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Hot Water System Cost in Jabiru, NT: Heat Pump Prices & Rebates

Replacing a gas or electric hot water system in Jabiru? This guide covers heat pump pricing, because Northern Territory rebates can make a heat pump one of the cheapest systems to run and cut the upfront cost sharply.

Jabiru 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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$3,500 - $5,200
After rebates
$4,100 - $5,800
Before rebates
$500 - $700
Total rebates available
5%
Homes with gas

Jabiru's mild temperate climate with cool winters is ideal heat pump territory: systems run at or near their rated efficiency all year, so running costs sit at the low end of the estimates on this page. Installed prices in Jabiru currently sit above the state average.

Jabiru sits above the Northern Territory average for installation costs. This typically reflects larger homes, more complex installations, or a preference for premium brands in the area.

With only 5% gas penetration, most Jabiru homes already use electric hot water. Switching from electric storage to a heat pump offers the biggest running cost savings in this area.

Compared to nearby Katherine, Jabiru is slightly higher for heat pump installation. Getting quotes from installers who service both areas can help you find the best price.

Available Rebates in Jabiru

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

Recommended Brands for Jabiru

iStore

Budget-conscious households wanting maximum rebate impact and simple installation

COP: 3.2Warranty: 5yrNoise: 50dB
$2,800 - $4,400
installed, before rebates

Rheem

Homeowners who want a reliable, well-supported mid-range option from a trusted Australian brand

COP: 3.5Warranty: 5yrNoise: 48dB
$3,200 - $4,800
installed, before rebates

Stiebel Eltron

Those who value German engineering and build quality at a mid-to-premium price point

COP: 3.8Warranty: 5yrNoise: 44dB
$3,500 - $5,000
installed, before rebates

Sanden

Those who want the absolute best efficiency and longest warranty, regardless of upfront cost

COP: 5.1Warranty: 15yrNoise: 38dB
$6,500 - $8,000
installed, before rebates

Reclaim Energy

Homeowners wanting premium Australian-designed quality with the quietest operation

COP: 4.5Warranty: 10yrNoise: 37dB
$6,600 - $8,000
installed, before rebates

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Frequently Asked Questions

How much does a heat pump hot water system cost in Jabiru?
A heat pump hot water system in Jabiru costs between $3,500 and $5,200 fully installed after all available rebates. Before rebates, expect to pay $4,100 to $5,800. The final price depends on the brand, tank size, and complexity of your installation.
What rebates are available for heat pump hot water in Jabiru?
Jabiru 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 Jabiru's climate?
Jabiru 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 Jabiru?
A standard heat pump hot water installation in Jabiru 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 Jabiru home?
For Jabiru in climate zone 1: 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. Your warmer climate means the heat pump recovers quickly, so standard sizing works well.
Which heat pump brand is best for Jabiru?
In Jabiru's warm climate (zone 1), all heat pump brands perform excellently. Budget models like iStore and Midea deliver strong COP ratings year-round in warm conditions, making them excellent value. If budget allows, Daikin offers the best warranty (10 years parts and labour) and Rinnai's AR series is Australian-made (qualifying for the higher VIC rebate tier).

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Helpful Guides

Complete Guide to Heat Pump RebatesWhat Size Heat Pump Do I Need?Best Heat Pump Brands in Australia (2026)7 Common Heat Pump ProblemsHow to Replace Your Gas Hot Water

More About Heat Pumps in Jabiru

Reclaim Energy in Jabiru$6,600 - $8,000Sanden in Jabiru$6,500 - $8,000Rheem in Jabiru$3,200 - $4,800iStore in Jabiru$2,800 - $4,400Stiebel Eltron in Jabiru$3,500 - $5,000Replace Gas in JabiruReplace Electric in JabiruReplace Solar in JabiruFind Installers in Jabiru

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Heat Pump Hot Water Costs Across Northern Territory

Compare installation costs in other Northern Territory suburbs, or see the Northern Territory cost guide for the statewide picture.

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