The last windows you'll ever need to buy.
Paradigm Windows combines a passion for design, innovation and precision engineering, with an industry-leading warranty program.
Combining Strength and Beauty For All Your Vinyl Window Needs
Paradigm Windows offers the tradition of craftsmanship, with an emphasis on value without ever compromising performance. Paradigm carries a full range of vinyl window solutions that are rigorously tested in some of the harshest elements in America. Expertly designed and manufactured, Paradigm Windows are weather-tight and perfectly built for your new construction and replacement projects.
Paradigm Windows Product Line
From double hung windows to bay windows, and even sliding doors, Paradigm offers a full suite of customizable window solutions to specify in any new construction or replacement project.
Slider windows open horizontally, with the sash sliding to the left or right. Think of it… read more
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New at Paradigm Windows
Take a look at some of the new and innovative things happening at Paradigm Windows.
When choosing replacement windows, you want to make sure you get high-quality windows that match your style and budget. Sounds easy enough, right? Unfortunately, navigating the world of windows is no easy feat, and knowing what to look for can be pretty tricky....
Download the Guide
Buying windows for the first time can be anxiety-inducing—but it doesn’t have to be. We’ve been working with first time window buyers for decades and can help you go into the process confident and informed.
“We started working with Paradigm in 2008 and loved the product. We had far less issues so we brought Paradigm into all of our locations and got rid of Andersen. Great quality. Customers love it. The sales team loved it – we were all excited.”
56 Milliken Street
Portland, Maine 04103