142 East Ontario

142 E. Ontario Street , Chicago, IL 60611

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 135,620 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1986
  • Date Updated Sep 21, 2026

Description

Minutes of nearby shopping, hotels and restaurants. Outstanding views of The Magnificent Mile and Lake MichiganLocated in North Michigan Avenue, 142 E Ontario is a contemporary office space offering floor-to-ceiling bay windows and panoramic views of The Magnificent Mile. It also promises future enhancements with a new amenity center under construction and provides current security features.

Highlights

  • Floor-to-ceiling bay windows
  • New amenity center under construction
  • Spectacular views of The Magnificent Mile

6 Spaces Available

1150

Space Type

Medical Office

Lease Rate

$35.00/SF/YR

Total Space

3,412 SF

Floor

Eleventh

Divisible Space

3,412 - 3,412 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

Former lofted spec suite that is fully furnished. Open to office and medical use. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms.

1225

Space Type

Medical Office

Lease Rate

Contact for pricing

Total Space

1,747 SF

Floor

12

Divisible Space

1,747 - 1,747 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

1300

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

7,771 SF

Floor

13

Divisible Space

7,771 - 7,771 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

1500

Space Type

Medical Office

Lease Rate

$35.00/SF/YR

Total Space

7,359 SF

Floor

15

Divisible Space

7,359 - 7,359 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

New spec suite. High-end finishes with great views and two private balconies. Open to office and medical use. New amenity center, featuring a fitness center with locker rooms, multiple tenant lounges and a conference center with training capabilities and breakout rooms. Virtual Tour:

Suite 100

Space Type

Street Retail

Lease Rate

Contact for pricing

Total Space

4,921 SF

Divisible Space

4,921 - 4,921 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

142 E. Ontario hosts a prime 4,921 SF flagship retail space offering unmatched branding potential and exceptional visibility. The building is situated next to the Burberry flagship store and the new Hotel Riu Plaza Chicago. This location benefits from heavy foot traffic and is surrounded by some of the world's largest retailers. Situated on the corner of Ontario and Michigan Avenue, this location provides excellent opportunities for signage and awning visibility with over 40' of frontage on Ontario Street.

Contacts

Location

Located at 142 E. Ontario Street , Chicago, IL 60611, this property is part of the Streeterville neighborhood and Chicago market.

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