About Atlas-Coles Door Systems

Making Your Garage Door Project Simple Since 1947

A service technician in his service truck, ready to help.

Who We Are

Atlas-Coles Door Systems has been the area's go-to resource for garage doors since 1947. Based in Ellington, CT, we serve homeowners and businesses across Connecticut and Massachusetts. Our scope covers residential, commercial, agricultural, and industrial garage doors, from installation to maintenance and repair. We carry quality overhead door products from Garaga and LiftMaster, and our affiliations with Institute of Door Dealer Education and Accreditation and the International Door Association reflect our commitment to professional standards. We are also certified EPA Lead‐Safe and part of the Garaga Experts Network.

Atlas-Coles Door Systems team in Windsor, experts in garage door installation, repair, and maintenance

The People Behind Every Installation

Every project at Atlas-Coles Door Systems is handled by highly trained, certified technicians who take the work seriously from the first call to the final installation. Our design team works alongside customers to help select the right door and accessories for their home or business. Once a choice is made, our technicians carry out the installation and remove the existing door when needed. For situations that arise unexpectedly, our team is also available for 24/7 emergency garage door repairs. Every interaction is aimed at making the process straightforward and the outcome worth it.

A sales representative showing a customer Garaga garage doors on display in the showroom.

Come See Us in Person

Visit Our Location and Explore Your Options

You are welcome to visit us at 105 Windermere Avenue, Suite 3B, Ellington, CT. Call ahead to schedule an appointment, or let us come to you. A member of our team will walk you through your options and provide a free, no-obligation quote.

Find Us Nearby

Visit Us in Your Area

With locations in Springfield, Hartford, and Windsor, we’re always nearby to serve you. Stop by to explore our products or schedule a consultation today.

Ready to Get Started?

Reach Out and Get a Free, No-Obligation Quote

Prefer to See It First?

Stop By and Let Our Team Guide You Through the Options