Marine Air Conditioning Services

At Treadies HVAC & R, we provide expert marine air conditioning solutions in Perth, WA, Sydney, NSW, and surrounding areas. Our team understands the unique demands of marine cooling systems, from saltwater corrosion to constant vibrations, and ensures your system is built for durability and long-term performance. No matter the size of your vessel, we tailor our solutions to meet your specific needs, ensuring reliable cooling.

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Our Services


With a focus on quality, reliability, and performance, we offer a range of marine AC services, including:

Marine AC Installation

We supply and install high-quality marine AC systems that can handle extreme conditions while delivering efficient and consistent cooling. Our expert technicians work with leading brands and customise solutions to suit the size and layout of your vessel.

Marine AC Repairs

Experiencing weak airflow, strange noises, or system failures? We diagnose and repair all types of marine AC systems, restoring optimal performance and preventing further damage caused by salt and moisture exposure.

Preventative Maintenance & Servicing

Regular maintenance is crucial for extending the life of your marine AC system. Our servicing includes:


  • Filter cleaning and replacement
  • Refrigerant level checks
  • Corrosion prevention and treatment
  • Compressor and coil inspections
  • System efficiency testing

System Upgrades & Retrofitting

If your existing marine AC system is outdated or inefficient, we can upgrade it with modern, energy-efficient technology to enhance performance, reduce energy consumption, and improve reliability.

Frequently Asked Questions About Marine Air Conditioning


Below we’ve answered some of the most common questions about marine air conditioning to help you make the right choice for your vessel. Got more questions not covered here? Feel free to reach out to us via our contact page. We’re here to help you find the best cooling solutions tailored to your needs.

  • What types of vessels do you service?

    We provide marine AC services for:

    • yachts
    • sailboats
    • fishing boats
    • commercial vessels
    • leisure crafts of all sizes
  • How often should I service my marine air conditioner?

    We recommend servicing vessels frequently exposed to saltwater conditions at least once a year or every six months. Regular maintenance prevents corrosion and ensures peak performance.

  • What causes marine AC units to fail?

    Common issues include salt buildup, clogged filters, refrigerant leaks, electrical faults, and compressor damage. Regular maintenance can help prevent these problems.

  • How long does a marine air conditioning installation take?

    The installation time depends on your vessel's size and the complexity of the system. Typically, it takes 1-3 days for most installations to ensure everything is fitted and tested properly.

  • Do you offer warranties on your installations and repairs?

    Yes! All our installations come with a manufacturer’s warranty and our workmanship guarantee, ensuring peace of mind for years to come.


  • Do you provide custom cooling solutions for unique vessel layouts?

    Yes! We tailor custom cooling solutions based on your vessel’s layout and specific needs, ensuring optimal comfort and efficiency.


Get in Touch


Reach out to a member of our expert team today for a free quote and top-quality service you can trust.

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