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Now Accepting Summer and Fall Bookings!


THOUGHTFUL SERVICE AND CUSTOMER SATISFACTION OUR #1 PRIORITY



ACM Doors & Windows, proudly serving Oshawa, Whitby, Bowmanville, & Courtice (Clarington) since 1983, is the original authorized North Star Window Dealer. Family owned and operated by Andy Illes, who oversees all sales and installations.

Come in to see us today for your North Star vinyl window and patio doors, Dorplex steel and fibreglass entry doors, Aluminart storm doors, Kaycan decorative vinyl and aluminum shutters, and Eclipse California shutters, as well as screen repairs and installation of Wayne Dalton garage doors.

Call us today, for your window and door installation services needs from Oshawa, Whitby, Bowmanville and Courtice!

ACM Doors & Windows - Affordable, Canadian Made.

Getting a Free Estimate can be convenient, fast and easy! All we ask is that you provide us with your approximate measurements and consider style and option choices. Deciding to do "Partial or Full Frame Tear-out" or "Replacement Method" should also be indicated.

We will then gladly provide you with a speedy, no obligation free estimate for your consideration.

Visit our showroom to learn some new ideas!

Prior to any installation commitment, we will always verify sizing and pricing accuracy with a "home visit".

Please note: Our hours of operation include our time at our store as well as our time on the road.
Please consider making an appointment with us today!

Contact ACM today for a free estimate!


We are a member of the BBB and are recognized with an A+ rating. Also a past "Business Of The Month" of the Oshawa Chamber of Commerce. 

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