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The Marvin Companies | Infinity from Marvin | Marvin | Integrity

Welcome to WindowPRO

At WindowPRO we pride ourselves on presenting the best quality replacement windows and entry and storm doors for the states of Michigan and Ohio. WindowPRO serves the ‘do-it-for-me’ homeowners who want simple, reliable solutions for replacing old windows with low-maintenance, energy-efficient, custom-made windows. WindowPRO also services the unique needs of contractors, remodelers and architects offering them a wide variety of Marvin and affiliated products as well as related services.

WindowPRO is a privately owned, family business and has a strong history of commitment to its customers, business partners, employees and community. WindowPRO and its affiliates have been owned and operated by the same family for 5 generations. WindowPRO is one of the Midwest’s leading specialty retailers of replacement windows and entry and storm doors. WindowPRO is convinced that quality, service and the WindowPRO team are the true determinants of the company’s future success. WindowPRO’s team has over 200 years of combined experience in the window and door business. We stake our reputation on providing highly effective and responsive services.

News and Events

Oversized Windows and Glass Doors Breakthrough Energy Performance

Questions over expansive glass used to offer homeowners a tradeoff: accept poorer home energy performance and higher utility bills, or revamp the exterior wall to compensate for glass thermal loss. Now, modern home design innovati...

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Integrity Windows and Doors Seeks Entries for Competition

FARGO, N.D., April 7, 2016 /PRNewswire/ — The 2016 Red Diamond Achiever (RDA) Award Program from Integrity® from Marvi...

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Replacement Windows

WindowPRO offers a complete selection of Marvin Window products, options, styles and price points to meet your needs whether you are a homeowner, do-it-yourselfer, architect or contractor. Marvin Windows,...

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Infinity from Marvin Sliding Patio Doors

Durable, low-maintenance Ultrex® fiberglass constructionEffortless, gliding operationNarrow, classic lines create a larger glass areaMulti point locking hardware is standardLocking footbolt available for added...

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