HENRY ADAMS, LLC will have its offices closed Monday, September 7, in observance of Labor Day.

HENRY ADAMS, LLC has proudly served as a leading MEP engineering firm in the Mid-Atlantic region for over 125 years. We specialize in designing mechanical, electrical, plumbing, and fire protection systems for various public and private clients. The firm's hallmark is a collaborative design process engaging all the stakeholders, discussing the advantages and disadvantages of engineering decisions, resulting in its signature - a value-based design that stretches the project budget by effectively balancing decisions on the aesthetic features and operational functions that are most important to the client. Founded in 1898, the firm is comprised of over 50 technical and support personnel. Headquartered in the Baltimore area and with a satellite office in Washington, DC, the firm serves clients in several market sectors and is actively engaged in a diverse portfolio of projects that include high-quality and unique projects.