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    O Fallon, IL
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    O Fallon, IL Flex Space for Lease

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    Swansea, IL Millstadt, IL Shiloh, IL
    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
    View details
    Belleville Flex/Industrial Space Available
    $10 SF/Yr
    2,625 SF

    Belleville Flex/Industrial Space Available

    120-136 Iowa Ave, Belleville, IL

    Flex/industrial space available for lease in Belleville, Illinois.

    • Flex/industrial space available.
    • Located in Belleville, Illinois.
    Updated: Sep 24, 2025
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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
    View details
    Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 4 Active listings in O Fallon, IL, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 1 Properties for Sales.

    Flex space for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Fairview Heights Office/Flex Space
    $13 SF/Yr
    10,314 SF

    Fairview Heights Office/Flex Space

    Turnkey office/flex space with warehouse in Fairview Heights Office Park.

    15 Executive Dr, Fairview Heights, IL
    View details
    Office/Flex Space For Rent
    $9 SF/Yr
    9,979 SF

    Office/Flex Space For Rent

    Office and flex spaces available in Fairview Heights, Illinois.

    13 Executive Dr, Fairview Heights, IL
    View details
    Collinsville Flex Space For Rent
    Contact for pricing

    Collinsville Flex Space For Rent

    Flex space available for rent in Collinsville, Illinois.

    907 N Bluff Rd, Collinsville, IL 62234
    View details
    New Construction Office/Warehouse Suites
    Contact for pricing
    49,432 SF

    New Construction Office/Warehouse Suites

    New construction office/warehouse suites available for lease, delivered Q3 2024.

    100 Commerce Dr, Collinsville, IL 62234
    View details

    Similar Spaces for Sale in O Fallon, IL

    Consider Similar Space for Sale. We found 1 Spaces matching your search parameters.

    Office/Warehouse Building For Sale
    Contact for pricing
    20,176 SF

    Office/Warehouse Building For Sale

    Office/warehouse building with spaces for lease and interstate access.

    O Fallon, IL 62269
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Accessible DeSoto County Laydown Yard
    Contact for pricing

    Accessible DeSoto County Laydown Yard

    1.75 AC laydown yard with unmatched access and visibility.

    1725 Memphis Street, Hernando, MS 38632
    View details
    Industrial Land Build-to-Suit Opportunity
    Contact for pricing
    30,000 SF

    Industrial Land Build-to-Suit Opportunity

    Prime industrial land for lease in Alma, Michigan.

    6525 N Jerome Rd, Alma, MI 48801
    View details
    Tyler Land Ready For Development
    $58,333 SF/Yr

    Tyler Land Ready For Development

    8.38 acres available for warehouse, distribution, or flex space.

    3020 Hwy 31 E, Tyler, TX 75702
    View details
    Industrial Development Opportunity
    Contact for pricing
    61,800 SF

    Industrial Development Opportunity

    7.439 AC site with proposed 61,800 SF industrial space.

    215 & 221 Garmon Rd, Indian Trail, NC 28079
    View details

    O Fallon, IL Flex space Leasing Opportunities Market Analysis

    Explore Flex space leasing options in O Fallon, IL with 4 listings featured on our commercial real estate exchange. The current inventory includes 14,965 square feet of properties with an estimated lease value of $19 SF/Yr.

    Estimated lease rates for Flex space in O Fallon, IL begin at $9 SF/Yr, with an average of $9 SF/Yr and extend to $10 SF/Yr.
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