How Often Should Commercial HVAC Systems Be Serviced?

All commercial HVAC systems need regular maintenance to stay in good working condition. In general, you want to schedule commercial HVAC maintenance twice a year. This includes once in the spring for your air conditioning system and once in the fall for your furnace. However, realize that the frequency of maintenance varies depending on numerous factors. Understanding what these are can help you determine how frequently to get service for your unit.
The Importance of a Commercial HVAC Tune-Up
Every HVAC system needs routine maintenance so that its internal components can operate efficiently. Because commercial units undergo a heavy workload throughout the year, proper upkeep is an absolute necessity to prevent future breakdowns. Over time, internal components can experience wear and tear, which can lead to inefficiencies.
This can increase your energy bills and lead to unexpected downtimes. Tune-up services are perfect for catching those issues when they’re small so that they can be repaired before they turn into major problems. Regular maintenance is also great for keeping indoor air quality safe and enhancing the comfort of your building’s occupants.
Another reason you need to get annual maintenance for both your air conditioning and heating systems is to maintain your warranty coverage. Manufacturers may deny any repair warranty claims you submit if you can’t show proof of annual service. This could leave you paying out of pocket unexpectedly for repairs that you thought would be covered.
What Does Commercial HVAC Maintenance Include?
It’s best to think of a commercial HVAC tune-up as a comprehensive inspection and service for your system. Our technicians will clean both the evaporator and condenser coils to remove any accumulated dust or debris that would reduce heat transfer. They’ll check refrigerant levels to ensure that they’re adequate and add refrigerant as necessary. They’ll inspect your belts and motors and lubricate moving parts to reduce friction.
Our HVAC technicians will typically replace dirty filters to enhance airflow and reduce strain on system components. They’ll test your thermostat and calibrate it accordingly to ensure that your system’s controls and sensors are working accurately. Finally, the inspector will check ductwork for any signs of blockages or leaks that could reduce airflow and increase energy costs.
Factors That Affect Service Frequency
While most commercial HVAC systems need two tune-ups a year, the exact frequency depends on your building’s conditions and usage. Some commercial buildings may require more frequent servicing. If you have a building that operates 24/7 or has very high occupancy, your system will require more frequent maintenance. This is simply due to the higher demand compared to facilities that only operate during daytime hours.
As your system ages, it becomes more prone to wear and tear. Getting more frequent inspections can help prevent costly failures and downtime for your facility. If you live in an area with extreme temperatures or high humidity, it can put additional strain on your HVAC unit. More frequent maintenance will keep your unit functioning during the worst of the temperature extremes.
If you have an industrial facility that’s dusty or polluted, you’ll need more frequent filter replacements and coil cleanings. Large-scale or complex HVAC systems, like rooftop units or chillers, require specialized maintenance. Our technicians can provide you with a recommended service schedule tailored to your individual setup and conditions.
Ideal Time to Schedule Service
For the majority of commercial facilities, the ideal time to schedule HVAC maintenance is in the spring and fall. Servicing your air conditioning components before the cooling season helps to ensure they are clean and operating efficiently. This includes checking refrigerant levels, cleaning coils, and ensuring your ductwork is clear to handle the summer load.
Fall service is ideal for preparing your heating system to take on the colder weather. It prevents major heating issues and ensures that your furnace or boiler system is operating efficiently. Our technicians will inspect heat exchangers, clean burners, and check gas connections to ensure optimal safety. Scheduling your HVAC service during the shoulder seasons helps avoid peak demand periods when technicians are busiest, reducing wait times and potential service delays.
Reliable Commercial HVAC Maintenance Service
SM Air provides reliable commercial heating and air conditioning maintenance services in San Marcos, TX, and the surrounding areas. We can also assist with all your commercial HVAC installation, replacement, and repair needs.
Contact our office today to schedule an appointment with one of our experienced HVAC technicians.




