Regular maintenance prevents costly breakdowns, improves efficiency, and extends system life.
Our expert HVAC technicians in Brisbane and across Queensland deliver a full range of standard and advanced maintenance services. We maintain:
We follow DA19, the official AIRAH application manual, to ensure compliance and high-performance outcomes. Services can be tailored to your specific site or operational needs.
A full system evaluation to identify potential issues before they become major problems.
We clean filters, coils, and ducts to ensure peak performance and energy efficiency.
We test electrical connections, fans, and refrigerant levels, replacing worn-out parts.
Detailed report on system performance with expert recommendations.
At Sirius Air Conditioning & Refrigeration, we are more than just a service provider. We’re a team of experts committed to creating energy-efficient, innovative, and eco-friendly HVAC solutions that make a difference.
A well-maintained system runs efficiently, reducing power consumption and lower utility bills.
Regular checks catch small issues early, preventing costly repairs and unexpected system failures.
Proper upkeep reduces wear and tear, extending the life of your HVAC system by years.
Clean filters and ducts improve indoor air, reducing allergens and promoting a healthier environment.
Our mission is to provide exceptional service and sustainable solutions tailored to
your business needs.
We design solutions to save you energy and reduce costs.
Access to around-the-clock service whenever you need it.
25+ years of experience across a variety of industries.
We make every project that is tailored to your unique requirements.
We have eco-friendly technologies to support a greener future.
Find answers to common questions about our services, processes, and more.
We provide installation, repair, and maintenance services for heating, ventilation, air conditioning and refrigeration systems. This includes residential, commercial, industrial and healthcare HVAC&R solutions.
We serve areas from Northern NSW, South East QLD and some Northern QLD areas. Contact us to confirm if we cover your location.
Yes, we provide 24/7 emergency HVAC repair services to ensure your comfort and safety.
You can schedule an appointment by calling us on 07 3859 7111 or filling out the contact form on our website.
We work with a variety of trusted HVAC brands, including Daikin, Mitsubishi Electric, Actron Air and Temperzone. If you have a specific brand in mind, let us know!
Common signs include unusual noises, inconsistent temperatures, higher energy bills, or poor airflow. Contact us for a professional assessment.
Regular maintenance helps extend the lifespan of your HVAC system, improves efficiency, and prevents costly repairs.
We recommend servicing your system at least once a year—preferably before the peak heating or cooling seasons. In commercial applications we align our maintenance frequency with AIRAH DA19 and Australian Standards.
Yes, we offer customisable maintenance plans to fit your needs and budget. Contact us for details.
Absolutely! We offer energy-efficient HVAC systems and can perform upgrades to reduce your energy bills.
Yes, our installations and repairs are backed by warranties. The duration depends on the type of service or equipment used.
Customer satisfaction is our priority. If you’re not happy with our work, contact us immediately so we can make it right.
Whether you need a new HVAC installation, a smart energy management solution, or regular maintenance, Sirius has you covered.
We’re proud of the relationships we’ve built with our clients. Here’s what they have to say about our services
March 5, 2025
Great Service by the team and their Innovative solutions helped us exceed our sustainability goals.
March 5, 2025
Their prompt response and expert maintenance saved us from a major downtime issue. Highly recommend Sirius!
March 5, 2025
The team at Sirius transformed our HVAC system, reducing energy costs by 35%. Exceptional service!
March 5, 2025
Great Service by the team and their Innovative solutions helped us exceed our sustainability goals.
March 5, 2025
Their prompt response and expert maintenance saved us from a major downtime issue. Highly recommend Sirius!
March 5, 2025
The team at Sirius transformed our HVAC system, reducing energy costs by 35%. Exceptional service!
