heating-cooling-melbourneIf you’re looking for a full range of Heating and Cooling services in Melbourne choose Dias Air. As a family owned business we’ve been servicing Melbourne and it’s surrounding suburbs since 2007.

Whether you need heating or cooling we offer a range of services including

  • Air-conditioning systems
  • Evaporative Cooler
  • Ducted Heating
  • Split System
  • Ducted Split System
  • Add on Cooling units & more


If you live in Melbourne then you’ll know that more often than not the weather can’t seem to make up its mind. Our customers often complain about experiencing four seasons in a day while struggling with peak summer / winter periods. In order to stay comfortable throughout the year in Melbourne it’s important you have effective heating and cooling systems installed, serviced and maintained within your home.

All of our work is fully guaranteed, insured, covered by warranty and carried out by licensed, trained professionals. We provide prompt and reliable services, often same day, to ensure the highest quality services. At Dias Air, we are Melbourne heating and cooling specialists and we operate across Melbourne and it’s surrounding suburbs.

For a complete listing of all the suburbs we cater for in Melbourne, please see below –


Dias Air also provides heating and cooling installations, maintenance and repairs of new and existing systems. We are passionate and fastidious about our workmanship and deliver our systems and services with the care that it deserves.

Evaporative Cooling
Evaporative Cooling

Split Systems
Split Systems

Ducted Heating
Ducted Heating

Ducted Split Systems
Ducted Split Systems

Add On Cooling
Add On Cooling

Gas Heaters
Gas Heaters


We provide our customers with the best installation & repar experience from beginning to end with a qualified. We are dedicated to a better customer service and passionate about our workmanship.

Choose Dias Air for your heating and cooling needs:

  • Family owned and operated
  • Licensed Plumbers
  • Member of Master Plumber Association
  • 24 / 7 + emergency availability
  • 6 Year Workmanship Guarantees
  • Highly competitive pricing
  • Operate across Melbourne


At Dias Air our pricing is among the most competitive in the market. Like any industry their is a variety of providers operating from super cheap to high end installers and our aim is to provide you the most cost effective price without substituting on quality of our products or services. We offer a 6 year guarantee on workmanship which means we back our work and know that our customers walk away 100% happy with their heating and cooling system for years to come.

Dias Air is a company you can trust, we have been delivering top quality installations in Melbourne’s suburbs for the past 8 years, our business grew on referrals and customer recommendations. Need an installation? Trust Dias Air Heating and Cooling!

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.