About Us

ASA Builders

ASA Builders Supply was founded by Asa Shapiro in 1952. We have been serving Southeast Michigan for 66 years with a reputation as the largest single trim and door shop in the Metro Detroit area. Our “Trademark of Quality” is synonymous with our long and rich history in the Metro Detroit area for our selection of: Interior Prehung Doors, Bifolds, Mouldings, Closet Shelving, Custom Millworks, and Stair Parts all under a 55,000 square foot warehouse.

Find out more about ASA Builders