Strongdoor Garage of Boulder Colorado is proud to provide top-quality garage door installation and repair services to homeowners and businesses in Boulder, CO. With new expanded offices in Boulder CO. Our garage door services throughout the Boulder CO area includes garage door repair such as: garage door spring repair and replacement, opener repair and installation. garage door panel repair, off-track repair, and broken cable repair. We also offer garage door installation services to help upgrade the look of your home! Contact us for a free quote!