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1 Toronto St 2,433 - 194,347 SF of 4-Star Office Space Available in Toronto, ON M5C 1E9

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HIGHLIGHTS

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

ALL AVAILABLE SPACES(11)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 210
  • 2,433 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

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.

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • Abundant natural light
  • 3rd Floor, Ste 300
  • 24,119 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2026-01-01

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.

  • Fully Built-Out as Standard Office
  • Close to several amenities
  • Mostly Open Floor Plan Layout
  • 6th Floor, Ste 600
  • 24,148 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2026-03-01

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.

  • Fully Built-Out as Standard Office
  • Close to several amenities
  • Mostly Open Floor Plan Layout
  • 9th Floor, Ste 907
  • 2,853 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

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.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Central Air Conditioning
  • Close to several amenities
  • Professional building
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Kitchen
  • Near TTC
  • 10th Floor, Ste 1001
  • 10,367 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

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.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Kitchen
  • Near TTC
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
  • 10th Floor, Ste 1010
  • 9,345 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2026-01-01

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Kitchen
  • Near TTC
  • 11th Floor, Ste 1100
  • 24,500 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Kitchen
  • Near TTC
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
  • 12th Floor, Ste 1200
  • 24,491 SF
  • Negotiable
  • $25.00 CAD/SF/YR $2.08 CAD/SF/MO $612,275 CAD/YR $51,023 CAD/MO
  • Office
  • Full Build-Out
  • 2026-08-01

Premier full floor opportunity available with contiguous availability

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Abundant natural light
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • 13th Floor, Ste 1300
  • 24,496 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Kitchen
  • Near TTC
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
  • 14th Floor, Ste 1400
  • 24,491 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Kitchen
  • Near TTC
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
  • 15th Floor, Ste 1500
  • 23,104 SF
  • 1-10 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • 7 Private Offices
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Kitchen
  • Near TTC
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Close to several amenities
  • Fully furnished
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 210 2,433 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor, Ste 300 24,119 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2026-01-01
6th Floor, Ste 600 24,148 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2026-03-01
9th Floor, Ste 907 2,853 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
10th Floor, Ste 1001 10,367 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
10th Floor, Ste 1010 9,345 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2026-01-01
11th Floor, Ste 1100 24,500 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
12th Floor, Ste 1200 24,491 SF Negotiable $25.00 CAD/SF/YR $2.08 CAD/SF/MO $612,275 CAD/YR $51,023 CAD/MO Office Full Build-Out 2026-08-01
13th Floor, Ste 1300 24,496 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
14th Floor, Ste 1400 24,491 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
15th Floor, Ste 1500 23,104 SF 1-10 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

2nd Floor, Ste 210

Size
2,433 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste 300

Size
24,119 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
2026-01-01

6th Floor, Ste 600

Size
24,148 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
2026-03-01

9th Floor, Ste 907

Size
2,853 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

10th Floor, Ste 1001

Size
10,367 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

10th Floor, Ste 1010

Size
9,345 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
2026-01-01

11th Floor, Ste 1100

Size
24,500 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

12th Floor, Ste 1200

Size
24,491 SF
Term
Negotiable
Rental Rate
$25.00 CAD/SF/YR $2.08 CAD/SF/MO $612,275 CAD/YR $51,023 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
2026-08-01

13th Floor, Ste 1300

Size
24,496 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

14th Floor, Ste 1400

Size
24,491 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

15th Floor, Ste 1500

Size
23,104 SF
Term
1-10 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 210

Size 2,433 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

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.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Abundant natural light

3rd Floor, Ste 300

Size 24,119 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 2026-01-01

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.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Close to several amenities

6th Floor, Ste 600

Size 24,148 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 2026-03-01

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.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Close to several amenities

9th Floor, Ste 907

Size 2,853 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

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.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Professional building

10th Floor, Ste 1001

Size 10,367 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

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.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

10th Floor, Ste 1010

Size 9,345 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 2026-01-01

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

11th Floor, Ste 1100

Size 24,500 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

12th Floor, Ste 1200

Size 24,491 SF
Term Negotiable
Rental Rate $25.00 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available 2026-08-01

Premier full floor opportunity available with contiguous availability

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Abundant natural light

13th Floor, Ste 1300

Size 24,496 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

14th Floor, Ste 1400

Size 24,491 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

15th Floor, Ste 1500

Size 23,104 SF
Term 1-10 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Heavily built out includes a good mix of offices/meeting rooms, sit/stand desks, universal washroom and open area.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 7 Private Offices
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 131,449 SF of adjacent space
  • Central Air Conditioning
  • Kitchen
  • Close to several amenities
  • Near TTC
  • Fully furnished

PROPERTY OVERVIEW

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.

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

PROPERTY FACTS

Building Type
Office
Year Built
1990
LoopNet Rating
4 Star
Building Height
15 Stories
Building Size
351,647 SF
Building Class
A
Typical Floor Size
24,500 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
200 Covered Parking Spaces
Walk Score®
Walker's Paradise (100)
Transit Score®
Rider's Paradise (100)
Bike Score®
Biker's Paradise (93)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 33222468

  • Date on Market: 2025-05-09

  • Last Updated:

  • Address: 1 Toronto St, Toronto, ON M5C 1E9

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