Ostrander Windows, Siding and Roofing, Inc. is a family owned and operated company, rooted in honesty and integrity. We are continuing the family construction business into a second generation, proudly providing Michigan and its neighboring states big city service with a small town price for over 46 years. Combined, our teams bring more than 150 years of experience to residential and commercial jobs, resulting in quality workmanship every time. We use only the most trusted names in the business to complete your project. Our goal is to bring customer satisfaction with every building improvement, large or small. We personally promise that you will be pleased when you choose Ostrander Windows, Siding and Roofing, Inc. to maintain and preserve your home and business dwellings.