About Our Heating & Cooling Company
Controlling Systems, Inc.
Everyone at Controlling Systems, Inc. has one mission — exceeding your expectations!
Founded in 1976, we have decades of experience helping our customers to reduce their energy usage while increasing their comfort.
As a premier HVAC service contractor, we have expertise in the installation, preventative maintenance, and servicing of all heating, air conditioning, hot water heater, and IAQ products*. In addition, we also offer boiler repair and replacement.
What Sets Us Apart
Our biggest advantage over the competition. Our people! From the office staff to the field techs, simply put: the best in the business!
- We have an A+ rating with the Better Business Bureau, check it out at http://denver.bbb.org/.
- We service and install all major manufactures equipment.
- We offer many different financing options to ensure we have the right program for you.
- 5 percent discount for military and seniors.
- Our techs are NATE Certified, Factory Certified, ICC, and EPA Licensed so you know they are the best in the industry
- We are an independent, locally owned business, and you know that most of your comfort dollars are staying right here in the Denver community. If you aren’t satisfied with any of our services, our President, Bill East, will personally accept your call and find a solution to your issue.
*IAQ products – thermostats, air cleaner/filtration, humidification and ventilation
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.