Air Four Air Conditioning & Mechanical Service

Keeping Melbourne cool since 1987.

At Air Four, our staff are highly experienced in all aspects of air conditioning and refrigeration services. We cater to a diverse range of clients, including Government Offices, Health Care Facilities, Residential Homes, Industrial Factories, and Commercial Offices. Our qualified team is equipped to service all types of air conditioning and refrigeration plants in operation, ensuring optimal performance and efficiency.

We understand that every client has unique needs. That's why we are committed to delivering excellent service and reliability.  We take the time to understand how you use your building, your unique needs. This approach allows us to provide tailored solutions that work seamlessly for you.

Trusted Maintenance and Repair Services

Having a reliable cooling system is crucial, and so is having a service company you can trust. At Air Four, we pride ourselves on our ability to maintain and repair your air conditioning and refrigeration units effectively. Our goal is to ensure that your systems are always running smoothly, providing you with peace of mind and a comfortable environment.

Our Commitment to Your Comfort

Our dedication to delivering a healthy and comfortable environment is unwavering. We strive to meet your specific needs, ensuring that your air conditioning and refrigeration systems contribute to a safe and pleasant atmosphere.

Common Issues we solve:



Controlled using the correct equipment for your needs. One of our experienced estimators will review your needs, the size of the area and its use, before recommending the correct solution for your requirements. With access to an extensive range of different brands and unit types, we are not restricted in finding the best solution for you. 




Just like a well serviced vehicle, well serviced air conditioning, heating and refrigeration equipment provide trouble free use.  Programmed servicing ensures your equipment operates as it should, when you need it to - and if it is starting to wear or likely to need some additional work, you will know about it before it breaks down. We provide proactive maintenance programs for all equipment types.




Temperature control is critical in so many areas. Whether it be providing a comfortable environment for your home or work place on those hot days, or simply keeping you warm during the cold winter nights, when something breaks - you need skilled and knowledgeable help fast. With multiple service teams on the road, we get your temperature back under control quickly.


Mitsubishi Dealer Award 2023 (metropolitan)

diamond dealer

We the Management and Staff of AIRFOUR AC were again humbled to receive this Mitsubishi Electric Metropolitan Dealer Award for 2023, for our ongoing commitment to providing the best advice, service and installation to support all our customers to meet their Airconditioning needs both now and in the future.