Johns Manville Plaza
19th tallest finished building in Denver

Johns Manville Plaza is an office building in Denver, with 29 floors, finished in 1978. It stands 123.1 m (404 ft) tall, which makes it the 19th tallest finished building in Denver.
- Height
- 123.1 m · 404 ft
- Rank in Denver
- 19th of 25 listed
- Floors
- 29
- Completed
- 1978
- Use
- Office
- City
- Denver, USA
Next to it in the ranking
17th · Denver Place South Tower126.8 m · 416 ft · 1981
18th · One Tabor Center124.4 m · 408 ft · 1984
20th · Dominion Plaza122.2 m · 401 ft · 1983
21st · Granite Tower121.3 m · 398 ft · 1983
See all of Denver'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 Denver. Last checked 2 Nov 2026.