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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
Integrity Windows: Energy-Efficient Beauty with Ultrex Fiberglass
Multi-Housing News published an article featuring Integrity from Marvin Windows and Doors and how their Ultrex fiberglass products are durable enough to withstand harsh elements, including baseballs. Ultrex is a pultruded fibergla...Read more »
Integrity Windows and Doors Marks 20th Anniversary in Fargo, ND
July 30, 2015 – FARGO, North Dakota — Integrity Windows and Doors marked its 20 year anniversary of making produc...Read more »
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,...Find out about Replacement Windows »
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...Find out about Patio Doors »