One Great Source for your Sheet Metal & Ventilating needs.

Welcome to Oil Capitol Sheet Metal.

OCSM has been designing, manufacturing, and installing sheet metal ductwork since 1954. Let our trained, professional staff save you time and money on your next ventilating project.

Experienced personnel, great service, and cutting edge technology combine to offer the best value in sheet metal products.

Thank you for touring our shop today. We hope we can be of service to you.