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United Window & Door

The next best thing in vinyl windows and doors. Shop now.

United Window & Door offers exceptional value by combining quality materials with innovative design and advanced technology. Our doors and windows — from in-stock models to Special Order products — are built for every season.

Distinct+ Knock-Down 4-Panel Patio Door

The Distinct+ 4-panel patio door redefines your living space, seamlessly blending the indoors and outdoors. With its unique design and superior performance, this door invites natural light in and makes your room look and feel more spacious. Additionally, this knock-down patio door ships ready to assemble, making transportation and installation easier.

More light, more space, more life — it’s more than a door.

Perfecting Windows for Generations

United Window & Door was founded in 1988 by brothers-in-law Howard Rose and Nick Derrico, a powerhouse duo with roots stretching back four generations in the fenestration industry. Their decades-long dedication to perfecting vinyl windows and doors, combined with a commitment to providing unbeatable support and service, has made United Window & Door the largest and fastest-growing regional manufacturer of vinyl windows and doors in the US.

Why United Window & Door?

Resources & Tips to Do It Right

Redefine Your Living Space With United Window & Door

Since 1988, United Window & Door has delivered superior vinyl windows and exterior doors that add beauty and security to your home. Our dedication to crafting products that stand out, both in quality and innovation, has helped us grow into a name that’s trusted across the US.

United Window & Door products are durable, sleek, innovative and available in a range of colors, sizes and features. If you’re looking to upgrade your view and invite more natural light into your space, look no further than United Window & Door replacement windows. Available as single-hung and double-hung windows, these are crafted with the finest, corrosion-resistant materials to withstand any season.

While you’re revamping your windows, you can also consider updating your patio with a new door. Choose between a classic white patio door or a stylish black door to add bold lines to your outdoor space. You can find a selection of fully assembled, heavy-duty sliding patio doors as well as knock-down models which come in separate pieces for simple and easy do-it-yourself installation.

Explore the wide range of patio doors and windows from United Window & Door available online or at your local Lowe’s.