Our History

We might be new to Residential Heating and Cooling but we have 45 years' of expertise to help you make the right choice for the perfect installation.

ResiAir Pty Ltd, established in 2015, was set up to meet the residential heating and cooling demands in the Melbourne area and surrounds.  Although our Residential arm is recently formed, our highly qualified team has been servicing the commercial market for many years.

A new era

ResiAir Pty Ltd, is a new company formed to complement our well established Commercial Air Conditioning business – Custom Air Conditioning.  Custom Air Conditioning is a leading designer, supplier and installer of quality mechanical services in the greater Melbourne area – and interstate.

Established in 1983 and based in Melbourne, we are a keen, thriving, competitive business that contracts to all major construction companies and has excellent working relationships with leading developers, builders, engineers, project managers and consultants.

Our work features in many of Victoria’s best known and award winning projects.

What we promise, we deliver

We are known and respected in the construction industry for prompt and reliable customer service and for always delivering our projects on time and on budget.

We can manage all aspects of your project

Our modern office and factory complex in Cheltenham provides us with the capability, versatility and flexibility to manage, produce and quality-control all projects efficiently and completely under one roof – from design to manufacture.

What are you waiting for?