Dulles Sheet Metal is a sheet metal fabrication facility located in Herndon Virginia. Through years of experience and training our dedicated team is able to offer you high quality product and craftsmanship with precision and in any quantity using our top of the line fully automated equipment and machinery. Using a computerized system we are able to provide you with a detailed estimate in no time. At DSM we believe timing is the most important factor in every project, that is why we offer one of the fastest production time in the local market. Our prime location near route 28 gives you easy access to Dulles toll road and Route 66, on top of that we offer free delivery with some limitation on distance. Our trucks are ready to serve you through DC Metro area. We fabricate all of our ductwork using G90 Galvanized Metal and everything is fabricated to SMACNA standards.