Get Your Free On-Site Inspection
Complete the form below and one of our experts will be in touch to arrange your free on-site inspection.
Free On-Site Quote. Fixed Price. No Surprises.
Get honest advice, a free on-site assessment and a clear fixed-price quote—with no sales pressure or hidden costs.
TESTIMONIALS
What others are saying
STILL NOT SURE?
Frequently Asked Questions
Have questions? We've answered some of the most common questions Melbourne homeowners ask before installing a new heating or cooling system.
Do you provide free quotes?
Yes. We offer free, no-obligation quotes throughout Melbourne. We'll assess your home, discuss your requirements and recommend the best heating or cooling solution to suit your needs and budget.
How long does installation take?
Most residential installations are completed in a single day. Larger ducted or multi-head systems may take longer depending on the complexity of the installation. We'll provide an estimated timeframe before any work begins.
Which brands do you install?
We supply and install leading brands including Mitsubishi Heavy Industries, Daikin, Rinnai, ActronAir and Braemar. We'll recommend the best system based on your home, budget and performance requirements.
Are you licensed and insured?
Absolutely. Polygon BG Air is fully licensed and insured, and all installations are completed to Australian Standards. We also provide the required compliance certificates where applicable.
Do you service existing systems?
Yes. We service, repair and maintain most major brands of split systems, refrigerated ducted air conditioning, gas ducted heating and multi-head systems.
Do you offer warranties?
Yes. All new systems are backed by the manufacturer's warranty, and we also stand behind the quality of our workmanship.
Will you help me choose the right system?
Absolutely. During your free on-site inspection, we'll assess your home and recommend the best system based on your layout, budget and comfort needs.
Do you remove and dispose of my old system?
Yes. We can safely decommission, remove and dispose of your existing heating or cooling system as part of the installation.
Can I claim a VEU rebate?
Many homeowners are eligible for a Victorian Energy Upgrades (VEU) rebate. We'll check your eligibility and apply the rebate where applicable.
Will my home be left clean after installation?
Yes. We take pride in our workmanship and treat your home with respect. Once the installation is complete, we'll clean up our work area, remove all installation debris, and leave your home neat and tidy.
Can you install on double-storey homes?
Yes. We regularly install heating and cooling systems in both single and double-storey homes. During your free on-site inspection, we'll assess the best installation method and recommend the most suitable system for your home.
Does this sound familiar?
✅ Your old heating or cooling system isn't performing like it used to
✅ Your energy bills keep increasing and you're worried your system is costing too much to run.
✅ You're not sure which heating or cooling system is right for your home.
Don't worry—we'll help you find the right solution.
Why should I choose Polygon BG Air instead of the other five companies I found on Google?
⭐ Experienced Professionals
Our licensed technicians have years of hands-on experience installing, servicing, and repairing heating and cooling systems across Melbourne. We do the job right the first time.
⭐ Premium Brands
We supply and install trusted brands including Daikin, Mitsubishi Electric, Mitsubishi Heavy Industries, Fujitsu, Panasonic, ActronAir and Rinnai, ensuring reliable performance for years to come.
⭐ Tailored Solutions
Every home is different. We take the time to recommend the right system for your home, lifestyle and budget—not simply the most expensive option.
⭐ Honest Pricing
We provide clear, fixed-price quotations with no hidden costs or surprise charges. You'll know exactly what you're paying for before any work begins.
⭐ Quality Workmanship
Every installation is completed to Australian Standards using quality materials and backed by professional workmanship and the required compliance certificates.
⭐ Ongoing Support
Our service doesn't end after installation. Whether you need servicing, maintenance or repairs, we're here to help long after the job is complete.
About us
Heating, Cooling & Mechanical Experts You Can Trust
At Polygon BG Air, we believe every customer deserves honest advice, quality workmanship, and a system that's designed to last—not just the quickest or cheapest installation.
Founded by Anthony, Polygon BG Air has built its reputation by delivering professional heating, cooling, refrigeration, and mechanical services across Melbourne. Every project is completed with attention to detail, using quality materials and industry-leading brands to ensure reliable performance for years to come.
Whether we're installing a single split system, replacing an ageing gas heater, designing a ducted air conditioning system, or delivering a commercial mechanical project, we approach every job with the same commitment to excellence.
Unlike many larger companies, you're not just another booking number. We take the time to understand your home, your requirements, and your budget before recommending the right solution. No pushy sales tactics. No shortcuts. Just honest workmanship backed by genuine experience.
Our goal isn't simply to install air conditioners—it's to build long-term relationships with customers who know they can rely on us whenever they need heating, cooling or mechanical services.
Licensed & Fully Insured
Premium Heating & Cooling Specialists
Quality Installations
