Armistead Mechanical Inc.

Armistead Mechanical Inc. is a full-service HVAC, plumbing, and industrial piping contractor serving the New York/New Jersey area with over 100 years of expertise.

About

Armistead Mechanical Inc. is a full-service mechanical contractor serving the New York/New Jersey area. As a signatory contractor with the United Association of Plumbers, Pipefitters, Welders, and HVAC Service Technicians Local 475, the company employs skilled union tradespeople committed to quality and safety. With over 100 years of experience in the construction and contracting industry, Armistead Mechanical has built a reputation for exceptional service and technical expertise. The company's core services include industrial and process piping, prefabrication and installation, high purity orbital welding, plumbing, and HVAC (heating, ventilating, and air conditioning). Armistead Mechanical specializes in design/build assist, virtual design and construction (VDC), and 3D coordination, serving industrial, commercial, and institutional clients across a wide range of sectors including manufacturing, healthcare, pharmaceutical, and water/wastewater. Headquartered in Waldwick, New Jersey, Armistead Mechanical serves clients throughout the tri-state area. The company's geographic reach allows them to support projects from local renovations to multi-state industrial facilities. Armistead Mechanical maintains strong relationships with the United Association of Plumbers, Pipefitters, Welders, and HVAC Service Technicians and is licensed in multiple states. The company holds numerous industry certifications, including LEED AP, ISO 9001, and ASME Section IX welding. Armistead Mechanical has a bonding capacity of $25,000,000 and a proven track record of safety, demonstrated by its comprehensive safety programs and low incident rates. With a team of over 250 professionals, Armistead Mechanical has the resources to handle projects ranging from small-scale commercial renovations to large-scale industrial facilities. The company's notable projects include work for clients in the manufacturing, healthcare, and pharmaceutical sectors. Armistead Mechanical's commitment to innovation, quality, and safety has earned them a reputation as a trusted partner for mechanical construction and contracting services in the New York/New Jersey region. For HVAC, plumbing, and industrial piping services in the tri-state area, Armistead Mechanical offers reliable, union-backed expertise. Contact them to discuss your next project.

Service Area

Service Radius: 100 miles

Project Types

IndustrialCommercialInstitutional

Certifications & Memberships

Association Memberships

Contact Information

Map showing location of 168 Hopper Avenue, Waldwick, NJ 07463, Waldwick, NJ 07463
Address
168 Hopper Avenue, Waldwick, NJ 07463
Waldwick, NJ 07463

Company Details

Established
1920
Employees
251-500

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Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

ami-servicesinc.com• Accessed: 1/13/2026
armisteadmechanical.com• Accessed: 1/13/2026
mcaepa.org• Accessed: 1/13/2026
procore.com• Accessed: 1/13/2026

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