Lock Steel Building Company, Inc. has been a Midwestern leader in steel buildings and based out of Carrollton, MO, for over 65 years. Founded in 1946 by brothers Herb and Bob Lock as part of Lock Brothers, Inc, Lock Steel Building Company, Inc. has supplied quality steel framed buildings for numerous commercial, industrial, warehouse re-roof construction, and repairs. In 1971, Herb’s son, Don, joined the business and lead with his knowledge and expertise for 35 plus years. In 2000, Don’s son, Matt, accompanied his father and gained the unmeasuarbale experience passed on from the previous generation. Today, Matt Lock, President, Grandson and nephew of the founders, oversees the day to day operations from sales to project management.

Though the majority of our work is located within a 100-mile radius, many customers’ needs have sent the company across the nation. Lock Steel Building Company, Inc., is proud of the nearly 2000 clients and relationships that have been developed.

Lock Steel Building offers the Varco Pruden (VP) building line. VP is a world leader in the pre-engineered steel systems construction industry. We are proud to be an authorized VP Buildings dealer, as they offer buildings that combine extraordinary esthetic appeal with optimum functionality.

We are a proud member of the Carrollton Area Chamber of Commerce, Missouri Farm Bureau, active supporters of the local Economic Development and Sponsor of various local organizations. We not only believe in building quality steel buildings, but building the future of both our community as well as those communities we help build.

Lock Steel Building Company, Inc. plans to continue a lifetime of successful, long-lasting relationships with our past and future customers. We promise to provide you with maximum quality pre-engineered steel buildings, prompt and friendly customer service—that’s a family guarantee.