PO BOX 243 Doreen,Vic 3754.
Lic : ARC AU 35928
24/7 Service
0438 941 704
Commercial Refrigeration, Air Conditioning Installation and Services Melbourne
Air Conditioning Installation and Service South Morang
Mobile Coolroom Hire and Repairs
Glycol Beer System Installation South Morang

We provide fast and affordable services.


Commercial Refrigeration

Koldair is committed to delivering a high standard of installation and service of commercial refrigeration equipment, large or small, we cater to all commercial requirements.

Commercial Airconditioning

We specialise in installation and servicing of all commercial air conditioning systems, make an enquiry today to find out how Koldair can install a system for your business.

Custom Mobile Coolrooms

Koldair can build you a custom mobile Coolroom to your exact specifications. Great for weddings, parties and all your entertainment functions.

Glycol Beer System

Glycol Cooling Units are secondary self contained refrigeration units that circulate a water and a food grade anti-freeze (glycol) coolant through an insulated beer line bundle creating contact refrigeration between the coolant and product lines.

Air Conditioning

We offer a wide range of products and are experts in the following areas:

  • Air Conditioning
  • High Wall Split Air Conditioners
  • Reverse Cycle Split Ducted System
  • Variable Refrigerant System

Mechanical Services

Our service team has experience in all areas of mechanical services, ventilation, air conditioning and refrigeration.

  • Over 20 Years Experience
  • Fully Qualified Staff
  • Affordable rates
  • 24/7 call-out service.

Let our trained and certified technicians be there for your service!

Hire Us!




Koldair was established in 1993 and is a privately owned company. We have over 20 years of combined experience in the refrigeration industry.

We understand customer requirement and aim to provide excellent customer service. Every project small or large, is handled with detailed attention and efficiency, resulting in superior quality work within timeframe and budget.

5 Great Reasons To Kold Air

Professionalism – All our technicians are professional in the work they perform
Quality – Kold Air has minimum quality standards for all the Fridge seals that we supply.

Mobile Service – We always come to you

Price – No one can does it better than us.

Warranty -We guarantees our seals & workmanship.

The owner and operator Kevin ensures work performed is of high standard and quality. We endeavour to provide our customers with a friendly, efficient and reliable service. Whether it be emergency breakdowns or preventative maintenance programs our knowledgeable and dedicated staff will provide our customers with satisfactory solutions to any and all problems they may encounter. Our team uses the latest technology to helps you convert your vision to reality.


Our Suppliers

We are proudly accredited by

  • Enrgy-Safe
  • Plumbing Industry Comiission