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Residential, Commercial, Done Right

Our work

About Us

GL Barnhart Construction is a commercial and residential construction company.

GL Barnhart started in 1997 focusing on home improvement and small commercial renovations. Today, the company focuses on masonry and concrete, roofing, historic restorations, and structural repairs in the historic neighborhoods around the Capitol Hill area of Washington, DC.


The company values are based on developing solid and long term connections within our community.  We believe in building better and long term.


We focus on the Capitol Hill and surrounding DC area because we love this neighborhood.  Our experience makes us a good fit for DC in many ways, we have an extensive background in historic renovations, which is essential for construction in this area.

About us

Some Examples of GLBC Work

Capitol Hill

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Gary and his crew have done great work for me, my clients, and friends. Very knowledgeable. Highly recommend."

—  Ben P.  15 year DC resident and realtor

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