DC Duct & Sheet Metal

DC Duct and Sheet Metal specializes in the manufacturing of round spiral duct, flat oval duct, and fittings that adhere to the current SMACNA guidelines. Using state-of-the-art equipment, our mechanics are skilled and trained to provide the highest quality service and craftsmanship. Our customer service goes above and beyond, striving for a timely turnaround on all quotations and shipments of our round ductwork. In most cases we will be able to provide you with the products you need as you need them; however, if we don't have what you are looking for, or we are unable to provide you with enough materials to complete your order immediately, we will do whatever is necessary to meet your needs.

We are sheet metal fabricators specializing in Spiral Duct, Oval Duct and Fittings that are manufactured to current SMACNA guidelines 3rd edition 2005. Our main office is located in Washington, DC, with our production facilities and warehouse in Mount Rainier, Maryland. Because we manufacture all of our spiral duct, oval duct, and fittings on-site in our warehouse, we are uniquely positioned to assist our customers with on-demand production. Most suppliers fill orders in the order they are received with no extra attention paid to their customers specific needs.