The experience is very nice with them. Specially Roy and Jack did their best. We are so much happy about their service. They heard every single word of us and suggest us which is good and why. Highly recommend
Anisa Tasnim · Hot water swap
Boronia based · Melbourne's eastBoronia based · Serving Melbourne's east + south east

Polarised Electrical installs heat pump hot water systems across Melbourne's eastern suburbs. We size the unit to your household's hot water use, check the circuit and switchboard first, remove the old tank, and handle the Solar Victoria and VEU rebate paperwork for you.
Heat pump hot water uses up to 70% less energy than the system you've got now — and Victorian rebates cover a big slice of the swap.
Hot water is up to a third of a Victorian home's energy use, and every year your ageing gas unit runs, it costs more.
Most people only replace it the day it dies — then panic-buy whatever's on the truck. Swap it on your schedule instead: pick the right heat pump, claim the rebates, and pair it with off-peak rates or your solar.
Our crew, our workmanship5.0 · 57 reviewsCylinder swap — done by lunchtime
Up to 70% less energy to heat water
Runs on off-peak or your solar
Rebates cut the upfront cost hard
rebates apply ✓No more gas supply charge (once fully off gas)

Current system, tariff, family usage.
~60 minutes
Right size + brand, rebate eligibility confirmed before you commit.
Fixed quote — not a lucky dip
Most swaps done in a day; old unit taken away.
Our own crew — zero subcontractorsEvery home is different — the assessment gives you a fixed quote, not a lucky dip.
THE UPGRADE
Quoted on site
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Quoted on site
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$0 no obligation
The experience is very nice with them. Specially Roy and Jack did their best. We are so much happy about their service. They heard every single word of us and suggest us which is good and why. Highly recommend
Anisa Tasnim · Hot water swap
Excellent service! The team arrived on time and completed the installation efficiently and up to scratch. Everything was done neatly, with great attention to detail. Ryan and Jack are top blokes and easy to deal with. Highly recommended!
Jeffrey Belvez · Glen Waverley

The crew that answers when you call
Excellent service! The team arrived on time and completed the installation efficiently and up to scratch. Everything was done neatly, with great attention to detail. Ryan and Jack are top blokes and easy to deal with. Highly recommended!
Jeffrey Belvez · Glen Waverley
Absolutely fantastic service and work done! The boys were super accommodating, answered any questions I had without a problem, left everything neat and tidy and overall did an amazing job installing our battery and inverter. Cannot recommend enough.
Isaac Giblett · Battery + inverter
Zak and Ryan did a amazing job. Even with the obstacles of a double story home with a internal switch board they persevered in the heat and got the job done. Thanks guys we realy appreciate your work and polite attitude.
Stephen S · Switchboard
Luke and his team installed our solar panels over the space of 2 days. Great service arrived on time and communicated well, took away all rubbish made sure the place was left tidy and walked me through the app and next steps. Would highly reccomend!
Christie V · Solar install
Ryan and Jack did a great job doing the electrical work on my new 4 head split system. They got the job done in no time, and my split systems were up and running. Once connected, Ryan made sure all 4 heads were working. Thanks guys, great job!
James "Mitchi" Mitch · Split system
The experience is very nice with them. Specially Roy and Jack did their best. We are so much happy about their service. They heard every single word of us and suggest us which is good and why. Highly recommend
Anisa Tasnim · Hot water swap
Sized right, yes — tank capacity is matched to your household at the assessment.
About as loud as a quiet fridge — and we position it away from bedrooms and neighbours.
Call 0431 568 379 first thing — if we can get the right unit same-day we will, and we'll tell you straight if we can't.
Beautifully — a smart timer or solar diverter runs it in the middle of the day off your panels.
Anyone can say they're licensed. Here's what that actually means when we're on your job — and the paperwork you'll hold at the end of it.




You see the number, the inclusions and the exclusions in writing. If the scope changes on site, we stop and ask — we don't invoice a surprise.
No labour hire, no subcontractors. The electrician who quotes your job is the one standing in your switchboard, on the same REC (33326).
Every job finishes with a Certificate of Electrical Safety, tested circuits, a labelled board and photos of anything hidden behind a wall.
Workmanship guaranteed and manufacturer warranties registered in your name. If something plays up, you ring us — not a call centre in another state.
Luke · Founder, A-Grade electrician
Most of what's wrong with this industry comes down to one thing: the person selling isn't the person installing.
I'm a licensed A-Grade electrician, and so is everyone who'll do the swap. Hot water is the quietest win in the house — done right it's a one-day job, and we'll tell you straight if your current tank has years left in it.
Book the assessment. Worst case, you'll know exactly what the swap costs and what it saves — before your old tank forces the decision at the worst time.
Founder, Polarised Electrical
Book a free home assessment, or call and talk to a real sparky today.
5.0 from 57 Google reviews
Across Melbourne's east and south-east — Boronia to Berwick, Balwyn to Warrandyte.