Your Heating, Cooling & Electrical Experts — All Under One Roof
Licensed professionals delivering premium installations, repairs and VEU rebate solutions to homes and businesses across Melbourne.
5.0
Google Rating
Licensed
Electricians & HVAC
2,500+
Jobs Completed
VEU
Approved Provider
What We Do
Heating, Cooling & Electrical
One team for every comfort and safety need in your home.
Air Conditioning
Split systems, multi-head & ducted AC — installed, serviced and repaired by licensed professionals.
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Gas Ducted Heating
New installs, replacements & repairs. VEU rebates available — save up to $7,500 on your upgrade.
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Electrical Services
New builds, renovations, switchboard upgrades, rewires between domestic, commercial & industrial settings.
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VEU Rebates
Save thousands on a new system. We handle the full VEU application and paperwork for you.
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Why Us
Why Melbourne Chooses Polygon BG
Licensed Technicians
Fully licensed and qualified HVAC and electrical professionals you can trust.
Honest Pricing
Transparent quotes with no hidden fees. You'll know exactly what you're paying.
Fast Turnaround
Quick response times and efficient installations to minimise disruption.
Melbourne-Wide Service
Covering all Melbourne metro, inner suburbs and surrounding areas.
HVAC & Electrical In One Place
One team for all your heating, cooling and electrical needs. No need for multiple tradies.
Workmanship Guarantee
Every job backed by our workmanship guarantee for your complete peace of mind.
Reviews
Trusted by Melbourne Homeowners
Real, verified reviews synced live from our Google Business Profile.
Recent Installations
Jobs Across Melbourne
Real installations completed for Melbourne homes — HVAC and electrical.
Twin Fujitsu Airstage outdoor units installed on a commercial metal roof with tidy bracket mounting and clean electrical connections.
Ducted air conditioning rough-in for a new build, including ceiling bulkhead and multi-zone ductwork. Installed to spec with neat, organised routing throughout.
Full ducted system installation with insulated ductwork and ceiling-mounted unit. Completed with multi-zone control and a clean, professional finish.
Wall-mounted split system outdoor unit installed with neat pipework and electrical connections. Clean bracket mounting on brick with a tidy, professional result.
Two Daikin outdoor units mounted neatly on roof brackets for a clean, serviceable and high-performing installation.
Polygon BG technicians carrying out rooftop HVAC works during a live installation with safe access and clean on-site setup.
VEU Program
Victorian Energy Upgrades (VEU) Rebate
Save up to $7,500 on a new energy-efficient heating or cooling system through the Victorian Government's Energy Upgrade program. We handle everything for you.
Book a Free Quote
Call us or fill out the form. We'll assess your home and check your eligibility for the VEU rebate.
Say Yes
If you decide to go ahead, we organise the rebate on your behalf and order your new system.
We Install
Our licensed technicians install your new energy-efficient system. You pay only the remaining balance.
Start Saving
Enjoy lower energy bills and a more comfortable home with your new efficient heating or cooling system.
Save Up To $7,500
The Victorian Energy Upgrades program provides significant rebates for replacing old, inefficient heating and cooling systems. Combined with our competitive pricing, most customers pay little to nothing out of pocket.
Am I Eligible?
Most Victorian homeowners and renters qualify. Here are the main eligibility criteria:
- You own or rent a home in Victoria
- Your current system is 10+ years old or inefficient
- You have a valid concession card (for maximum rebate)
- Your home has an existing heating or cooling system
Ready to Get Started?
Whether it's a new installation, repair or VEU rebate — get in touch for a free, no-obligation quote today.