One Bloor West

Foster + Partners · Toronto

One Bloor West
Rising Star

Toronto’s pencil-tower ambition: a supertall idea still becoming real, where the city tests how thin is too thin.

Skyscraper in Toronto, Canada.

Featured in Foster + Partners's definitive monograph, Norman Foster: A Life in Architecture.

Visitor Guide

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Visitor Tip

Don’t hunt for a lobby experience—treat it as a skyline study. Walk around the intersection and compare the tower’s proportions against older slabs nearby.

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Best Photo Spot

From the southwest corner of Bloor & Yonge looking up; shoot at dusk when the tower silhouette separates cleanly from the sky.

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Access & Hours

Primarily a private development; no tourist interior access expected. Exterior viewing is public and free.

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Insider Note

Supertalls are parametric whether they admit it or not—wind, sway comfort, and core efficiency quietly dictate the final ‘elegance.’

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Time Needed

15–30 minutes

Design & Structure

DiagridParametric Surface
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Computational Process

High-rise optimization: digital wind studies, core-and-outrigger logic, façade repetition strategies, and constructability modeling drive the form more than aesthetics alone.

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Materiality

Typical supertall palette (glass/metal façade, high-strength concrete/steel composite structure) chosen for stiffness-to-weight efficiency.

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Structural Innovation

The engineering story is lateral control—wind-induced acceleration, damping strategies, and stiffness distribution across a very tall, slender profile.

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Frequently Asked Questions

Who designed One Bloor West?+

One Bloor West was designed by Foster + Partners. It is located in Toronto, Canada.

Where is One Bloor West located?+

One Bloor West is located in Toronto, Canada. Its coordinates are 43.6699°, -79.3870°.

Can I visit One Bloor West?+

One Bloor West is a real building in Toronto that can be viewed from the outside. Check local information for interior access and visiting hours. Use the Parametric Atlas walking tour feature to plan a route that includes this building.