The Armistead group of companies, consisting of Armistead Mechanical, Armistead Mechanical Inc. Services, and Acorn Plumbing and Heating, Inc. has been servicing clients throughout the New York/New Jersey area for over 100 years. Our expertise lies in industrial and process piping, high purity orbital welding, plumbing, residential and commercial HVAC design and installation, temperature controls, preventative maintenance, and innovative services such as VDC, 3D coordination, and prefabrication.

Full-service takes on a whole new meaning with us, so no matter the size of your next project, we’ve got a solution for you. Choose the appropriate portal below and let’s get to work!

Armistead Mechanical is a full-service mechanical contractor providing design/assist and mechanical construction services for industrial, healthcare, and commercial applications.