About Us

Who do you trust when it comes to keeping your home or business comfortable year-round? At Mountain Air Comfort Systems, we’re more than just heating and air conditioning contractors—we’re your partners in comfort and a local, family-owned team that’s been serving Castle Rock and the Denver Metro area since 1995.

With certified technicians, custom sheet metal experts, and a friendly, full-time office staff, we’re equipped to handle every HVAC challenge, while still giving you the kind of honest, caring service you’d expect from a family-run business.

That’s what sets us apart: we’re big enough to serve you, small enough to care.

Our Mission: Powered by people. Driven to serve. Thriving together.

Mountain Air Comfort Systems Team

Our History

Mountain Air Comfort Systems began with a dream and a garage. In 1995, we started as a one-man operation focused solely on HVAC installation for new construction homes in Castle Rock. As the local building industry expanded, so did our reputation for quality craftsmanship, dependable service, and attention to detail. Over the years, what started small grew into a trusted HVAC company serving hundreds of homeowners and businesses throughout the Denver Metro area.

Today, we proudly operate a fleet of ten fully equipped service and installation vehicles. Our team has grown to include NATE-certified technicians, skilled installers, duct designers, custom sheet metal fabricators, and a helpful office staff—all committed to delivering top-tier service with a personal touch. Even as we’ve grown, we’ve stayed true to our roots: providing comfort solutions with honesty, integrity, and a whole lot of heart.

Mountain Air Comfort Systems Mascot

A Message From The Owner

My name is Dan dePontbriand, and I am a proud veteran of the United States Navy. I founded Mountain Air Comfort Systems in 1995 to provide quality HVAC services and installations throughout the Front Range area. I take pride in our company’s excellent work and ability to deliver outstanding results. Our mottos are: “Big enough to serve you, Small enough to care” and “We install comfort”. Mountain Air is dedicated to providing a wide range of heating and cooling solutions at a competitive price for both residential and commercial customers.

Call us today!
– Dan dePontbriand (Owner)

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