One Undershaft in London
| Height | 295 m (967 ft) ▼ |
| Building Mass Height | 295 m (967 ft) |
| Floors | 73 |
| Structural Form | skyscraper |
| Main Usage | commercial office |
| Status | proposed |
| Architectural Style | structural expressionist |
| Address | 1 Undershaft |
| City | London |
| Country | United Kingdom |