Specializing In:

Interior & Exterior Doors

Read More

Millwork is our specialty, Not a sideline

Welcome to Broad Building Supply! We are a locally owned wholesale millwork distributor located in Columbia, MO. We specialize in interior and exterior door units, as well as other millwork items. Deliveries are made on our own fleet of trucks to lumber yards & home centers throughout Missouri, Western Illinois & Eastern Kansas.

While other distributors use millwork as an "add-on" item, at Broad Building Supply, "Millwork is our Specialty, not a Sideline". Give us a call at 800.537.1999!

CUSTOM PREFINSIHED PAINT

Our new state of the art paint shop can customize any color scheme to your preferences on doors and millwork.

Learn More

Our Products

We understand that our clients have a variety of different needs, which is why we offer an extensive assortment of building materials.

View Products