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6301 S Cass Ave 400 - 1,540 SF of Office Space Available in Westmont, IL 60559

All Available Spaces(3)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 2nd Floor, Ste 201
  • 400 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Wide-Open Office suite.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Fits 1 - 4 People
  • Drop Ceilings
  • Open-Plan
  • Rate includes utilities, building services and property expenses
  • Open Floor Plan Layout
  • Central Air and Heating
  • Natural Light
  • 2nd Floor, Ste 202
  • 536 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Fits 2 - 5 People
  • Central Air and Heating
  • Natural Light
  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • Drop Ceilings
  • 3rd Floor, Ste 302
  • 604 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • March 01, 2026
  • Sublease space available from current tenant
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • Corner Space
  • Natural Light
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 5 People
  • Central Air and Heating
  • Drop Ceilings
  • Open-Plan
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 201 400 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
2nd Floor, Ste 202 536 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor, Ste 302 604 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - March 01, 2026

2nd Floor, Ste 201

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

2nd Floor, Ste 202

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

3rd Floor, Ste 302

Size
604 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
March 01, 2026

2nd Floor, Ste 201

Size 400 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Wide-Open Office suite.

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Open Floor Plan Layout
  • Fits 1 - 4 People
  • Central Air and Heating
  • Drop Ceilings
  • Natural Light
  • Open-Plan

2nd Floor, Ste 202

Size 536 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 2 - 5 People
  • 1 Private Office
  • Central Air and Heating
  • Drop Ceilings
  • Natural Light

3rd Floor, Ste 302

Size 604 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available March 01, 2026

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fits 2 - 5 People
  • 1 Private Office
  • Central Air and Heating
  • Corner Space
  • Drop Ceilings
  • Natural Light
  • Open-Plan

Features and Amenities

  • Atrium
  • Banking
  • Signage

Property Facts

Building Type
Office
Year Built
1979
Building Height
3 Stories
Building Size
16,815 SF
Building Class
B
Typical Floor Size
5,574 SF
Parking
64 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 3rd
  • Michael Webb & Associates
  • Professional, Scientific, and Technical Services
  • Multiple
  • U.S. Bank
  • Finance and Insurance
1 1
6301 S Cass Ave, Westmont, IL - Aerial map view
Walk Score®
Very Walkable (78)
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.®
Learn How It Works Detailed Scores
(708) 445-0505 x3

Still interested?

Contact the broker for more information about this property

Contact

  • Anthony Gamez
    Anthony Gamez

  • Listing ID: 37188653

  • Date on Market: 2/4/2026

  • Last Updated:

  • Address: 6301 S Cass Ave, Westmont, IL 60559

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6301 S Cass Ave
(708) 445-0505 x 3

6301 S Cass Ave

Anthony Gamez
(708) 445-0505 x3

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