Wilke Window & Door, Inc. of Belleville

Wilke Window & Door, Inc. is a window installer in Belleville, Illinois, serving residential and commercial customers throughout Southern Illinois and the St. Louis metropolitan area. Based at 3500 Lebanon Ave, the company specializes in new construction and replacement windows, doors, skylights, storm doors, pre-finished interior and exterior doors, millwork, trim, moulding, stair parts, and hardware. With over 50 years of experience, the family-owned business has built a reputation for quality craftsmanship and customer service, earning a 4.40 rating from its clients. The company operates showrooms in Shiloh, Illinois, and Fenton, Missouri, and provides installation services across its service area.

Founded in 1960 by Norman B. Wilke, the company began as a small, one-man operation installing storm doors in Belleville. Starting with a single door purchase from a local store, Norm’s growing reputation led to steady demand, prompting expansion into storm windows and doors. He secured distribution rights from Quaker Window Company in 1963 and eventually moved operations into a barn in Shiloh, Illinois, where the business flourished. Over decades, Wilke Window & Door grew into the largest Andersen® Window & Door dealer in the St. Louis Metro area, maintaining a legacy of integrity, quality, and customer satisfaction. The company continues to serve the region with a team of skilled installers and sales professionals who emphasize professionalism, attention to detail, and post-installation care.

Wilke Window & Door maintains a strong digital presence, with a well-optimized website that search engines read cleanly, enhancing its visibility for customers seeking window and door solutions. The company’s consistent online information and local search performance reflect its established reputation.

Rooted in the communities it serves, Wilke Window & Door remains a trusted name in Belleville and beyond, combining decades of craftsmanship with a commitment to excellence in every installation.