Your Trusted HVAC & Electrical Partner in Denver, Colorado

For nearly 50 years, Controlling Systems has been the local choice for keeping Denver homes comfortable and safe. Open 24/7 for emergencies, this company understands that problems with heat, air conditioning, or electricity don’t wait for business hours. Their team of seasoned employees, many with over five years of service, is trusted by residents and business owners across the Front Range to provide reliable solutions.

Business Overview

Founded in 1976, Controlling Systems Denver CO serves both residential and commercial clients. They focus on the practical needs of Colorado living, from keeping homes warm during a sudden cold snap to ensuring electrical systems can handle modern demands. The company’s foundation is its people—technicians who are factory-certified, NATE-certified, and EPA licensed to deliver quality work you can count on.

Key Services

As a full-service provider, Controlling Systems handles a wide range of needs for Denver area homes and businesses.

• HVAC Services: Installation, repair, and maintenance of furnaces, air conditioners, heat pumps, and ductless mini-splits.
• Electrical Work: From panel upgrades and outlet repairs to installing EV charging stations and backup generators.
• Solar Solutions: Complete solar panel system and battery storage installation for energy savings and backup power.

Areas Served

The company proudly serves Denver and dozens of surrounding communities, including Aurora, Lakewood, Thornton, Arvada, Westminster, Boulder, Highlands Ranch, Littleton, Parker, Golden, and Evergreen.

Company History

Controlling Systems began serving Colorado’s Front Range in 1976. The company was built on a simple principle: provide unsurpassed customer service and exceed expectations. This focus on doing the job right has fueled their growth from a local Denver operation to a trusted name across the metro area and beyond, adapting to new technologies like solar power while maintaining core electrical and HVAC expertise.

Leadership

Owner Bill East emphasizes that Controlling Systems is about its employees. He takes pride in a stable team that customers welcome into their homes. His philosophy is straightforward: quality people offering quality service. This employee-focused approach has created a company culture where technicians build long-term relationships with the community they serve.

Specialties & Highlights

Several factors set Controlling Systems apart.

• Deep Local Experience: Almost five decades of serving Denver and Colorado’s unique climate.
• Highly Trained Team: Technicians hold NATE, factory, ICC, and EPA certifications.
• Full-Spectrum Solutions: Expertise in HVAC, electrical, and solar under one roof.
• 24/7 Emergency Availability: Help is always just a phone call away.
• Future-Focused: Installations for electric vehicles and solar battery storage for energy independence.

Why Locals Choose Controlling Systems

Denver residents choose Controlling Systems Denver CO for reliability built over generations. In a city with hot summers and unpredictable winters, having a dependable partner for heating, cooling, and electrical needs provides real peace of mind. Their long-standing presence in the community, combined with a commitment to employing skilled, trustworthy technicians, makes them a go-to resource for home service projects large and small. When you need work done right, the team at Controlling Systems delivers.