As a market leader in the air conditioning industry, thanks to our qualified air conditioning installers and mechanics, Air Extreme is often the choice of the trade – and there is no better compliment than when your own industry turns to you for your experience, expertise and advice. The Air Extreme team has built their reputation through providing exceptional customer service from our skilled technicians who deliver expert advice and high-quality work.

Our people-centred approach to business, commitment to modern technology and processes, and our fun and friendly team culture, is what sets us apart from other businesses operating in the same trade. The Air Extreme team’s ongoing focus is to always ensure complete customer satisfaction. We also highly value our people and have an unwavering commitment to, and focus on, safety. We place critical importance on occupational health and safety procedures to ensure everyone goes home safely every day. All our employees are fully qualified and up to date with OH&S standards and demonstrate best-practice at all times when on the job.

Justin Bull

Director – Commercial Estimator

Justin is the Co-Founder and Co-Director of Air Extreme and has been with Air Extreme since day one, getting to spend most of his day talking on the phone (lucky him!). Justin loves the flexibility and environment he gets to work in at Air Extreme and thinks his colleagues would describe him as fair and reasonable.

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Michael Bull

Director – Commercial Project Manager

Mick Bull is the Co-Founder and Co-Director and has been with Air Extreme since the business opened in 2006. His day at Air Extreme consists of organising a team of staff for each job. Mick’s ultimate tip for Air Extreme customers is install a well-known brand that gives you a good warranty down the track.

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Lee McPhail

Commercial Supervisor

Meet Lee, one of Air Extreme’s project managers and our commercial supervisor. After previously working with the directors, Justin and Mick, he was more than happy to join them when they started Air Extreme Air Conditioning and has been working with this team for over 12 years.

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Nathan Hollingsworth

Domestic Supervisor

Meet Nathan, our domestic supervisor who is in charge of coordinating the weekly jobs and attending residential suites for custom installations. He ensures that work is completed to a high standard, on time, with no mess, and makes sure our team have fun at the same time!

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Ryan Vandervelde

Domestic Estimator

Ryan, or Vanderz as he’s sometimes known, is our domestic estimator and has been with Air Extreme for eight years. He would describe the rest of the Extreme team as productive, reliable and honest!

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Dianne Ashton

Accounts & Admin Manager

Dianne, or Di, is our Accounts and Administration Manager, which often means she has a hand in everything. She is the face and fast hands behind our emails, and her days are always busy!

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Emma Whiteford


Emma is Air Extreme’s receptionist and service scheduler extraordinaire! When Emma’s not frantically organising everything for our team, she spends her free time going to the beach, going on walks or just getting some sunshine.

Highly qualified air conditioning installers


Air Extreme Air Conditioning is proud to have a team of highly qualified air conditioning installers servicing the domestic and commercial sectors. Air Extreme Technicians have many years’ experience and know the industry inside out.  The team regularly undertake training in air conditioning installation, preventative maintenance and breakdown repair and we equip them with quality tools to ensure they complete every job to the highest possible standard.


We pride ourselves on producing quality tradesmen by supporting our apprentices while they complete the nationally accredited Certificate III in Air-conditioning and Refrigeration at TAFE NSW. The Air Extreme team make it a priority to spend quality time with our apprentices to ensure they are getting the most out of their studies. This helps to ensure they have a full understanding of what they’re learning in the classroom and how it translates to the on-the-job reality.