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142 E Ontario St
Chicago, IL 60611 Streeterville

$5,038 - $22,665 USD/MO

Office For Lease  •  1,802+ SF

Property Details

  • Property Type Office
  • Year Built 1988
  • Total Building Size 130,296 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning PD-521
100 Transit Score
100 Walk Score

6 Spaces Available

Name Space Use Size Rent Details
5th Floor Ste 502 Medical Office 1,950 SF $31.00 USD/SF/YR 
Existing conditions. Medical buildouts are available at a higher rate.

Virtual Tour - https://my.matterport.com/show/?m=C1sFctDhGkJ

No debt on Building. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
11st Floor Ste 1150 Medical Office 3,412 SF $35.00 USD/SF/YR 
Former lofted spec suite that is fully furnished.  Medical buildouts are available at a higher rate.

Virtual Tour- https://my.matterport.com/show/?m=YsmHLjF3gGB

No debt on Building. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
12nd Floor Ste 1250 Medical Office 3,494 SF $35.00 USD/SF/YR 
Existing conditions. Lofted ceiling. Medical buildouts are available at a higher rate.
 
No debt on Building. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
13rd Floor Ste 1300 Office 7,771 SF $35.00 USD/SF/YR 
Existing conditions. Functional layout with mix of private offices, open area for workstations, kitchenette, and two glass front conference rooms.

  • Date available: Aug 2026
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
14th Floor Ste 1410 Medical Office 1,802 SF $35.00 USD/SF/YR 
Furnished and lofted spec suite, including two private balconies.  Medical buildouts are available at a higher rate.

Virtual Tour: https://my.matterport.com/show/?m=UUNTJBnL95D

No debt on Building. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
15th Floor Ste 1500 Medical Office 7,359 SF $35.00 USD/SF/YR 
New spec suite.  High-end finishes with great views and two private balconies.  Medical buildouts are available at a higher rate.

Virtual Tour: https://my.matterport.com/show/?m=PE3vb3Mbvcf

No debt on Building. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet

Description 

Superb North Michigan Avenue location. Contemporary office building with state-of-the-art elevator and life safety systems. Spectacular views of The Magnificent Mile. Floor-to-ceiling bay windows. Within minutes of nearby shopping, hotels and restaurants. Manned security with after-hour access. Corner balconies available on many floors. Cable ready; Fiber optics capability.  New amenity center recently delivered, featuring a fitness center with locker rooms, multiple tenant lounges, and a conference center with training capabilities and breakout rooms.

Highlights

Private balconies in multiple vacant suites
Floor-to-ceiling windows with amazing views
Exposed ceiling possible
Large conference & training facilities on-site
Renovated lobby & common areas
Manned security

Property Flyers

Amenities

  • Conferencing Facility
  • Fitness Center
  • Property Manager on Site
  • Natural Light
  • Balcony

Public Transportation

Commuter RailDriveWalkDistance
Chicago Millennium Station (South Shore Line - Northern Indiana Commuter Transportation District (South Shore Line)) 4 min 15 min 0.8 mi
Van Buren Station (South Shore Line - Northern Indiana Commuter Transportation District (South Shore Line)) 5 min - 1.8 mi
Transit/SubwayDriveWalkDistance
Grand Avenue Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 2 min 7 min 0.4 mi
Chicago Avenue Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 1 min 8 min 0.4 mi
Randolph/Wabash Station (Downtown Loop) (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Green Line - Chicago Transit Authority "L" Trains (The "L"), Orange Line - Chicago Transit Authority "L" Trains (The "L"), Pink Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 4 min 14 min 0.7 mi
Chicago Avenue Station (Brown, Purple Lines) (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 2 min 15 min 0.8 mi
Merchandise Mart Station (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 3 min 17 min 0.9 mi
AirportDriveWalkDistance
Chicago Midway International 22 min - 13.6 mi
Chicago O'Hare International 28 min - 17.6 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Andy DeMoss 312-994-5767 Bradford Allen Realty Services
Andy DeMoss 312-994-5767 Bradford Allen Realty Services