NCM specializes in the fabrication of flat sheet metal stock into custom duct systems for prominent residential and commercial HVAC contractors in the Washington DC Metropolitan area. NCM offers the fastest turn around time on residential change-outs. However with in-house TDC fabrication we also support several commercial firms in projects such as churches, schools, hospitals and government buildings. Providing them what they need to meet code and a timely install.

NCM employees bring more than 75yrs experience to work for our customers everyday. We are not limited to metal; we have an extensive inventory department and carry a comlete line of HVAC associated stock items. We are a design build enterprise to include blueprint reading and accurate job costing estimation. This allows NCM to provide from the Furnace in the basement all the way to the grills and registers in the master suite. Providing our customers with everything they need to get the job done.