Heating and cooling installed, serviced and repaired across Melbourne by licensed technicians, since 1997.
When Melbourne gives you 4 seasons in one day, we keep your home in just one.
High-efficiency commercial HVAC and VRF/VRV multi-zone systems for Melbourne offices, retail and clinics. Built for low power bills and zero downtime.
We also engineer systems for 11 sectors, from healthcare and education to warehousing and councils. See the industries
Or keep scrolling. It stays on your docket.
So MGA was built to bring a higher standard of service to Melbourne’s HVAC trade, around one central promise.
Close enough to see the joint. Every line below comes from MGA’s own job scopes.
Every project is engineered and installed by fully certified VBA plumbers and ARCtick licensed refrigeration technicians, with compliance certificates issued.
Proven climate solutions across residential, commercial and industrial sites.
Long-term protection on all installation craftsmanship and piping, subject to applicable terms and conditions.
Plumbing & mechanical services compliance certificates issued.
Certified safe handling of refrigerants (R32 / R410A).
Building and Plumbing Commission.
Trained to install Daikin, Mitsubishi, Panasonic & more.
BCA & AS standards compliance. AS 1668.2 sign-off on commercial work.
From single-room splits to multi-storey VRF/VRV installs and industrial climate plants.
Rinnai Multi-Split High-Efficiency Inverter Systems (R32)
Commercial Inverter Multi-Zone Climate Systems
From the first call to final handover, the process is transparent and stress-free.
Fill out our quick form or call us directly to discuss your residential or commercial heating and cooling requirements.
We calculate your room volume, building load, and insulation to recommend the perfect capacity for maximum efficiency.
Our licensed technicians install your units neatly with zero mess, minimal disruption, and full Australian Standards compliance.
We test your system, demonstrate controls, and provide compliance paperwork with our 7-year workmanship warranty.
Tested, controls demonstrated, compliance paperwork handed over with the 7-year workmanship warranty, subject to applicable terms and conditions.
Signed offWhat you picked on the way down is already on the work order. Add where the job is and how to reach you. We reply within 2-4 hours during business days.
“MGA replaced our old heating with a modern ducted reverse cycle system. The house is so warm in winter and ice-cool during Melbourne heatwaves. Incredible workmanship and 7-year warranty backing!”
“From the initial quote to handover, communication was clear and professional. The outdoor compressor powers 3 rooms quietly and neatly.”
“MGA engineered and installed a multi-zone VRV system for our corporate office. Exceptional expertise in VRF multi-zone balancing and clean ceiling diffusers.”
