Air Conditioning Maintenance: Residential & Commercial Air Conditioning Services in Denver, CO


Because of the critical function if your Denver property’s AC system, regularly schedules maintenance is often the key to keeping costs down and the output of your AC high. While there are plenty of DIY articles that might “teach” you how to address basic AC issues, to prevent potential damage to your health and home, it’s best left to the pros. From checking ductwork, to cleaning and replacing the AC coil, we do it all. Since 1976, we’ve been Denver’s premier solution for commercial or residential AC maintenance, and through hands on experience, we’ve been able to optimize our maintenance packages to guarantee an efficient and affordable maintenance service every time our guys at on your property.

Denver’s Trusted AC Tune Up Service

Controlling Systems, Inc. has earned the trust of Denver residents through our innovative and optimized AC tune up services. We are firm believers in getting the job done right the first time, which is why when one of our uniformed, NATE certified techs pull up in our company van, you know you’re getting AC maintenance that has been honed over decades of serving the Denver community. Our maintenance solutions include checking and replacing air filters, inspecting the condenser coil, condensate drain, thermostat operation, and refrigerant systems, and physical and visual inspection of all electrical components. With such a comprehensive maintenance solution, and a Preferred Clients Club (PCC) with discounts and guaranteed preschedules maintenance, it’s never been easier to keep your AC running properly in Denver.

Residential & Commercial AC Maintenance in Denver

Keeping your AC running properly all year round is a simple as scheduling regular maintenance. Sometimes, it’s just as simple as replacing a filter or refrigerant line or clearing the AC coil from dust and debris. We even offer prescheduled maintenance and discounted AC tune ups through our innovative Preferred Clients Club, so there’s no reason you shouldn’t be able to find affordable and efficient AC maintenance in Denver! Call today and explore our full set of air conditioner tune up services and see why we’re Denver’s preferred maintenance solutions for both residential and commercial AC units.

Prescheduled Air Conditioning Maintenance

When you join our PCC, you get the peace of mind that comes with pre-purchasing annual maintenance and air conditioner tune ups at a discounted price exclusive to PCC members. In addition to prescheduled, annual air conditioner tune ups, PCC members receive exclusive discounts on all repairs and installations! With continued support and affordable AC maintenance on autopilot, it’s no wonder Denver residents love this program! Call today to see how you can join.


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Call Controlling Systems, Inc. in Denver Today!

Founded in 1976, we are a leading choice in the Denver metro area for HVAC repair. We strive to help our customers to reduce their energy costs and usage while increasing the level of comfort in their home or business. Whether you are looking for furnace and AC repair or installation services, you can trust your system in the hands of our capable technicians.