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Technical Data
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| Height (tip) |
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| Height (struct.) |
221 m |
727 ft |
| Height (roof) |
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| Height (main roof) |
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| Height (top floor) |
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| Height (obs. floor) |
* |
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| Floors (OG) |
70 |
| Floors (UG) |
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| Construction start |
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| Construction end |
1977 |
| Last reconstruction |
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| Height Floor-to-floor |
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| Units (rooms) |
* |
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Building in General
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| Type of construction |
skyscraper |
| Architectural style |
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| Status |
completed |
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Located in the center of the Renaissance Center complex, surrounded by four identical office towers. |
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The tower's shape is a large cylinder with a smaller cylinder for elevators running up the side. |
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Has a spacious atrium lobby with artificial ponds, rounded concrete balconies, and terraces. |
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Tallest building in the state of Michigan. |
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This is the tallest all-hotel building in the Western Hemisphere. |
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The 71st and 72nd floors are home to Coach Insigna, an upscale restaurant. |
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The design is very similar to the Westin Peachtree Plaza in Atlanta, with a large glass cylinder attached to a much narrower one. |
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This building is 738'-5" tall from lowest basement service level to the structural top of this building, which is the exterior elevator tower. And, it's 747'-0" from the basement driveway level. |
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In December of 2001, the General Motors Wintergarden retail atrium was unvield. Designed by SmithGroup, a nationally renowned architect, it rises 103' (31.39m) tall at its highest point offering direct access to the Detroit River. |
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The Marriott Renaissance Center has no labled 7th, 8th or 13th floor. |
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The height figures are measured from the back entrance on the riverside. |
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This circular tower has a diameter of 128 feet (39 meters). |
| Companies involved in this Building* |
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Architect: John Portman & Associates

Emporis Premium Companies:
John Portman & Associates, MANNTECH Building Maintenance Systems.

Other companies:
Riverfront Holdings, Inc., Hines Midwest Regional Office, Tishman Construction Corporation, R.A. Yarling and Company, Inc., Morris E. Harrison & Associates, Britt Alderman Associates, STS, Cerami & Associates, Rolf Jensen & Associates, Inc., SimplexGrinnell, Otis Elevator Co., Otis Elevator Co., Tractel Ltd. Northeast, Guardian Equipment, Inc., Capital Hotel Management LLC, Central Parking Corporation, Gensler, SmithGroup, Skidmore, Owings & Merrill LLP, Hines Midwest Regional Office, Turner Construction Company, General Motors Corporation, Marriott Hotels, Resorts & Suites [Marriott International, Inc.]. |
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