Need to Repair a Damaged Door? Do you have a damaged door which needs replacement? Did your door come off the tracks and needs to be reinstalled? Need New Springs? Do you have a broken spring which is preventing your door from opening? Is your opener struggling to open your door? This could be an indication of a weak spring which no longer has enough tension to lift the door, and needs to be replaced before damage is caused to the opener. Want a New Garage Door? Do you want to upgrade your existing garage door to a new, stylish, high efficiency door? We can replace your door with a new style to suit your aesthetic needs. Whether you are looking at changing the look of your garage door, or just want to improve the energy efficiency and soundproofing of your door, we can address all of your needs. Need a New Garage Door Opener? Do you have a noisy chain-drive opener? Is your opener an old model lacking obstruction sensors? Replace you opener with a state-of-the-art belt drive opener which will give you years of quiet, trouble free service. 1 2 3 4 We are your Thornton and Northglenn garage door repair specialists! We are a premier garage door service company located in Thornton, Colorado. We service both Thornton and Northglenn as well as all of the surrounding areas. We specialize in repair and installation of garage doors, springs, garage door openers, and their various accessories. We offer same day and 24 hour emergency service, as well as free estimate