Welcome to Hess Mechanical, LLC
Hess Mechanical has been providing innovative mechanical solutions in the Washington, DC area since 1980. We specialize in commercial and industrial construction in both Plan Specification and Design-Assist projects. With a dedicated safety program, safety manager, highly qualified superintendents, foremen, mechanics, and project managers, as well as a full service HVAC and Plumbing shop, we can meet all of your building automation, mechanical service, and mechanical construction needs.
Having joined with Comfort Systems USA in 1998, we have become part of America’s leader in installation and service for building mechanical systems. Over the years, Comfort Systems USA has merged with the best regional experts and now provides a nationwide reach through 96 subsidiary companies that are prepared to build, service, or retrofit any mechanical, HVAC, or electrical system.
No other company offers a wider range of technical expertise and experience. And our foundation of uncompromising integrity, unequaled service, and effective project management make us the value leader in this market.
We invite you to learn more about us, and explore the comprehensive menu of capabilities we offer our customers. And then engage with us – you’ll discover quickly why our customers keep coming back to us to create mechanical systems solutions of real quality and value.