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345 Adelaide St W
Toronto, ON M5V 1R5 Waterfront Communities-The Island

$14,603 - $21,904 USD/MO

Office For Lease  •  6,000+ SF

Property Details

  • Property Type Office
  • Year Built 1906
  • Total Building Size 48,000 SF
  • Tenancy Multiple
  • Building Class C
100 Transit Score
100 Walk Score

5 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste Office 9,000 SF $29.21 USD/SF/YR
This is ground floor space is a traditional post and beam office building. The space is ideal for mix-sized tenants looking for full floor opportunities and can accommodate office or retail users. This space has a stairwell connecting with the ground floor. Signage available for an anchor tenant. Monthly parking available. Flexible lease terms available.

  • Date available: 60 Days
  • Lease term: 1 - 5 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 27,000 SF
2nd Floor Ste Office 6,000 SF $29.21 USD/SF/YR
This is a turnkey, fully wired, tech/creative space that is fully furnished with open bench style seating. It was built out with a large boardroom, two meeting rooms, and features several collaboration areas, large kitchen space and an open area.

Signage available for an anchor tenant. Monthly parking available. Flexible lease terms available.

  • Date available: 60 Days
  • Lease term: 1 - 5 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 27,000 SF
3rd Floor Ste Office 6,000 SF $29.21 USD/SF/YR
This is turnkey, full wired tech/creative space. The entire 3rd floor is brick and beam space that is fully furnished with open bench style seating and operable windows. Tenants also get their own A/C equipment exclusive to their use, 2 tons per 1000SF.

Signage available for an anchor tenant. Monthly parking available. Flexible lease terms available.

  • Date available: 60 Days
  • Lease term: 1 - 5 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 27,000 SF
4th Floor Ste Office 6,000 SF $29.21 USD/SF/YR
This is turnkey, full wired tech/creative space. The entire 4th floor is brick and beam space with operable windows. Tenants also get their own A/C equipment exclusive to their use, 2 tons per 1000SF.

Signage available for an anchor tenant. Monthly parking available. Flexible lease terms available.

  • Date available: 60 Days
  • Lease term: 1 - 5 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 27,000 SF
6th Floor Ste Office 6,000 SF $29.21 USD/SF/YR
This is turnkey, full wired tech/creative space. The entire 4th floor is brick and beam space with operable windows. Tenants also get their own A/C equipment exclusive to their use, 2 tons per 1000SF.

Signage available for an anchor tenant. Monthly parking available. Flexible lease terms available.

  • Date available: 60 Days
  • Lease term: 1 - 5 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet

Description

Located in the heart of Toronto's vibrant King West neighbourhood, 345 Adelaide Street West is a beautifully restored brick-and-beam office building offering entire floor leasing opportunities from 6,000 to 9,000 square feet. Built in 1914 and recently updated with a newly decorated lobby and modern finishes, this seven-story property combines historic charm with functional design tailored to today's creative and tech-oriented businesses. Amenities include a freight elevator, a kitchen with a lounge/town hall area, Beanfield fibre internet, monthly parking availability, signage options for anchor tenants, and flexible lease terms.
 
Ideal for mid-sized tenants seeking a full-floor presence, 345 Adelaide Street W features 12-foot sandblasted ceilings, sanded and urethane hardwood floors, operable windows, and an abundance of natural light throughout. Each floor comes with dedicated washrooms, exclusive-use air-conditioning systems, and fully wired turnkey options, some of which include furnishings, AV equipment, and a server room with racks. Select floors are move-in ready, and the second floor is fully furnished for immediate occupancy. Multi-level contiguous spaces are also available for tenants seeking a larger footprint.
 
345 Adelaide Street W is surrounded by top dining and lifestyle destinations such as Fusaro's Italian Kitchen, Tutti Matti, One Hotel, and Mike's Independent City Market. The neighborhood's rich cultural offerings and excellent transit access, including nearby Spadina, Osgoode, St. Andrew, and Union Stations, make 345 Adelaide West a premier leasing opportunity in Downtown Toronto. The property is also conveniently located just minutes from the Gardiner Expressway, Waterfront, and Billy Bishop Airport, with Pearson Airport reachable within 50 minutes.

Highlights

Full-floor, brick-and-beam office spaces from 6,000 to 9,000 square feet with 12-foot ceilings, hardwood floors, and abundant natural light.
Move-in-ready suites with turnkey wiring, private washrooms, and dedicated air-conditioning systems, ideal for tech, creative, and professional users.
345 Adelaide Street W is in the heart of King West, steps from streetcars, top restaurants, and the city’s best cultural and lifestyle amenities.
Benefit from flexible lease terms, signage opportunities for anchor tenants, and on-site parking with nine stalls and monthly options available.
Updated historic building with a modern lobby, operable windows, freight elevator, kitchen/lounge space, and Beanfield fibre connectivity.
Convenient walking distance to Spadina, Osgoode, and St. Andrew Stations, with fast access to Union Station, Billy Bishop, and major highways.

Property Flyers

Amenities

  • Security System
  • Wheelchair Accessible
  • Air Conditioning

Public Transportation

Commuter RailDriveWalkDistance
3 min 15 min 0.8 mi
3 min 17 min 0.9 mi
Transit/SubwayDriveWalkDistance
Charlotte Street at Oxley Street (Spadina - TTC) 0 min 1 min 0.0 mi
King Street West at Blue Jays Way (King - TTC, Lake Shore Rd - TTC) 1 min 3 min 0.1 mi
Spadina Avenue at King Street West (Spadina - TTC) 2 min 3 min 0.2 mi
AirportDriveWalkDistance
Billy Bishop Toronto City 8 min - 1.8 mi
Toronto Pearson International 36 min - 20.7 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Chris Fyvie 833-932-3263 Colliers
Chris Fyvie 833-932-3263 Colliers