About Us

Founded in 1977, Kirsch Millwork has been providing superior doors, windows, and mouldings for general contactors, remodelers, and homeowners in the Chicago metropolitan area. KBSI is comprised of passionate, knowledgeable employees who strive to build trustworthy relationships through honest communication and careful attention to our customers' needs. 

Over 50 years of millwork workmanship and knowledge. Kirsch Builders Supply strives to be recognized as a leader in quality millwork and exceptional service through customer loyalty and an ever-expanding customer base.

Focus on providing solutions that bring value to each transaction. Always looking for ways to provide a super service, and offer quality products, at a competitive price.