A General Contractor Serving the Washington, DC Metropolitan Area Since 1951
| A family-owned and operated company, the John C. Grimberg Co. has served the Mid-Atlantic region providing complete general and mechanical contractor services to federal, state, and private offices since its founding in 1951. | Washington Headquarters Services (WHS) recently awarded the John C. Grimberg Co. a contract for the WHS MAIDIQ Total Maximum Daily Load (TMDL) Reduction and Paving Contract (TMDL/P) at the Pentagon, Virginia | The John C. Grimberg Co. received the 2022 AGC Washington Contractor Award: Multifamily/Mixed Use/Hospitality for West Addition Multi Purpose Room, St. Elizabeths West Campus, Washington, DC |
A Unique Commitment to Green Construction
Via in-house Leadership in Energy and Environmental Design (LEED) construction expertise and a unique commitment to sustainable principles, the John C. Grimberg Co. specializes in delivering state-of-the-art, high-performance facilities and systems that meet and exceed LEED Green Building objectives.
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