Service & Maintenance

Commercial Service & Maintenance for Heating, Cooling, and Refrigeration Equipment

Prolong the life of your commercial HVAC and refrigeration systems with expert maintenance and servicing.

At Air Four Air Conditioning & Mechanical Services, we understand that your heating, cooling, and refrigeration equipment is a critical investment for your business. When properly maintained, these systems offer long-lasting, reliable service, and ensure smooth operation with minimal downtime. That’s why we provide tailored, commercial service and maintenance programs designed to keep your equipment operating at peak efficiency. Our focus is on helping you achieve optimal system performance while extending the lifespan of your valuable assets. Through our preventative maintenance programs, we aim to prevent costly breakdowns and keep your business running smoothly.

Comprehensive Commercial HVAC & Refrigeration Maintenance

We offer a full range of service and maintenance programs for all types of commercial heating, cooling, and refrigeration equipment. Whether it’s for a large-scale office building, a retail space, or a government facility, our services are designed to meet the unique demands of commercial environments.


Types of Commercial Refrigeration Equipment We Service

We offer comprehensive services for a wide range of commercial refrigeration systems, including but not limited to:

  • Cool Rooms
  • Display Cabinets (Counter Type
  • Upright Fridges & Freezers
  • Beer Coolers
  • Under Bench Cabinets
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Tailored Solutions for Your Business

At Air Four, we know that no two business are the same. That’s why our approach begins with a thorough evaluation of your facility and your specific temperature control needs. From there, we design and install refrigeration systems that will optimise performance, energy efficiency, and longevity. We also provide preventative maintenance plans to help you avoid unexpected downtime and costly repairs. Regular maintenance ensures that your refrigeration system remains in peak condition, reducing the risk of breakdowns and prolonging the lifespan of your equipment. Our qualified refrigeration mechanics conduct detailed inspections and performance checks to identify potential issues before they lead to costly repairs or system failures.

Our maintenance services include:


Checking Refrigerant Levels and Gas Flow Rates

Ensuring the correct refrigerant levels and flow rates are maintained for consistent cooling and energy efficiency.


Comprehensive Electrical and Mechanical Inspections

Identifying any electrical or mechanical issues that could affect performance, ensuring that all components are working safely and efficiently.


Temperature and Control Parameter Check

Verifying that your system is maintaining the correct temperature and adjusting control parameters to suit your specific needs.


General Performance Optimisation

Monitoring the overall efficiency and operation of your system to ensure it meets your business’s daily demands.


Rapid Repairs When You Need Them Most

In the event of a breakdown, we understand that time is of the essence. Our team provides fast and reliable repair services to minimise disruptions and ensure that your refrigeration systems are back up and running as quickly as possible.

Energy-Efficient Solutions for Cost Savings

At Air Four, we recognise the importance of energy efficiency in commercial refrigeration systems. Our solutions are designed not only for performance and reliability but also to help you reduce your operational costs. By choosing energy-efficient equipment and regular maintenance, you can lower your energy consumption and improve your business’s sustainability.

Why Choose Air Four for Your Commercial Refrigeration Needs?

With over 35 years of experience, we have the expertise needed to handle all types of commercial refrigeration systems with care and precision.

Our team of fully qualified refrigeration mechanics ensures that every installation, maintenance, and repair is completed to the highest standards.

We provide tailored refrigeration systems and services designed to meet the specific needs of your business.

We offer fast, reliable services to ensure minimal downtime and keep your refrigeration systems running smoothly.

Our refrigeration solutions help you save on energy costs while ensuring consistent, optimal performance.