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Panorama of Washington File 765-378-349
Washington, DC city
structure #219819957building

Northwestern Building

existing 39.6 m 12 floors 1964

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Location of Northwestern Building
Height Rankings

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Main Roof Height39.6 m
Building Mass Height39.6 m
Floors12 Source: Visual check in the structure's vicinity
Completion1964
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Architectural Stylemodern
Address1800 G Street NW
Smart Address1800–1830 G Street NW
Smart Address622 18th Street NW
Smart Address623 19th Street NW
CityWashington, DC
CountryUnited States
Source: SKYDB | As of: 2026-10-24

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