Your trusted commercial and residential air conditioning specialists for the Shoalhaven, Southern Highlands, Illawarra and Sydney regions

Climax Air Conditioning Jobs

Leading experts since 1989

At Climax Air Conditioning, we’re proud of our reputation as a leading expert in commercial and residential air conditioning.

Since 1989, our family-owned and operated business has delivered a wealth of air conditioning projects, from large-scale HVAC design, engineering, construction and maintenance to residential installation and servicing. We’ve delivered exceptional results across hundreds of complex commercial projects of all sizes, spanning everything from aged care and healthcare facilities to manufacturing plants, critical control environments, government facilities and office buildings.

Our Nowra-based residential team serves our customers throughout the Shoalhaven, Illawarra and Southern Highlands, keeping their homes and families comfortable through all seasons. We supply, install and maintain only the highest quality split and ducted systems from trusted brands, carefully selected to suit every individual requirement.

Climax Air Conditioning Team
Bundanon's Art Museum - Art Gallery Humidity Control Units
Residential Reverse Cycle Air Conditioning Installation - Shoalhaven NSW
Commercial Air Conditioning Services - Climax Air Conditioning Shoalhaven
Climax Air Conditioning Team, Nowra
Climax Air Conditioning Team

The Climax Air difference

We have built a dynamic team of industry experts across every service area. With dedicated in-house teams for every phase – from design to installation and beyond – we provide a whole-of-life service across each residential and commercial project. This enables us to draw on specialist knowledge and experience at every stage while providing a single point of contact to keep your project on schedule.

Whether a small household system or a large-scale commercial project, our dedication to service and quality is paramount. Each design is personalised to the unique requirements and environment, and our commitment to ongoing maintenance ensures you get the most from your investment for years to come. 

It’s one of many reasons why our customers return to us, time and time again.

Climax Air Conditioning Experts, Shoalhaven

Our solutions

HVAC Contractor Sydney, Climax Air Conditioning


  • Estimating
  • Engineering and design
  • Construction and project delivery
  • Servicing and repair
Residential Air Conditioning units installed by Climax Air Conditioning in Wollongong NSW


  • Split systems
  • Ducted air
  • Reverse cycle
  • Servicing and repair

Here’s what our customers say

Mark Hanson – Residential

“A excellent experience and exceptional service –a prompt detailed quote and friendly, efficient approach made the entire process smooth. I was impressed by their professionalism and attention to detail – it was evident they take great pride in what they do.”

Cakes On Collins Lane Kiama

“From the first phone call they were very professional and quick to respond to our questions. Setting up a new shop has its challenges, but Climax Air Conditioning made it so easy for us to schedule them in for measure, quote and install. Very happy.”

Facilities Manager – Lendlease

“Just received a compliment from a resident praising the work of your contractor – it was the best service they have had. He checked everything, cleaned and replaced a few filters, was professional, took his shoes off at the door and wore his plastic overall for minimal dust and dirt.”

C.Cowden – Residential

“The service couldn't have been better. Phone calls kept me in touch with what was happening and I was pleased with the response that we needed our air conditioner as soon as possible due to medical reasons. The workmanship was spot on, and tidied up very well on completion.”

Maurice Bertapelle – Iconic Living Development

“I just wanted to say how good and professional your team was with dealings on our site. The Site Manager particularly was fantastic, nothing was a problem and he always had solutions to problems.”

F.Flanagan – Residential Service

“Technician arrived on time, left no mess and was very efficient. Phone receptionist was also friendly and efficient. Whole process was handled in a professional manner. Both inside and outside units were thoroughly cleaned.”

Terry Hammond – Residential

“Have used this company for years and must say they are very professional and courteous. They are a great local company and always try to assist their customers. You would go a long way to get a better deal.”

Jared Wright – Residential

“By far the best company for air conditioning services in the local area. A great friendly team who is committed to providing good service.”

Diana Milnes – Restore Face Body Soul

“Efficient, professional and they showed up on time! We are really happy with the recommended air conditioning unit for our commercial space ¬– especially in the hot days!”

Archie Scanlon – Strongbuild Commercial

“Climax were very good during the Community Centre project – in particular undertaking design work on the fly to detail the dedicated pool PAC system. They were always on site when required.

Richard O'Shea – Residential

“The team took a long time at our place planning our new ducted system and responded to our concerns and ideas very well. We were especially pleased as previously we were told our ceiling space could not be used for a ducted air conditioning.”

Lauren McNamara – Commercial

“Climax installed new ducted air conditioning units at our law offices. The team were just exceptional, attentive to our needs and carrying out their work respectfully during our client attendances. Fantastic service.”

E.Watts – Residential

“Our house was built in 1947 – not an easy one to design and install central AC for – however the attention to detail in the planning, the installation, site tidy up and the actual air con itself have all been fantastic.”

LG HVAC Commissioning – Dapto Public School

“Very impressed with the workmanship and lack of issue encountered during commissioning stage. We don’t come across many jobs as good as that.”

Paula Lukas – Residential

“From my initial contact I was so happy with the help and expertise I received. The guys that installed my new system arrived on time and were extremely tidy, professional and polite. They took the time to explain how everything works too.”

Sam Nagul – Total Construction

“Thank you for your patience on our project and your prompt responsiveness. It has been refreshing to deal with such a highly responsive and highly accountable contractor.”

R. Bagley – Residential

“We are so pleased with the installation work – the team were very polite and considerate and did a remarkable job in a short space of time and quite difficult conditions. It was a pleasure to have them on site.”

Chris Camilleri – New England Constructions

“The support from Climax’s team was consistent throughout. Objectives were met within the time parameters given, and Climax was good in allocating additional resources to get the work done when we needed it to be.”

S.Ellis – Residential

“Everyone has been prompt, efficient and well presented. They have known the best case scenario for the units we required and answered our questions confidently. It’s been a pleasure to do business with you.”

M.Hatter – Residential Service

“Absolute professional service always polite and efficient and reliable. The technician was thorough and friendly.”

Construction Manager – ByGroup

“Just wanted to say thank you to the hard work the team put in... I’m pleased to say we have the building secured. We are in a really good position for the main switchboard and I just wanted to pass on my thanks!”

Director – Niche Building Solutions

“I have enjoyed the overall building experience with your team. Should I receive invitations to tender projects with major air conditioning requirements I will certainly contact Climax.”

Senior Project Manager – Wollongong City Council

“Your team's commitment to the success of the Illawarra Performing Arts Centre project is to be commended.”

Paulette Richards

“Very happy with our install of the Actron AC. Great company to deal with and good communication. Very friendly and professional.”

Larry Wicks

The initial contact, site consultation and installation was a seamless process taking over just a week. The installation team was on time, courteous, polite and considerate of our residence. They engaged in their work as a team with skill and dedication to their roles, demonstrating pride in their work and company. I have no hesitation in recommending Climax as a business to install your air conditioning system for a professional result.