About C and S Overhead Door | Calais Garage Doors

About Us

CMS Demo is a locally owned and operated business located in beautiful Calais, Maine. We service Washington, Hancock and Penobscot Counties, including, but not limited to, Bangor, Machias, Jonesport, Ellsworth, Lincoln and Baileyville.

Our business specializes in the professional sales, installation and repair service of residential and commercial garage doors, entry doors and garage door openers. We are dedicated to offering the highest quality products and services at affordable prices.

We offer and extensive selection of high-quality Clopay® doors, as well as LiftMaster® electric operators, remotes and accessories. Whether it is a large commercial installation or a replacement garage door for your home, our service is second to none.

Please browse our site and contact us if you have any questions. We look forward to assisting you.



Showroom Hours
Monday - Friday 9:00 am - 5:00 pm, Saturdays by appointment.

©CMS Demo


6285 Schumacher Park Dr.
West Chester, OH 45069
Showroom Hours:
Monday - Friday 9:00 am - 5:00 pm
Saturdays by appointment.