Colorado Garage Door Service

Colorado Garage Door Service is proud to carry our founder's vision into the 21st century, evolving to not only repair doors, but to become retrofit experts for residential and commercial customers alike. Founded in 1974 by Russell Dunn Sr., Colorado Garage Door Service, Inc. was Denver's first "garage door service" company. Russ's vision was for a company that helped people solve their garage door repair needs with timely and affordable solutions. Russ's son, John, keeps that vision alive today. Our sales team is comprised of former technicians and installation experts that have over 90 years of combined experience in the door industry. Feel free to call us to schedule an appointment or complete our form.