About Us

Jefferies Inc. is a trusted HVAC company serving the Denver Metro Area since 2007, built on personal relationships, integrity, and a relentless commitment to customer satisfaction. Locally owned and operated, our team combines decades of hands-on experience with a customer-first mindset to deliver reliable heating and cooling solutions for homes and businesses.

Our Story

Founded by Russ Jefferies, a fourth-generation Denver native with over 20 years of HVAC experience, Jefferies Inc. was created to set a higher standard for how an HVAC company should operate. Russ began his career in 1992, earning his HVAC degree from Red Rocks Community College and working with leading residential and commercial contractors before launching Jefferies Inc. Through honesty, quality workmanship, and a dedication to long-term customer relationships, Russ has grown Jefferies Inc. into a respected name across the Denver Metro community.

Building Lasting Relationships

From day one, Jefferies Inc. has believed that success is about more than fixing equipment—it is about building genuine connections. The business started with one customer over a cup of coffee and a conversation, and that same personal approach still guides every interaction today. Loyal customers continue to refer friends, family, and business partners, confident their needs will be met with integrity, clear communication, and true care.

Our Mission

Jefferies Inc. is dedicated to solving HVAC challenges with precision, efficiency, and long-term thinking. Every recommendation is made to serve the best interests of the customer and the business, focusing on reliable solutions rather than quick fixes. The mission is simple: make a meaningful difference by delivering lasting comfort, safety, and peace of mind—always keeping the needs of others at the forefront.

Meet Russ Jefferies

Russ Jefferies leads the company with a hands-on approach and a deep commitment to quality service. His personal integrity sets the tone for the entire team, from how calls are answered to how systems are installed and maintained. Russ’s goal is for every customer to feel valued, informed, and supported, while continuing to grow the reputation for excellence that Jefferies Inc. is known for throughout the Denver Metro Area. If you are looking for an HVAC company that truly cares, prioritizes long-term relationships, and delivers quality you can trust, choose Jefferies Inc.—where your comfort and satisfaction come first.