structure #415788695building

1111 20th Street

existing 26.8 m 8 floors 1965

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Building Mass Height	26.8 m
Main Roof Height	26.8 m
Floors	8
Completion	1965
Structural Form	low-rise building
Main Usage	commercial office
Status	existing
Architectural Style	modern
Address	1111 20th Street NW
Smart Address	1101–1111 20th Street NW
Smart Address	1923–1935 L Street NW
City	Washington
Country	United States

Source: SKYDB | As of: 2026-09-16

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