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(303) 762-1421

Furnace Services in Denver, CO: Electric & Gas Furnace Repair, Replacement, Installation & Maintenance


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

(303) 762-1421

Denver homes and businesses put a premium on a furnace service company they can trust. Our professional and highly trained staff are available to perform furnace repair and maintenance services for a variety of Denver properties. As one of the area’s leading furnace contractors, Controlling Systems, Inc. has more than four decades of satisfying clients. Our furnace replacement and installation technicians are experienced with all types of furnaces found throughout Denver homes and businesses, and we can quickly diagnose any issue. Never get caught in the cold again — thanks to our proven heating contractors!


Furnace Maintenance and Services in Denver

Controlling Systems, Inc. is dedicated to keeping you warm and comfortable all winter long in Denver, and it starts with a fully functioning furnace and heating system. If your furnace, unfortunately, is damaged beyond repair, our expert furnace contractors in Denver will provide unrivaled furnace installation and replacement services. Our team provides furnace installation and furnace maintenance in a fast and efficient way, without ever sacrificing craftsmanship and quality.

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

Gas and Electric Furnace Service Pros in Denver

Gas furnaces are generally what most property owners associate with their heating system, but it isn’t your only option. At Controlling Systems, Inc., our technicians specialize in both gas and electric furnace services for installation and maintenance. Our team can repair and maintain most makes of furnaces found in the Denver metro area, and you can trust that when you call Controlling Systems, Inc., you will get quality, honest furnace repairs every time.

Residential and Commercial Heating Service Team

At Controlling Systems, Inc., our heating contractors have years of experience with both commercial and residential heating services and solutions. Whether you use natural gas or an electric furnace, we will ensure that it has the proper ventilation and meets safety regulations. In addition, we pride ourselves on showing up on time and providing our valued clients with fast and friendly service. We have all the techniques and modern tools to perform full scale furnace replacement and installation. We strive to be Denver’s go-to Furnace repair company!

Reliable Emergency Furnace Repair in Denver

Plenty of problems are preventable with regular furnace maintenance in Denver, but issues will still arise outside your control. It’s impossible to predict when your furnace is going to break down, and it usually happens at the most inopportune times, like in the dead of a Denver winter. This makes it incredibly important to have a dependable emergency furnace repair company on your side, and the contractors at Controlling Systems, Inc. are some of the most reliable.


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.