CIBC Square I
8th tallest finished building in Toronto

CIBC Square I is an office building in 81 Bay Street, Toronto, with 49 floors, finished in 2021. It stands 241.3 m (792 ft) tall, which makes it the 8th tallest finished building in Toronto.
- Height
- 241.3 m · 792 ft
- Rank in Toronto
- 8th of 23 listed
- Floors
- 49
- Completed
- 2021
- Use
- Office
- Address
- 81 Bay Street
- City
- Toronto, Canada
Next to it in the ranking
6th · One Bloor257.3 m · 844 ft · 2017
7th · CIBC Square II243.1 m · 798 ft · 2026
9th · Commerce Court West239 m · 784 ft · 1973
10th · TD Terrace236.5 m · 776 ft · 2024
See all of Toronto'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 Toronto. Last checked 2 Nov 2026.