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Cooling Services in Denver, CO: Residential & Commercial Air Conditioning, Evaporative Cooling & Ductless Mini Split Repair, Installation & More


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We have years of expertise in providing heating, water heater, air conditioning and indoor air quality solutions.

(303) 762-1421

Controlling Systems, Inc. has been a trusted HVAC contractor in the Denver community since 1976. We offer a unique, holistic approach to air conditioner inspection, air conditioning repair, installation, and maintenance throughout the area. Our set of top to bottom air conditioning services include residential and commercial, swamp cooler repair, and ductless mini-split system service, making us one of Denver’s only air conditioning services that’s ready to tackle whatever problem you have, regardless of the system model, location, or scope of the project. With NATE and factory certified employees holding current EPA licenses, we’ve got the training, tools, and expertise that have earned us the trust of Denver residents for our superior air conditioning services.


Residential and Commercial Cooling in Denver

Keeping your home or business at a steady, cool temperature not only affects the comfort of occupants, but with a modern and functional air conditioner, you can keep more money in your pocket. As a full service HVAC contractor, we’ve helped keep residents cool through energy and cost effective air conditioning service since 1976. With decades of experience in the area, we’ve developed a turnkey approach to AC service that helps both residential and commercial customers save money and live more comfortably. When it comes to exceptional service at affordable rates for both residential and commercial applications, you can’t beat Controlling Systems, Inc.

Controlling Systems, Inc. offers a free, no obligation, no pressure, in-home estimate whenever it is convenient for you.

Denver’s Comprehensive Air Conditioning Service

Like a doctor treating the patient as a whole, our air conditioning service in Denver is a turnkey solution for any issue you’re having with an air conditioner. Our expertise goes beyond that of generic air conditioning contractors and includes a holistic approach specially designed for transparency, affordability, and efficiency. This means that we’re one of the only AC contractors in the area with an all-inclusive service for any model, make, or AC issue. Our goal is simple: to be the only air conditioning company you’ll have to call, and with turnkey air conditioning repair, installation, and maintenance solutions, we’re confident we can earn your trust! When you need AC contractors you can trust long term, reach out to Controlling Systems, Inc.

A Trusted Evaporative Cooler Service

Swamp coolers, sometimes known as evaporative coolers, are common air conditioner alternatives. Because of the unique climate and the number of older homes throughout the Denver metro area, we do a lot of swamp cooler repairs. While these air conditioner machines are designed to be consumer-friendly, we often see customers struggling with newer, more tech-heavy models. Whether you need advice on the most cost and energy efficient model for your home, or you’re looking for a comprehensive air conditioning company, we’ve got the tools and experience to provide air conditioning repairs that will save you a headache and money. Call today and explore our AC services today!

Your Local Ductless Mini-Split Air Conditioning Service Experts

Finding an HVAC contractor in Denver with expert mini-split installation experience is tough. These new ductless models are the pinnacle to tech-driven innovation, but many air conditioning contractors in the Denver area are inexperienced with mini-split installation. This is why we strive to be one of the only expert level solutions for mini-split and traditional air conditioning repair. No matter the age of your home, its infrastructure, your budget, or cooling requirement, Controlling Systems, Inc. is one of Denver’s most experienced and trusted HVAC contractors.


Controlling Systems, Inc. is proud to be a Ruud Pro Partner

We have the most extensive knowledge in installing, repairing and maintaining Ruud equipment.


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.