About Us

A family owned business since 1946, Adams Door Systems Inc. is the largest Master Authorized Dealer in the Greater Toronto Area (GTA) for Clopay Garage Doors and LiftMaster electric openers. These manufacturers are the leaders in the industry, offering a full range of excellent quality products for any home style and budget. We offer sales, installation, and servicing for residential doors in styles ranging from vintage carriage house style doors to traditional raised panel and flush doors and even super-slick aluminum and glass full-view doors. And our LiftMaster openers will open your door safely, reliably, and quietly. All installations include a 3 year labour warranty.

Our East (Markham) location is owned by Jerry Adams, and our West (Mississauga) location is owned by Dave Adams, who is also a member of Clopay’s Canadian Advisory Board. The title of Master Authorized Dealer is the highest ranking given to Clopay dealers.

Serving the Greater Toronto Area (GTA), including: Ajax, Aurora, Bolton, Brampton, Burlington, Caledon, Etobicoke, Georgetown, Maple, Markham, Milton, Mississauga, Newmarket, North York, Oakville, Pickering, Richmond Hill, Scarborough, Thornhill, Toronto, Vaughan, Whitby, Woodbridge

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