The D.C. Metro Area's Leader in Ductwork Fabrication

Tin Man Sheet Metal Fabrication supplies SMACNA compliant ductwork for commercial, residential, and government applications. Serving the Greater D.C. Metro area since 2001, we offer regional delivery to D.C., Delaware, Maryland, Virginia, and parts of West Virginia. We can handle all of your ductwork fabrication needs! Whether you need duct for large commercial/industrial projects, spiral pipe and fittings, or just one fitting, our product is high-quality & fabricated to your precise specifications (including LEED.)