- Garage Door Installation
- Garage Door Repair
A1 Garage Doors has been offering garage door repair and replacement services to residential and commercial property owners near Thornton for more than 17 years. The garage door professionals on staff install glass, high-lift, and custom-designed garage doors. They also diagnose and repair faulty openers, misaligned opener screws, corroded rollers, and damaged motors. A1 Garage Doors supplies and services individual door components, including springs, and offers garage door painting solutions.