McKamish Inc. was founded in 1975 by Harold McKamish as McKamish Metals, Inc., with a focus on high-quality sheet metal contracting. What began as a specialized trade business has grown into a leading full-service mechanical contracting company, proudly serving the Mid-Atlantic region.

Today, McKamish offers expertise in the fabrication, installation, and service of HVAC, plumbing, piping, and custom metal fabrication systems. With decades of experience, a commitment to innovation, and a deep-rooted dedication to craftsmanship, McKamish continues to deliver complex mechanical solutions that power buildings, industries, and communities.
As a family-owned team of union mechanical contractors, McKamish is built on relationships with our employees, our clients, and our community. Our Vision reflects a commitment to partnership, exceptional quality, and lasting results. We build excellence by living that Vision every day, guided by a clear set of core Values that shape the McKamish culture. We challenge ourselves to excellence and to be a leader in the mechanical contracting industry.
We challenge ourselves to excellence and to be the leader in the mechanical contracting industry.