Discover What Makes Us Different

Gain insights into what makes a great window company.

Why Paradigm?

By selecting Paradigm, you’ve chosen a brand that has integrity, discipline and accountability “built in” to every product that is produced. It is our purpose to deliver energy efficient, durable window and door product solutions for your project, while staying relevant to quality, style and affordability.

Founded in 1981, Paradigm has been providing premium quality, Energy Star® rated vinyl windows and doors for the new construction and remodeling industry, for both commercial and residential properties.

Located in Portland, Maine Paradigm Window Solutions has been building and distributing custom vinyl windows and sliding doors throughout the Northeast, Mid-Atlantic, and Mid-West regions of the United States for nearly four decades. Our products are custom made to fit your needs, designed with beauty and tested for strength and performance making our product an optimal choice for the most diverse and rigorous of climates.

We, proudly, set ourselves apart from the competition by providing an industry leading Life Time Warranty, including a 5-Year Labor Warranty.

“Why Paradigm?” because, whether it’s the new house of your dreams or a new look for the home you’ve always loved, we diligently stand behind every window and door that leaves our factory!

Why our products?

Paradigm window and door products are designed and manufactured to a higher standard…Yours! Designed to lower your heating and cooling costs, while brightening your view and reducing the time you devote to maintenance.

Two distinct product lines make it easy to choose a Paradigm product that is right for you and your budget. Every window and door is custom built and designed exclusively for your new construction or remodeling project.

Our sales professionals guide you in choosing from our 8-Series premium product line which includes an impressive array of window types, additional options, finishes, colors and other design choices to create your one-of-a-kind window or door.

Our 5-Series standard window product line offers the opportunity for the more cost conscious to choose from many of the same energy saving features while making certain your new construction or remodeling project stays within budget.

Your custom window products are all backed by our Lifetime Materials Warranty which includes five years of labor. So, whether you choose from our 8-Series premium product line or from our 5-Series standard product you can rest assured, you have chosen wisely.

    Why do we use the distributor/dealer model?

    The key to Paradigm’s successful business model is based upon mutually beneficial, long term relationships with our distributors and complete confidence in our dealers. We have developed these elements into a proven formula that allows us to manufacture exceptional products, brought to you by professional contractors, right to your doorstep.

    By leveraging a distributor/dealer model, we’re able to do what we do best, design and manufacture the “Last window or door you will ever need to buy”! And because we take so much pride in our product, we partner with top notch local professionals, trained by Paradigm, to install your windows and doors ensuring that you get the best customer service and support available in your community!

    Our distributors and dealers go through meticulous training programs to ensure your experience with us is of the highest standard, every time. Because we are confident in our product and its quality, we provide an industry-leading Lifetime Warranty.

    Our continued growth and success is possible only when we partner with those that align with our values and provide service that earns us repeat business as one of the top vinyl window and door manufacturers in the industry.


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