​Air Condi​tioning - ​​Repairs, Maintenance Service

Call: 03 8685 8736

​Air Conditioning ​+ Heating Repairs and Maintenance in Melbourne

​Residential Servicing, Diagnostics and Repairs


​At 21 Celsius ​​we ensure our technicians are constantly training on all types of heating and cooling equipment to ensure we can correctly diagnose and repair your appliance.

​Stay warm in winter -
cool in summer

If you’ve ever sweltered through a hot Melbourne summer, or sat rugged-up, shivering, through a cold winter, you’ll appreciate the need for a good, reliable heating and cooling system in your home. And you’ll be pleasantly surprised at how affordable it’ll turn out to be.

You’ll enjoy the friendly, expert advice our staff will provide you with in your home, you’ll never feel pressured and we’ll pass on all the technical information you need to see your options clearly. Our reputation for great customer service and competitive pricing makes for a stress-free experience.

​We can maintain and service all sizes & styles of heating and airconditioning units!

Our team of technical experts will provide a a complete heating and cooling solution tailered to your needs, ensuring your system provides you years of trouble free service! 

Fast, Professional Service

We emphasise superior Customer Service across all aspects of our business, whether we’re quoting on an installation or rushing out to perform emergency maintenance.

Our focus on great customer service means we deliver our quotes quickly and accurately. We include all the technical details of your system so you​can be sure of exactly what you’re getting, with no hidden fees or charges.

Our service doesn’t end with a superior solution – we prioritise repair requests and respond as quickly as possible. We take pride in being faster to respond than the rest. 

Our team are all registered with the ​Master Plumbers & Mechanical Services Association of Australia.

​​You can rely on Melbourne's professional air conditioning & heating specialists!

​10 Years Serving Melbourne’s Air Conditioning & Heating Needs 

We recently celebrated 10 years of providing professional and competitive air conditioning & heating services ​to family homes in and around Melbourne. Our staff based at Thomastown are ready to meet your every need.

We regularly ​provide air conditioning ​or heating ​repairs & maintenance services for the following brands:

  • Mitsubishi
  • Daikin
  • Actron
  • Panasonic
  • Fujitsu
  • Samsung
  • Temperzone
  • Breezaire
  • Braemar
  • Brivis

​Carbon Monoxide Testing:

21 Celsius carries out Carbon Monoxide testing on all gas heating breakdown/repairs, servicing and maintenance calls. ​Landlords & real estate agents share responsbility for ensuring gas and electrical appliances are safe in rented premises.

Numerous people have lost their lives from this silent killer - have your systems checked today!

”The serviceman that attended was very knowledgeable, polite and friendly. I would not hesitate in recommending him to anyone who needed a serviceman/repairman for their aircon unit.” - ​CHRISTINE, SOUTH YARRA

​“Thank you very much for a job well done. From start to finish you have all been efficient ​& professional. Top notch service provided.” - ​TIM, ASCOT VALE

​​​Book your heating & cooling appointment NOW!

​A local expert will respond to your enquiry within 24 hours.

Free Quote