Own it now, pay later with humm — up to $7,500 at 0% interest
Available on eligible purchases up to $7,500. Subject to credit approval and humm's lending criteria — terms and conditions apply.
Heat Pump
Lowest running cost — STC rebate eligible
IllustrationHeat pump
iStore
180L Heat Pump
2–3 people
Supply onlyFrom $2,830
Supply + installFrom $3,990
Energy saver
IllustrationHeat pump
iStore
270L Heat Pump
3–6 people
Supply onlyFrom $2,649
Supply + installFrom $4,390
Heat pump
Rinnai
Enviroflo 265L Heat Pump
Up to 5 people
Supply onlyFrom $3,092
Supply + installFrom $4,890
Gas Storage
Reliable, fast recovery for larger households
10 year cylinder
IllustrationGas · storage
Rheem
4 Star 135L Gas Storage
135L / 248L first hourUp to 5 people
Supply onlyFrom $1,690
Supply + installFrom $2,790
IllustrationGas · storage
Rheem
4 Star 170L Gas Storage
170L / 283L first hourUp to 6 people
Supply onlyFrom $1,890
Supply + installFrom $2,990
Illustration5-star gas
Rheem
Stellar 330 Gas Storage
130L / 330L first hour3–6 people
Supply onlyFrom $2,050
Supply + installFrom $3,490
IllustrationGas · storage
Dux
Prodigy 4 135L Gas Storage
135L storage2–4 people
Supply onlyFrom $1,390
Supply + installFrom $2,690
IllustrationGas · storage
Dux
Prodigy 4 170L Gas Storage
170L storage3–5 people
Supply onlyFrom $1,520
Supply + installFrom $2,890
IllustrationValue gas
Vulcan
Freeloader 135L Gas Storage
135L storageUp to 5 people
Supply onlyFrom $1,390
Supply + installFrom $2,490
IllustrationGas · storage
Vulcan
Freeloader 170L Gas Storage
170L storageUp to 6 people
Supply onlyFrom $1,690
Supply + installFrom $2,690
IllustrationGas · storage
Aquamax
G270 Stainless Gas Storage
130L / 270L first hour3–5 people
Supply onlyFrom $1,985
Supply + installFrom $3,190
IllustrationLarge family
Aquamax
G390SS Stainless Gas Storage
155L / 390L first hourUp to 7 people
Supply onlyFrom $2,095
Supply + installFrom $3,490
Gas Instant (Continuous Flow)
Endless hot water, compact wall-mount unit
IllustrationGas · instant
Rinnai
Infinity B20 Continuous Flow
20L/min1 bathroom
Supply onlyFrom $1,150
Supply + installFrom $2,390
Best value
IllustrationGas · instant
Rinnai
Infinity B26 Continuous Flow
26L/min2–3 bathrooms
Supply onlyFrom $1,300
Supply + installFrom $2,450
Electric Storage
Off-peak tariff friendly, no gas connection needed
IllustrationCompact
Dux
50L Proflo Electric
1–2 people
Supply onlyFrom $576
Supply + installFrom $1,650
IllustrationElectric
Rheem
125L Electric Storage
2–4 people
Supply onlyFrom $1,049
Supply + installFrom $2,150
IllustrationValue
Dux
125L Proflo Electric
2–4 people
Supply onlyFrom $1,005
Supply + installFrom $2,090
Popular
IllustrationElectric
Rheem
250L Electric Storage
3–5 people
Supply onlyFrom $1,439
Supply + installFrom $2,750
IllustrationBest seller
Dux
250L Proflo Electric
3–5 people
Supply onlyFrom $1,189
Supply + installFrom $2,590
IllustrationElectric
Dux
315L Proflo Electric
4–6 people
Supply onlyFrom $1,349
Supply + installFrom $2,790
IllustrationElectric
Rheem
315L Electric Storage
4–6 people
Supply onlyFrom $1,910
Supply + installFrom $3,390
Solar (Gas Boosted)
Roof or ground collectors, gas backup on cloudy days
IllustrationSolar · gas boost
Rheem
Loline Solar, Gas Boosted
Low-profile roofYear-round supply
Gas-boosted split solar — collectors on the roof, tank at ground level. Final price quoted to your roof, tank size and gas point.
Guide price*From $6,600
*Indicative market guide, supply only — your final price is confirmed on quote.
IllustrationSolar · gas boost
Edwards
Solar, Gas Boosted
Ground or roofSuits tiled/heritage roofs
Premium gas-boosted solar. Comparable gas-boosted splits typically run $6,500–$9,500 supply only — quoted to your site.
Commercial Hot Water
Multi-unit banks, sized to your peak demand
IllustrationCommercial · 700L+
Rheem / multi-brand
Commercial Gas Storage & Continuous Flow Banks
FAQ
Hot water — common questions
How much does a new hot water system cost to install?
Every system on this page shows a supply-only price and a supply + install price side by side, so you can see the full cost up front. Final install pricing depends on access and whether the type of system is changing (for example gas to heat pump).
Supply only or supply + install — which should I choose?
Supply only suits you if you already have a licensed plumber lined up. Supply + install means we deliver the unit, remove the old one and install and test the new system, with compliance paperwork handled for you.
My hot water has stopped — can you fix it or does it need replacing?
Book a no-hot-water diagnostic call-out (from $275 inc. GST). We find the fault first, then tell you whether a repair or a replacement makes more sense.
Are there rebates for heat pump hot water in Victoria?
Heat pump systems can be eligible for Victorian and federal rebates and incentives, which change from time to time. Ask us when you book and we will tell you what currently applies to your property.