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Hot Water System Cost in Horsham, VIC: Heat Pump Prices & Rebates

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

There are 30 plumbing and electrical businesses within 25km of Horsham. 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.

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$2,500 - $4,700
After rebates
$4,100 - $6,300
Before rebates
$1,700 - $2,730
Total rebates available
50%
Homes with gas

Hot water system cost in Horsham by type (2026)

The short version for Horsham: 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 Horsham$4,100 - $6,300$2,500 - $4,700 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 Horsham. Running costs are typical household figures; yours depend on tariff and usage.

Worked example for Horsham: a mid-range heat pump quoted at about $5,200 installed comes to about $3,600 once federal STCs, the Solar Victoria rebate and Victorian Energy Upgrades certificates are taken off, for households that qualify. Climate zone 5 sets the STC count, so your own quote will differ.

Horsham'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 Horsham currently sit above the state average.

As a growing residential area in regional Victoria, Horsham has a reasonable selection of local heat pump installers. You should still get competitive quotes from local businesses.

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

Victoria Gas Ban Affects Horsham

From 1 March 2027, if the gas hot water system in an existing owner-occupied home breaks and cannot be repaired, it must be replaced with an electric alternative; in a rental it must be replaced with a heat pump water heater. Repairs are still allowed and exemptions exist. From 1 January 2027, new homes must be built all-electric.

With 50% of Horsham homes connected to gas, this will affect a significant number of households in your area. Planning your replacement now lets you choose the right system on your timeline, rather than in an emergency.

Available Rebates in Horsham

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
State

Solar Victoria Hot Water Rebate

Victorian owner-occupiers: 50% of the purchase price up to $1,000, or up to $1,400 for an eligible locally made system. Combined household taxable income under $150,000 (reduced from $210,000 on 1 July 2026), property value under $3 million, replacing a system at least 3 years old, using a Solar Victoria registered installer. Stacks with the VEU discount and federal STCs.

$1,000 - $1,400
estimated value
Certificate

Victorian Energy Upgrades (VEU) Certificates

All Victorian households. A variable point-of-sale discount funded by energy-saving certificates (VEECs), currently up to around $630 depending on the certificate price. Stacks with the Solar Victoria rebate.

$200 - $630
estimated value

Heat pump guides for Victoria

Recommended Brands for Horsham

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Frequently Asked Questions

How much does a heat pump hot water system cost in Horsham?
A heat pump hot water system in Horsham costs between $2,500 and $4,700 fully installed after all available rebates. Before rebates, expect to pay $4,100 to $6,300. The final price depends on the brand, tank size, and complexity of your installation.
What rebates are available for heat pump hot water in Horsham?
Horsham residents can access federal Small-scale Technology Certificates (STCs) worth $500-$700 as a point-of-sale discount. Additionally, Victoria offers: Solar Victoria Hot Water Rebate ($1,000-$1,400), Victorian Energy Upgrades (VEU) Certificates ($200-$630). These rebates are typically applied by your installer at the point of sale.
Are heat pumps efficient in Horsham's climate?
Horsham has a warm temperate climate with moderate seasons. This climate zone offers good year-round heat pump performance. Moderate winters mean only a small seasonal efficiency drop. Most standard heat pump models will perform to specification. 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 does the Victoria gas ban affect Horsham?
From 1 March 2027, if the gas hot water system in an existing owner-occupied home breaks and cannot be repaired, it must be replaced with an electric alternative; in a rental it must be replaced with a heat pump water heater. Repairs are still allowed and exemptions exist. From 1 January 2027, new homes must be built all-electric. With 50% of Horsham homes connected to gas, this affects a significant number of households. The ban takes effect in approximately 5 months. Planning your switch to a heat pump now lets you choose the best system and installer on your timeline.
How long does a heat pump installation take in Horsham?
A standard heat pump hot water installation in Horsham 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 Horsham home?
For Horsham in climate zone 5: 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 Horsham?
Horsham sits in climate zone 5, where all major brands perform well. For best value, iStore or Rheem offer competitive pricing with reliable performance. For premium quality, Sanden (best efficiency, CO2 refrigerant) or Daikin (10-year warranty, cold weather champion) are worth the extra investment. In regional areas, Rheem and Rinnai have the broadest service networks.

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Replacing an existing system in Horsham?

Nearby Suburbs

Hot water install costs across regional Victoria

Installed heat pump prices from PumpSwap's Victoria 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
Horsham this page$2,500 - $4,700$4,100 - $6,30050%
Geelong$2,200 - $4,300$3,800 - $5,90072%
Ballarat$2,300 - $4,500$3,900 - $6,10068%
Bendigo$2,200 - $4,400$3,800 - $6,00065%
Shepparton$2,300 - $4,500$3,900 - $6,10062%
Wodonga$2,300 - $4,500$3,900 - $6,10058%
Warrnambool$2,400 - $4,600$4,000 - $6,20058%
Tarneit (metro)$2,000 - $4,000$3,600 - $5,60086%
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Heat Pump Hot Water Costs Across Victoria

Compare installation costs in other Victoria suburbs, or see the Victoria cost guide for the statewide picture, or the national guide to heat pump hot water cost in Australia.