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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, fiberglass siding, 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, fiberglass siding, 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

WindowPRO partner Therma-Tru Offers Tips to Reduce High Energy Bills During Energy Awareness Month

MAUMEE, OHIO – Homeowners wishing to reduce soaring energy bills should make sure to evaluate their exterior doors. That’s the advice of experts at Therma-Tru during October’s Energy Awareness Month. “Leaking a...

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WindowPRO at BIA Parade of Homes

WindowPRO at BIA Parade of Homes, Columbus The BIA Parade of Homes, in Columbus, will feature home showcases, products, and d...

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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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