Westin Book Cadillac Hotel
21st tallest finished building in Detroit

Westin Book Cadillac Hotel is a mixed-use building in Detroit, with 31 floors, finished in 1924. It stands 106.4 m (349 ft) tall, which makes it the 21st tallest finished building in Detroit.
- Height
- 106.4 m · 349 ft
- Rank in Detroit
- 21st of 25 listed
- Floors
- 31
- Completed
- 1924
- Use
- Mixed-use
- City
- Detroit, USA
Next to it in the ranking
19th · 211 West Fort Street112.1 m · 368 ft · 1963
20th · Buhl Building111.6 m · 366 ft · 1925
22nd · Hollywood Casino at Greektown106.1 m · 348 ft · 2009
23rd · First National Building103.9 m · 341 ft · 1929
See all of Detroit's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Detroit. Last checked 2 Nov 2026.