Ductworks Inc. is a privately owned and operated company serving the New Jersey area and beyond since 1983. Built with a reputation of customer service and quality, Ductworks Inc. has continued to grow each year. Personal service and qualified personnel are the cornerstone of that growth. Located at 434 West Front St. Plainfield NJ, our facility includes 10,000 sq ft of fabrication and warehouse space, offices, and loading dock.