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Darien Business Center Darien, IL 60561 2,000 - 30,147 SF of Office Space Available

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PARK HIGHLIGHTS

  • Darien Business Center is a 4-building complex located in the heart of Darien
  • The property offers tenants an exceptional blend of traditional office space, flex office space and industrial warehouse in the Eastern East/West Corr
  • The complex offers ample space layouts and an office profile to fit every tenant’s needs
  • Access to I-55 and I-355
  • One of suburban Chicago’s most vibrant submarkets

PARK FACTS

Total Space Available 30,147 SF
Min. Divisible 2,000 SF
Park Type Office Park

ALL AVAILABLE SPACES(5)

Display Rental Rate as

Darien Business Center
8205 S Cass Ave
3,045 - 14,595 SF | $17.45 CAD/SF/YR $1.45 CAD/SF/MO $187.82 CAD/m²/YR $15.65 CAD/m²/MO $4,428 - $21,222 CAD/MO $53,132 - $254,668 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built/Renovated
1987/1990
Building Size
59,605 SF
Building Height
1 Story
Typical Floor Size
59,605 SF
Parking
220 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 5,000-11,550 SF
  • Negotiable
  • $17.45 CAD/SF/YR $1.45 CAD/SF/MO $201,536 CAD/YR $16,795 CAD/MO
  • Office
  • -
  • Now

Move-in condition and divisible to 5K SF. Mix of private offices and open work areas and a private dock.

  • Lease rate does not include certain property expenses
  • 1st Floor
  • 3,045 SF
  • Negotiable
  • $17.45 CAD/SF/YR $1.45 CAD/SF/MO $53,132 CAD/YR $4,428 CAD/MO
  • Office
  • -
  • Now

Immediate Occupancy. Mostly open floor plan with two private offices, conference room and private loading dock.

  • Lease rate does not include certain property expenses
Space Size Term Rental Rate Space Use Condition Available
1st Floor 5,000-11,550 SF Negotiable $17.45 CAD/SF/YR $1.45 CAD/SF/MO $201,536 CAD/YR $16,795 CAD/MO Office - Now
1st Floor 3,045 SF Negotiable $17.45 CAD/SF/YR $1.45 CAD/SF/MO $53,132 CAD/YR $4,428 CAD/MO Office - Now
Darien Business Center
8205 S Cass Ave
3,045 - 14,595 SF | $17.45 CAD/SF/YR $1.45 CAD/SF/MO $187.82 CAD/m²/YR $15.65 CAD/m²/MO $4,428 - $21,222 CAD/MO $53,132 - $254,668 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built/Renovated
1987/1990
Building Size
59,605 SF
Building Height
1 Story
Typical Floor Size
59,605 SF
Parking
220 Spaces

8205 S Cass Ave - 1st Floor

Size
5,000-11,550 SF
Term
Negotiable
Rental Rate
$17.45 CAD/SF/YR $1.45 CAD/SF/MO $201,536 CAD/YR $16,795 CAD/MO
Space Use
Office
Condition
-
Available
Now

8205 S Cass Ave - 1st Floor

Size
3,045 SF
Term
Negotiable
Rental Rate
$17.45 CAD/SF/YR $1.45 CAD/SF/MO $53,132 CAD/YR $4,428 CAD/MO
Space Use
Office
Condition
-
Available
Now
Darien Business Center
8141-8187 S Cass Ave
2,000 - 6,881 SF | $17.45 CAD/SF/YR $1.45 CAD/SF/MO $187.82 CAD/m²/YR $15.65 CAD/m²/MO $2,908 - $10,006 CAD/MO $34,898 - $120,067 CAD/YR | View Building Details
Building Type
Office
Year Built/Renovated
1980/1990
Building Size
21,737 SF
Building Height
1 Story
Typical Floor Size
21,737 SF
Parking
84 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 105
  • 2,000-6,881 SF
  • Negotiable
  • $17.45 CAD/SF/YR $1.45 CAD/SF/MO $120,067 CAD/YR $10,006 CAD/MO
  • Office
  • -
  • Now

Fully built out school space with existing classrooms and multiple washrooms.

  • Lease rate does not include utilities, property expenses or building services
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 105 2,000-6,881 SF Negotiable $17.45 CAD/SF/YR $1.45 CAD/SF/MO $120,067 CAD/YR $10,006 CAD/MO Office - Now
Darien Business Center
8141-8187 S Cass Ave
2,000 - 6,881 SF | $17.45 CAD/SF/YR $1.45 CAD/SF/MO $187.82 CAD/m²/YR $15.65 CAD/m²/MO $2,908 - $10,006 CAD/MO $34,898 - $120,067 CAD/YR | View Building Details
Building Type
Office
Year Built/Renovated
1980/1990
Building Size
21,737 SF
Building Height
1 Story
Typical Floor Size
21,737 SF
Parking
84 Spaces

8141-8187 S Cass Ave - 1st Floor - Ste 105

Size
2,000-6,881 SF
Term
Negotiable
Rental Rate
$17.45 CAD/SF/YR $1.45 CAD/SF/MO $120,067 CAD/YR $10,006 CAD/MO
Space Use
Office
Condition
-
Available
Now
Darien Business Center
7955 S Cass Ave
2,821 - 8,671 SF | $18.15 CAD/SF/YR $1.51 CAD/SF/MO $195.33 CAD/m²/YR $16.28 CAD/m²/MO $4,266 - $13,113 CAD/MO $51,193 - $157,352 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1991
Building Size
78,872 SF
Building Height
2 Stories
Typical Floor Size
38,081 SF
Parking
312 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 202
  • 5,850 SF
  • Negotiable
  • $18.15 CAD/SF/YR $1.51 CAD/SF/MO $106,160 CAD/YR $8,847 CAD/MO
  • Office
  • -
  • 2025-12-09

MOVE-IN Condition, plug & play suite. Perimeter offices, open area for workstations, kitchen, IT room and Glass entry.

  • Space is in Excellent Condition
  • 2nd Floor, Ste 205
  • 2,821 SF
  • Negotiable
  • $18.15 CAD/SF/YR $1.51 CAD/SF/MO $51,193 CAD/YR $4,266 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Corner suite with 6 private offices. Individual rooftop units for 24/7 HVAC control.

  • Lease rate does not include certain property expenses
  • Kitchen
  • Conference Rooms
  • Corner Space
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 202 5,850 SF Negotiable $18.15 CAD/SF/YR $1.51 CAD/SF/MO $106,160 CAD/YR $8,847 CAD/MO Office - 2025-12-09
2nd Floor, Ste 205 2,821 SF Negotiable $18.15 CAD/SF/YR $1.51 CAD/SF/MO $51,193 CAD/YR $4,266 CAD/MO Office Partial Build-Out Now
Darien Business Center
7955 S Cass Ave
2,821 - 8,671 SF | $18.15 CAD/SF/YR $1.51 CAD/SF/MO $195.33 CAD/m²/YR $16.28 CAD/m²/MO $4,266 - $13,113 CAD/MO $51,193 - $157,352 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1991
Building Size
78,872 SF
Building Height
2 Stories
Typical Floor Size
38,081 SF
Parking
312 Spaces

7955 S Cass Ave - 2nd Floor - Ste 202

Size
5,850 SF
Term
Negotiable
Rental Rate
$18.15 CAD/SF/YR $1.51 CAD/SF/MO $106,160 CAD/YR $8,847 CAD/MO
Space Use
Office
Condition
-
Available
2025-12-09

7955 S Cass Ave - 2nd Floor - Ste 205

Size
2,821 SF
Term
Negotiable
Rental Rate
$18.15 CAD/SF/YR $1.51 CAD/SF/MO $51,193 CAD/YR $4,266 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

8205 S Cass Ave - 1st Floor

Size 5,000-11,550 SF
Term Negotiable
Rental Rate $17.45 CAD/SF/YR
Space Use Office
Condition -
Available Now

Move-in condition and divisible to 5K SF. Mix of private offices and open work areas and a private dock.

  • Lease rate does not include certain property expenses

8205 S Cass Ave - 1st Floor

Size 3,045 SF
Term Negotiable
Rental Rate $17.45 CAD/SF/YR
Space Use Office
Condition -
Available Now

Immediate Occupancy. Mostly open floor plan with two private offices, conference room and private loading dock.

  • Lease rate does not include certain property expenses

8141-8187 S Cass Ave - 1st Floor - Ste 105

Size 2,000-6,881 SF
Term Negotiable
Rental Rate $17.45 CAD/SF/YR
Space Use Office
Condition -
Available Now

Fully built out school space with existing classrooms and multiple washrooms.

  • Lease rate does not include utilities, property expenses or building services

7955 S Cass Ave - 2nd Floor - Ste 202

Size 5,850 SF
Term Negotiable
Rental Rate $18.15 CAD/SF/YR
Space Use Office
Condition -
Available 2025-12-09

MOVE-IN Condition, plug & play suite. Perimeter offices, open area for workstations, kitchen, IT room and Glass entry.

  • Space is in Excellent Condition

7955 S Cass Ave - 2nd Floor - Ste 205

Size 2,821 SF
Term Negotiable
Rental Rate $18.15 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Corner suite with 6 private offices. Individual rooftop units for 24/7 HVAC control.

  • Lease rate does not include certain property expenses
  • Conference Rooms
  • Kitchen
  • Corner Space

SITE PLAN

PARK OVERVIEW

Darien Business Center is a 4-building complex located in the heart of Darien with direct access to I-55 and I-355. The property offers tenants an exceptional blend of traditional office space, flex office space and industrial warehouse in the Eastern East/West Corridor, one of suburban Chicago’s most vibrant submarkets. Darien Business Center has availabilities ranging from 2,500 square feet to a stand-alone 18,000-square-foot opportunity. The complex offers ample space layouts and an office profile to fit every tenant’s needs.

  • Listing ID: 14180053

  • Date on Market: 2024-10-15

  • Last Updated:

  • Address: 8201 S Cass Ave, Darien, IL 60561

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