Groundbreak.

843-Unit, 75-Storey Rental Tower Filed for 55 Isabella

Cromwell has filed a rezoning application for a 75-storey, 843-unit purpose-built rental tower at 55 Isabella St in Church and Wellesley.

Rendering of the proposed 55 Isabella Street tower viewed from street level
Rendering of the proposed 55 Isabella Street tower viewed from street levelRendering courtesy of Wallman Architects / Cromwell Property Management

A Zoning By-law Amendment application has been filed for 55 Isabella Street, a proposed 75-storey mixed-use tower in Church and Wellesley. The project would bring 843 purpose-built rental units and 593,753 sq ft of floor space. Cromwell Property Management is the developer, with Wallman Architects designing.

Massing rendering of the proposed 75-storey tower at 55 Isabella Street in the Toronto skyline
Massing rendering of the proposed 75-storey tower at 55 Isabella Street in the Toronto skylineRendering courtesy of Wallman Architects / Cromwell Property Management

The tower would rise 250.5 metres including the mechanical penthouse on a 2,123 m² lot. Total GFA is 55,161 m², an FSI of 26. The application (26 130807 STE 13 OZ) was submitted March 17, 2026 and is under review.

Ground-floor plan for the proposed 55 Isabella Street tower
Ground-floor plan for the proposed 55 Isabella Street towerRendering courtesy of Wallman Architects / Cromwell Property Management

Of the 843 units, 83 are replacement rentals and 760 are new. The mix: 34 studios, 571 one-bedrooms, 60 one-bedroom-plus-den, 136 two-bedrooms and 42 three-bedrooms. No vehicular parking is proposed. The building includes 475 bicycle spaces (380 long-term, 85 short-term) and eight elevators. Amenity space totals 2,529 m²: 1,517 m² indoor, 1,012 m² outdoor plus terraces.

The site sits about 450 metres from Wellesley Station and 500 metres from Bloor-Yonge, within overlapping Protected Major Transit Station Areas.

The project file
Open the file ↗
Address
55 Isabella St, Toronto, Ontario, M4Y 1M8
Units
843
Floors
75
Height
822 ft
Sq ft
593,753

Every filing, company, change and story we have on this project, proposed as of our latest read of the record.

The Toronto Brief · free

Every new Toronto project, in your inbox at 8.

Read from the permits and filings each morning and written up as news. Free.

Free · unsubscribe anytime · no spam, just projects

Groundbreak covers 9 markets

  1. 1

    429-Unit, 38-Storey Mixed-Use Tower Proposed in Oakville

  2. 2

    Siteline Buys Graydon Hall Apartments for $204.1M

  3. 3

    8 Elm on Yonge Under Construction at 8 Elm St, Toronto

  4. 4

    898-Unit, Five-Tower Project Proposed in North Oakville

  5. 5

    The Ansford Under Construction at 50 Wilson Heights Blvd

More from Toronto

All coverage ↗