Coles Door Systems – Your Overhead Door Experts Since 1983
California , 9’ x 7’, Black aluminum frame, Satin glass
California , 9’ x 7’, Black aluminum frame, Satin glass
Cambridge CL , 16’ x 7’, Ice White door and overlays, 8 lite windows
Cambridge CL , 16’ x 7’, Ice White door and overlays, 8 lite windows
G-2023 , Grooved, 10' x 12' and 12' x 12', Tex White
G-2023 , Grooved, 10' x 12' and 12' x 12', Tex White
Eastman E-13 , 9' x 7', Ice White doors and overlays, Orion 4 lite windows
Eastman E-13 , 9' x 7', Ice White doors and overlays, Orion 4 lite windows
Standard+ , Model Classic CC, 9' x 7', Ice White, Orion 6 lite windows
Standard+ , Model Classic CC, 9' x 7', Ice White, Orion 6 lite windows

  • Coles Door Systems: a wide variety of garage door in the Ellington area since 1983

    Why we recommend GARAGA garage doors?

    Why we recommend GARAGA garage doors?

    Certified technicians serving Ellington & surrounding areas

    Certified technicians serving Ellington & surrounding areas

    We repair all brands of garage doors

    We repair all brands of garage doors

    GARAGA - Residential Garage Doors


    The Coles Door Systems team combines decades of experience in garage door systems for the Greater Ellington, Connecticut area. Over the years, we have expanded beyond our humble beginnings, growing into a thriving business that serves local homeowners, contractors and builders alike.

    Today’s homeowners recognize the enormous benefits of a high performance garage door. That’s why we recommend Garaga garage doors to our clients. They are the most energy efficient, and the most beautiful. Come see our many traditional and carriage house styles, perfect for any home. Our full selection of residential and commercial overhead doors is also available online in our image gallery.

    Our experienced sales team would be delighted to help you select the garage door that is right for you. Stop by our beautiful showroom at 105 Windermere Avenue in Ellington or call us at 1-877-545-DOOR. Looking for a quick quote? Complete our online form to receive a free, no-obligation estimate.


    With over 30 years of experience, we’ve seen it all. If it involves a garage door, we can do it! Our team can carry out all overhead door installation, repair and maintenance. We also offer preventive maintenance programs. We will make sure your garage door system is safe
    and reliable.

    At Coles Door Systems, we take pride in our work. We strive to give each client a positive, professional customer experience. We have worked hard to build and maintain our positive reputation, and pledge to continue to offer top-notch service. And thanks to manufacturers like Garaga, we know we are providing our clients with the best possible products.

    Visit us at 105, Windermere Avenue, Ellington, CT, 06029 or call us at 1-877-545-DOOR. Proudly serving Ellington, Willington, Mansfield, Vernon, Manchester, Glastonbury, Hebron, South Windsor, Eastford, Willimantic, Windham, Hampton and surrounding areas.


    Whether you are building a new home or replacing an existing garage door, your project just isn’t complete without an overhead door opener. Quality is important when it comes to operating the heaviest movable part of your home. At Coles Door Systems, we have the best brand of door openers on the
    market: LiftMaster.

    We have been installing and servicing LiftMaster openers for many years. Manufactured by Chamberlain, we know that this brand is built to stand the test of time. LiftMaster openers tend to breakdown less often – which makes our customers happy. And if a repair is needed, Chamberlain has the best selection of replacement parts.

    We carry a wide range of residential and commercial grade overhead door openers. They can be installed on most garage door models, and are customizable with many innovative, high-tech accessories. To learn more, please see our door opener page, or contact our team.



    What other customers from
    Ellington Area say about us?

Old Door Removal and New Door Installation

 | 15 Aug 2017 | (Ellington)

Very pleased with our entire experience with COLES, especially with "Ricky" our installer. He was very professional, knowledgeable, friendly and most of all, a hard working individual.
 Read more

Satisfied Customer

 | 14 Aug 2017 | (Tolland)

Right from the getgo I found working with the tech who analyzed my door opener problem to the adviser, to the installer was very professional. All my concerns were addressed. And I think the chosen new Read more

Great Service-all around

 | 26 Jul 2017 | (Vernon)

Coles was to our house within 24 hrs of our call. Tech was knowledgeable, pleasant and professional. Had a new opener installed in timely manner. Tech explained workings of new opener. Even cleaned Read more

Liftmaster opener repair

 | 18 Jul 2017 | (Somers)

Dealing with company was an overall pleasant experience when considering my interaction with each employee. The quick response in solving my issue was appreciated, but the $146 labor charge for a half Read more

New installation

 | 17 Jul 2017 | (Ellington)

professional and reliable company Read more

Good experience

 | 13 Jul 2017 |

They did a great job from start to finish. Each person encountered was friendly and knowledgeable. Office staff is wonderful. More responsive than the other companies I tried. Would definitely recommend. Read more

Product Installed:

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    Areas served by our team of professionals

    Ellington, Hartford, Glastonbury, Hampton, Hebron, Manchester, Mansfield, Rockville, South Windsor, Vernon, Willimantic, Willington, Windham,
    and surrounding areas


    Our affiliationS & CertificationS

    Garaga Experts - Network of Certified Specialists

    We are certified EPA Lead Safe   Accredited door dealer IDEA    We are members of IDA - International Door Association   PDA

    Recently posted on our Facebook



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