The Sentinel Building is one of San Francisco’s most recognizable architectural landmarks, instantly identifiable by its narrow, flatiron-style form. Constructed in the early 20th century, it reflects the city’s embrace of modern commercial architecture while adapting to irregular street grids and limited urban space. Its survival through major earthquakes underscores both its structural resilience and symbolic importance.
Visitors are drawn to the Sentinel Building as a visual icon of San Francisco’s ingenuity. It demonstrates how the city has long balanced aesthetic ambition with practical constraints, producing buildings that are both functional and unforgettable. The surrounding area further enhances its appeal, offering a dense mix of history, commerce, and street life.
Quick facts
- Coordinates: 37.7965554, -122.4050266
- Type: Historic building
Address
San Francisco, CA, 94133
OSM tags
- City: San Francisco
- ZIP code: 94133
- State: CA
- Alternative name: Columbus Tower
- architect: Salfield & Kohlberg
- Building: yes
- Number of floors: 7
- ele: 8
- gnis:feature_id: 1655361
- Height: 29
- Historic: Historic building
- Name: Sentinel Building
- Source: USGS Geonames
- Wikidata: Q5150141
- Wikipedia: Wikipedia (English) – Columbus Tower (San Francisco)