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Donald Lococo Architects LLC

3413 1/2 M Street NW Ste A
Washington, DC 20007

5109 Wissioming Road
Bethesda, MD 20816

PHONE: (202) 337–4422
FAX: (202) 337–2622


The studio overlooks Frances Scott Key Bridge from M Street in the District of Columbia’s historic Regency Row Building of Georgetown. We have designated parking and are minutes from Rosslyn Metro station. 

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Honored to have been named a “Top Architect in Washington” by Washingtonian Magazine.  ”They Know Design: 37 top architects who design beautiful homes, additions and renovations”.


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