General Info

Established in 1931, Nelson Air Device Corporation, or "Nelson Air", is one of New York’s leading construction management and mechanical contractors. We are known for our reliability, quality, and value. Nelson Air's hands-on management team specializes in client collaborations on design, new construction, renovations, retro-fits, and maintenance. We bring decades of experience and expertise to all projects with a top-notch staff of project managers and engineers. We have an in-house Local 28 Sheet Metal shop and work with Local 638A and 638B Steamfitters. We consistently deliver the highest quality work on time and on budget