ringwood-air-conditioning-heatingDias Air is an experienced and top of the line heating and air conditioning contractor serving the residents of Melbourne and the suburbs. Established in 2007, we have serviced thousands of homes across Melbourne.

We offer a wide range of options. For heating in Ringwood, you can choose from state of the art ducted heating systems or the wall split unit that is perfect for individual rooms. For air conditioning in you can select between ducted air conditioning units or the wall split types. For those on a budget, evaporative coolers are also a great fit for homes as they have lower running costs.

Dias Air supplies and installs cooling and heating systems for all major systems and brands. Out technicians are licensed and members of the Master Plumbers Association. We will also service, repair and maintain heating and cooling units in your home or office.

If you have any doubt about which type of unit will match your specific requirements, give us a call. Our Project Manager will advise you after inspecting your premises.

For more information, please get in touch using the contact form.



Dias Air are qualified experts who strive for cost effective and competitive pricing for all their clients’.

  • Licensed Plumbers –  107046
  • Member of Master Plumber Association
  • Emergency availability 24 x 7
  • 6 Year Guarantee on Workmanship
  • Competitive Pricing (purchase,install, repairs)
  • Family owned and operated
  • Operate Across Melbourne & surrounding suburbs

Residential & Light Commercial

We specialise in the domestic and light commercial market of heating and cooling.

Purchase & Installation

We treat every installation with the high level of quality and care which it deserves. We offer highly competitive pricing on new system purchases.

Repairs & Maintenance

We provide maintenance and repair services for all major brands of heating and cooling systems.

Air-conditioning & Cooling

Our technicians will provide air conditioning units designed to meet your specific home requirements and  budget.


Specialising in split systems, ducted heating and gas heating systems. We can provide you with a system that keeps your home warm all year round.
We were quoted a very fair and reasonable price. We could not be happier with the service we received and I highly recommend Dias Air to anyone.Thanks again Dias Air
He knew exactly what he was talking about when choosing a unit to suit the house. Best part of all his prices are very reasonable. I would highly recommend Dias Air to anyone looking to get heating or cooling installed in their house
I would highly recommend Dias Air to anyone looking to get heating or cooling installed in their house. Amazing service. Thanks Marlon and i hope to deal with you again.