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    O Fallon, IL Office Properties & Spaces for Lease

    31 results
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    Belleville Office/Warehouse Space Available
    $9 SF/Yr
    12,340 SF

    Belleville Office/Warehouse Space Available

    9480 State Rte 15, Belleville, IL

    12,340 SF office/warehouse space for lease in Belleville, IL.

    • Customizable 12,340 sq ft office/warehouse space finished to suit.
    • Strategic Belleville, IL location with easy access to Route 15, I‑255, and St. Louis, MO.
    • Includes a proposed 8’x10’ dock door and a 10’x12’ drive‑in door.
    • Fully furnished offices with 2 private offices and a bullpen with 10 cubicles.
    • Features a full kitchen/break room and separate washrooms in both areas.
    Updated: Aug 22, 2025
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    Downtown Belleville Office Space Available
    $16 SF/Yr
    3,450 SF

    Downtown Belleville Office Space Available

    15 N 1st St, Belleville, IL

    Office suites available in downtown Belleville near courthouse and amenities.

    • Prime downtown Belleville location, just a block from St. Clair County Courthouse and walking distance to shops and restaurants.
    • 2,700 SF 2nd‑floor suite with elevator access, kitchenette, slop sink, and shared ADA restrooms.
    • Fiber optics and Wi‑Fi boosters throughout the suite.
    • Private parking for tenants behind the building and in a lot across A Street.
    • Large open area workstations and 4 offices (3 are combined and can be separated).
    Updated: Aug 12, 2025
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    Furnished Office Space in O'Fallon
    $21 SF/Yr
    14,140 SF

    Furnished Office Space in O'Fallon

    Class A office space available for lease in O'Fallon.

    620 Pierce Blvd, O Fallon, IL
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    O'Fallon Office/Retail Space for Lease
    $1,160 /Mo
    600 SF

    O'Fallon Office/Retail Space for Lease

    600 SF office/retail space in O'Fallon's downtown district.

    O Fallon, IL
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    Belleville Office Space for Lease
    $16 SF/Yr
    13,144 SF

    Belleville Office Space for Lease

    Professional office suites available with highway visibility and ample parking.

    7650 Magna Dr, Belleville, IL
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    Office Space For Lease
    Contact for pricing
    800 SF

    Office Space For Lease

    800 SF office space with private offices and reception.

    2626 West Blvd, Belleville, IL
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    Office Suite with Conference Rooms
    $18 SF/Yr
    12,324 SF

    Office Suite with Conference Rooms

    Office suite featuring conference rooms and a central reception area.

    525 W Main St, Belleville, IL
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    Executive Office Suite For Lease
    Contact for pricing

    Executive Office Suite For Lease

    Executive office suite in O’Fallon, IL, near Interstate 64.

    O Fallon, IL 62269
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    Mixed-Use Investment Property For Sale
    Contact for pricing
    5,970 SF

    Mixed-Use Investment Property For Sale

    Mixed-use property with retail, office, apartments, and warehouse space.

    305-309 N Illinois St, Belleville, IL
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    Belleville Office Space Available
    Contact for pricing
    8,736 SF

    Belleville Office Space Available

    8,736 SF office space for rent in Belleville, IL.

    28 W 64th St, Belleville, IL
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    First Floor Office Suite
    $18 SF/Yr
    1,736 SF

    First Floor Office Suite

    First floor office suite with natural lighting and large layouts.

    521 W Main St, Belleville, IL
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    Office Space Available For Rent
    Contact for pricing
    5,139 SF

    Office Space Available For Rent

    Office space available for rent, offering 5,139 square feet.

    1 S Church St, Belleville, IL 62220
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    O'Fallon Office/Retail Space Available
    $15 SF/Yr
    2,500 SF

    O'Fallon Office/Retail Space Available

    2,500 SF office/retail space in O'Fallon Downtown District.

    O Fallon, IL
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    Downtown Belleville Office/Retail Space
    $20 SF/Yr
    1,008 SF

    Downtown Belleville Office/Retail Space

    Office and retail space for lease in historic downtown Belleville.

    23 Public Sq, Belleville, IL 62220
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    Versatile Global Workspace Solutions
    Contact for pricing

    Versatile Global Workspace Solutions

    Flexible office spaces, coworking, meeting rooms, and virtual office options.

    12 Wolf Creek Dr, Belleville, IL 62226
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    Highway 50 Executive Office Suite
    $750 /Mo

    Highway 50 Executive Office Suite

    Executive office suite for rent on Highway 50.

    O Fallon, IL
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    Renovated Office Space Available
    Contact for pricing
    6,557 SF

    Renovated Office Space Available

    Renovated 6,557 SF office space near downtown Belleville.

    111 W Lincoln St, Belleville, IL 62220
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    Class A Office Suite
    Contact for pricing
    4,056 SF

    Class A Office Suite

    Well-maintained office suite near St Elizabeth’s Hospital and I-64.

    O Fallon, IL 62269
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    Belleville Office Space For Rent
    $16 SF/Yr
    5,146 SF

    Belleville Office Space For Rent

    Office space available in Belleville, Illinois.

    218-222 W Main St, Belleville, IL
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    Truck Terminal For Lease
    Contact for pricing
    25,188 SF

    Truck Terminal For Lease

    25,188 SF truck terminal with trailer parking and offices.

    5920 Gateway Industrial Dr, Belleville, IL 62223
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    Executive Office Suite For Rent
    Contact for pricing

    Executive Office Suite For Rent

    Executive office suite in Lakepoint Professional Center available for rent.

    O Fallon, IL 62269
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    Clear Span Warehouse with Crane
    Contact for pricing
    1,654 SF

    Clear Span Warehouse with Crane

    O'Fallon warehouse space featuring a 5-ton monorail crane.

    O Fallon, IL 62269
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    O'Fallon Office Space Available
    Contact for pricing
    1,050 SF

    O'Fallon Office Space Available

    Spacious office with conference room and accessible features.

    O Fallon, IL 62269
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    Office/Retail Building Near I-64
    Contact for pricing

    Office/Retail Building Near I-64

    Office/retail building near I-64 and St. Elizabeth’s hospital.

    O Fallon, IL 62269
    View details

    O Fallon, IL Office properties & Spaces Leasing Opportunities Market Analysis

    Explore Office properties & Spaces leasing options in O Fallon, IL with 31 listings featured on our commercial real estate exchange. The current inventory includes 756,855,000 square feet of properties with an estimated lease value of $0.00 SF/Yr.

    Estimated lease rates for Office properties & Spaces in O Fallon, IL begin at $0.00 SF/Yr, with an average of $0.00 SF/Yr and extend to $0.00 SF/Yr.
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    Browse Office properties & Spaces for Lease Near O Fallon, IL

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    Most Searched ZIP Codes in O Fallon, IL

    • 62269
    • 62220
    • 62226
    • 62223

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