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Windows and Doors at ProSource of St. Louis

Windows and doors can equally provide character to the outside and inside of a home. Marrying function with fashion, they become an essential part of any remodeling project. That’s why the only destination for windows and doors is ProSource® of St. Louis. Offering an array of choices, you’re sure to discover material, style and personality that match your project’s design.
Pella Entry Doors at ProSource Wholesale

Entry Doors

Entry doors offer much to appreciate, from security to curb appeal. Materials include low-maintenance fiberglass or steel, along with the distinctive style of wood. Mahogany is a popular choice anywhere from classic to craftsman-style homes. Rustic walnut serves up a distressed look that’s full of charm. No matter the choice, it can be a solid panel or contain decorative or obscure glass. The statement desired can be achieved with today’s doors.
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Pella Patio Doors at ProSource Wholesale

Patio Doors

With an assortment of styles, including French, hinged, sliding, bifold, and more, patio doors add appeal from the outside and inside. Any remodeled space can be enhanced with a new patio door. Find the choice that’s right for your project at ProSource.
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Pella Windows at ProSource Wholesale


Windows gather much attention in the home, and rightfully so, given their ability to balance exterior charm with interior beauty. Select the desired frame material, such as wood, vinyl or fiberglass, then determine the preferred style, ranging from casement to bay to sliding. Your vision can be achieved with today’s windows.
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