Ostaco windows are custom made-to-order and designed to make a statement in your home. Whether you’re doing a full remodel, new construction, or replacement, we have windows in shapes and styles that will improve the beauty, comfort and energy efficiency of your home



Ostaco Windows and Doors is one of Canada’s most respected fabricators of entry door systems. For many years, we have met our customers’ highest expectations by providing door systems of exceptional quality and durability that are the ultimate in efficiency, style and elegance.



Premium patio doors from Ostaco are designed with today’s homeowner in mind – featuring superior performance and comfort, excellent aesthetics, low maintenance and quality that will last a lifetime. Security is built in for your peace of mind. Custom, standard, and bi-fold options are available

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Get your PRISM Windows from Ostaco

Doorways   App

The DoorWays app is an easy-to-use tool that helps you design and visualize the perfect entry for your home.

With the app, you can:

  • Choose from a wide selection of door and glass combinations to create entrances that fit your unique style.

  • Use the camera to try out different door and glass combinations on your own home.

  • Save photos to your camera roll to use and share later.

  • Save multiple door options with product information automatically included for easy lookup. (Create an account to view your saved items on any device!)

  • Share your favorite looks with friends via email, text and Facebook.

  • Locate a dealer to help bring your vision to life.

Download the DoorWays App now and open the door to new possibilities.