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350 W Ontario St
Chicago, IL 60654 River North

$7,138 - $15,978 USD/MO

Loft Creative Space For Lease  •  2,855+ SF

Property Details

  • Property Type Loft Creative Space
  • Year Built 1914
  • Total Building Size 49,091 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning DX-7
100 Transit Score
98 Walk Score

4 Spaces Available

Name Space Use Size Rent Details
Ll Floor Ste Garden Level Office 2,855 SF $30.00 USD/SF/YR 
Natural light in the garden level. 
2,850 square feet with Kitchen, hardwood floors, private restrooms. 
Can be combined with First Floor

  • Date available: Now
  • Lease term: 2 - 10 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 9,040 SF
1st Floor Ste 1st Floor Office 6,185 SF $30.00 USD/SF/YR 
1st floor walk up 6,185 sq ft entire floor. 

Formerly Bright Horizons (a preschool) can be customized conventionally. 

(Kitchen) private restrooms, wood floors) 

Can be combined with Garden level. 

Fantastic River North location with onsite parking.

  • Date available: Now
  • Lease term: 2 - 10 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 9,040 SF
4th Floor Ste 4th Floor Office 6,185 SF $30.00 USD/SF/YR 
Amazing full floor opportunity for lease. Tenant controls HVAC and is provided parking on-site. Space has a full-sized, eat-in kitchen. The space is move-in ready or is able to be customized as you wish. Office and conference rooms are equipped with chairs and desk. All workstations are wired. 3 Restrooms in the space. Furnishing is optional.

  • Date available: Now
  • Lease term: 2 - 10 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 600 Office 6,185 SF $31.00 USD/SF/YR 
This full-floor space features an open layout with perimeter offices, offering flexibility for a variety of configurations. It includes three restrooms and a private full kitchen, ideal for tenant convenience. The interior has been upgraded with new luxury vinyl tile (LVT) flooring, and tenants benefit from 24/7 control of HVAC. Operable windows provide natural ventilation, and onsite parking is available for added accessibility.

  • Date available: Jan 2026
  • Lease term: 2 - 7 Years
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet

Description 

Extremely well-maintained Brick and Timber loft on a quiet street in the Heart of River North. Individually owned since 1994. Onsite parking available 24/7 Access. Tenant controls HVAC.

Highlights

Heart of river north- near feeder ramp
Quiet Treelined Street
Conveniently located next to Ontario feeder ramp
4 Exposures of Windows for Great Light
Extremely Well-maintained building
Onsite parking available 24/7 Access

Amenities

  • 24 Hour Access
  • Property Manager on Site
  • Signage
  • Kitchen
  • Accent Lighting
  • Natural Light
  • Air Conditioning

Major Tenants

Tenant SF Occupied Lease End Date
GTG Consultants Inc 3,084 SF 2/8/2020
Link Creative 9/30/2027
LuxCreo 1/15/2026
Patient IQ 4/30/2022
S TR Partners 6,180 SF 6/1/2012

Public Transportation

Commuter RailDriveWalkDistance
Chicago Ogilvie Transportation Center (Union Pacific North Line - Northeast Illinois Regional Commuter Railroad (Metra), Union Pacific Northwest Line - Northeast Illinois Regional Commuter Railroad (Metra), Union Pacific West Line - Northeast Illinois Regional Commuter Railroad (Metra)) 4 min 18 min 0.9 mi
Chicago Union Station (Burlington Northern-Santa Fe Railway Line - Northeast Illinois Regional Commuter Railroad (Metra), Heritage Corridor Line - Northeast Illinois Regional Commuter Railroad (Metra), Milwaukee District North Line - Northeast Illinois Regional Commuter Railroad (Metra), Milwaukee District West Line - Northeast Illinois Regional Commuter Railroad (Metra), North Central Service - Northeast Illinois Regional Commuter Railroad (Metra), SouthWest Service - Northeast Illinois Regional Commuter Railroad (Metra)) 5 min - 1.5 mi
Transit/SubwayDriveWalkDistance
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 5 min 0.3 mi
Merchandise Mart Station (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 2 min 10 min 0.5 mi
Grand Avenue Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 3 min 12 min 0.6 mi
Grand Avenue Station (Blue Line) (Blue Line - Chicago Transit Authority "L" Trains (The "L")) 2 min 14 min 0.7 mi
Chicago Avenue Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 3 min 14 min 0.7 mi
AirportDriveWalkDistance
Chicago Midway International 20 min - 11.6 mi
Chicago O'Hare International 27 min - 17.0 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 2
Type: Surface
Included in Rent: No
Keith Weinstein 312-343-3250 @Properties North Shore
Keith Weinstein 312-343-3250 @Properties North Shore