Great Windows is your local business service provider in top window installation service, proudly serving Markham and surrounding areas of Ontario, CA. We are offering high-quality replacement windows and doors, competitively priced with a level of service second to none. We live in Markham, we work in Markham, we shop in Markham, when we do your custom windows and custom doors we give you the attention and customer service that you would expect from a neighbor because, quite simply, we are your neighbors.
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Are you searching for replacement windows and doors in Markham, Ontario, Canada? Windows and doors by Great Windows are custom made for your home. Our commitment to our customers doesn't stop at manufacturing and providing the best in today's windows and doors, we are proud to offer a lifetime transferable warranty and fast, professional replacement installation from the experts.
All of the windows that we install are Energy Star Certified for Southern Ontario (ratings vary across Canada by climate zone) and are approved by the CSA, WDMA (Window and Door Manufacturers Association) and AAMA (American Architectural Manufacturers Association). In our experience, most customers are content to install windows with the same style that are currently in place.
Your front door is one of the few ways that you can influence your home's curb appeal, let us help you maximize that appeal. As with patio doors, the choices are massive, with entry doors that choice is bordering on infinite! All of our entry doors are manufactured with the core necessity of security and beauty.
All of the doors that we install come with multi point locking hardware. Any self respecting thief will not break the glass of the door, he will attempt to compromise the lockset. Multi locking point hardware gives you added piece of mind with three locking points. It is impossible for us to show you a full catalog of options available but when we meet we can offer guidance and leave you with a printed catalog.
You've chosen to replace your windows and doors with something more efficient. Now comes the most important part of your replacement project: the installation. As a top residential home window and door installation expert, our exclusive installation methods have verified success year after year. So when a Great Windows professional installer replaces your windows and doors, you know you're working with the best.
Reviews (1)
Chris Cleave
Jun 04, 2016
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