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1 Toronto St
Toronto, ON M5C 1E9 Church-Yonge Corridor

$37,002 USD/MO

Office For Lease  •  2,433+ SF

Property Details

  • Property Type Office
  • Year Built 1990
  • Total Building Size 351,647 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning CR 7.8
100 Transit Score
100 Walk Score

11 Spaces Available

Name Space Use Size Rent Details
2nd Floor Ste 210 Office 2,433 SF Rate Upon Request 
Located at the northeast corner of King Street East and Toronto Street, One Toronto combines modern functionality with a timeless design, within one of the city’s most walkable and transit-friendly addresses .Boasting abundant natural light, floor-to-floor, this Class A tower offers contiguous block availability, generously sized floor plates and an ownership group dedicated to fostering an elevated tenant experience.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 300 Office 24,119 SF Rate Upon Request 
Located at the northeast corner of King Street East and Toronto Street, One Toronto combines modern functionality with a timeless design, within one of the city’s most walkable and transit-friendly addresses .Boasting abundant natural light, floor-to-floor, this Class A tower offers contiguous block availability, generously sized floor plates and an ownership group dedicated to fostering an elevated tenant experience.

  • Date available: Jan 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 600 Office 24,148 SF Rate Upon Request 
Located at the northeast corner of King Street East and Toronto Street, One Toronto combines modern functionality with a timeless design, within one of the city’s most walkable and transit-friendly addresses .Boasting abundant natural light, floor-to-floor, this Class A tower offers contiguous block availability, generously sized floor plates and an ownership group dedicated to fostering an elevated tenant experience.

  • Date available: Mar 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
9th Floor Ste 907 Office 2,853 SF Rate Upon Request 
Located at the northeast corner of King Street East and Toronto Street, One Toronto combines modern functionality with a timeless design, within one of the city’s most walkable and transit-friendly addresses .Boasting abundant natural light, floor-to-floor, this Class A tower offers contiguous block availability, generously sized floor plates and an ownership group dedicated to fostering an elevated tenant experience.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1001 Office 10,367 SF Rate Upon Request 
Located at the northeast corner of King Street East and Toronto Street, One Toronto combines modern functionality with a timeless design, within one of the city’s most walkable and transit-friendly addresses .Boasting abundant natural light, floor-to-floor, this Class A tower offers contiguous block availability, generously sized floor plates and an ownership group dedicated to fostering an elevated tenant experience.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF
10th Floor Ste 1010 Office 9,345 SF Rate Upon Request 
Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Date available: Jan 2026
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: New
11st Floor Ste 1100 Office 24,500 SF Rate Upon Request 
Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF
12nd Floor Ste 1200 Office 24,491 SF $18.13 USD/SF/YR 
Premier full floor opportunity available with contiguous availability

  • Date available: Aug 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF
13rd Floor Ste 1300 Office 24,496 SF Rate Upon Request 
Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF
14th Floor Ste 1400 Office 24,491 SF Rate Upon Request 
Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF
15th Floor Ste 1500 Office 23,104 SF Rate Upon Request 
Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Date available: Now
  • Lease term: 1 - 10 Years
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 131,449 SF

Description 

Positioned at the vibrant northeast corner of King Street East and Toronto Street, One Toronto Street offers a premier leasing opportunity in the heart of Downtown Toronto. This 351,647 SF Class A office tower seamlessly blends timeless architecture with modern functionality, delivering an elevated tenant experience in one of the city’s most walkable and transit-connected locations.

Just a 3-minute walk from King Street Station and the PATH network, One Toronto Street offers seamless access to 30 km of underground retail, dining, and services. The surrounding neighborhood is rich with over 70 eateries, premier hotels, fitness centers, and cultural landmarks like St. Lawrence Market and the Toronto Eaton Centre.

With rooftop signage and branding opportunities, monitored security, and a dedicated ownership team, One Toronto Street is an ideal destination for forward-thinking businesses seeking visibility, flexibility, and connectivity in Toronto’s urban core.

Highlights

Property is situated at a prominent corner location steps from King Street Station and the PATH.
Tenants benefit from expansive 24,500 SF floorplates and abundant natural light.
Rooftop signage and branding opportunities available.
This premier location offers immediate access to a plethora of amenities including dining, retail, and transit.

Property Flyers

Amenities

  • 24 Hour Access
  • Banking
  • Bus Line
  • Convenience Store
  • Restaurant
  • Security System
  • Central Heating
  • Air Conditioning

Public Transportation

Commuter RailDriveWalkDistance
Union Station Rail (Barrie Train - GO Transit, Kitchener Train - GO Transit, Lakeshore East Train - GO Transit, Lakeshore West Train - GO Transit, Milton Train - GO Transit, Niagara Falls Train - GO Transit, Richmond Hill Train - GO Transit, Stouffville Train - GO Transit) 2 min 10 min 0.5 mi
3 min 10 min 0.5 mi
AirportDriveWalkDistance
Billy Bishop Toronto City 8 min - 2.6 mi
Toronto Pearson International 34 min - 21.2 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Patrick Henry 437-286-2392 GWL Realty Advisors Inc.
Patrick Henry 437-286-2392 GWL Realty Advisors Inc.