rewards a heat pump, though cold mornings cut efficiency - CO2-refrigerant models such as Sanden and Reclaim hold their output best here. Installed prices in Manjimup currently sit above the state average.

As a quiet residential pocket in regional Western Australia, Manjimup has fewer local heat pump installers. Some metro-based installers charge $300-$600 travel fees for regional installations.

Manjimup 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.

With only 14% gas penetration, most Manjimup homes already use electric hot water. Switching from electric storage to a heat pump offers the biggest running cost savings in this area.

Smaller communities like Manjimup (population 4,560) can benefit from coordinating with neighbours. Some installers offer discounts when they can schedule multiple installations in the same area on the same day.

Available Rebates in Manjimup

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

Heat pump guides for Western Australia

Recommended Brands for Manjimup

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Frequently Asked Questions

How much does a heat pump hot water system cost in Manjimup?
A heat pump hot water system in Manjimup costs between $2,600 and $5,000 fully installed after all available rebates. Before rebates, expect to pay $3,100 to $5,700. The final price depends on the brand, tank size, and complexity of your installation.
What rebates are available for heat pump hot water in Manjimup?
Manjimup residents can access federal Small-scale Technology Certificates (STCs) worth $500-$700 as a point-of-sale discount. These rebates are typically applied by your installer at the point of sale.
Are heat pumps efficient in Manjimup's climate?
Manjimup has a mild temperate climate with cool winters. Heat pumps work well in this climate zone but will see some efficiency reduction during cold winter mornings (below 5C). Split system models with CO2 refrigerant (Sanden, Reclaim) maintain better performance in cold conditions than integrated R134a models. A typical household of 3-4 people will spend $200-$400 per year running a heat pump, compared to $800-$1,200 for gas or $1,200-$1,800 for electric storage.
How long does a heat pump installation take in Manjimup?
A standard heat pump hot water installation in Manjimup takes 3-5 hours for a straightforward replacement. If you're converting from gas, it may take a full day as the installer needs to connect new electrical circuits and potentially modify plumbing. Regional installations may require scheduling 2-4 weeks ahead.
What size heat pump do I need for my Manjimup home?
For Manjimup in climate zone 6: 1-2 people need a 150-170L tank, 3-4 people need a 250-315L tank, and 5+ people should consider a 315-400L tank. In cooler climates like yours, sizing up one tank size is recommended to ensure adequate hot water on cold mornings.
Which heat pump brand is best for Manjimup?
In Manjimup's cooler climate (zone 6), CO2 refrigerant models perform best. Sanden and Reclaim Energy maintain efficiency down to -10C, while R134a models like iStore and Rheem lose efficiency below 5C. If noise is a concern (common in quiet regional settings), split system models (Sanden at 38dB, Reclaim at 37dB, Daikin at 40dB) are significantly quieter than integrated units.

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Replacing an existing system in Manjimup?

Hot water install costs across regional Western Australia

Installed heat pump prices from PumpSwap's Western Australia suburb pricing data. Metro prices run sharper because more installers compete for the work; regional jobs carry travel and logistics costs. Gas column is the share of homes with a gas connection.

SuburbInstalled (after rebates)Before rebatesHomes with gas
Manjimup this page$2,600 - $5,000$3,100 - $5,70014%
Mandurah$2,400 - $4,700$2,900 - $5,40038%
Geraldton$2,600 - $5,000$3,100 - $5,70022%
Bunbury$2,500 - $4,800$3,000 - $5,50030%
Albany$2,600 - $5,000$3,100 - $5,70020%
Kalgoorlie$2,700 - $5,100$3,200 - $5,80018%
Busselton$2,500 - $4,800$3,000 - $5,50025%
Stirling (metro)$2,400 - $4,700$2,900 - $5,40050%
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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.