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    Ontario, CA Office Units for Lease

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    91 properties
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    Office Space Available For Rent
    Office Space Available For Rent

    4335 E Airport Dr, Ontario, CA

    Contact for pricing
    809 sqft

    Office space featuring private office, conference room, and restroom.

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    Ontario Office Space Available
    Ontario Office Space Available

    3500 Porsche Way, Ontario, CA

    Contact for pricing
    15,063 sqft

    Office space for rent in Ontario, California.

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    Ontario Office Space Available
    Ontario Office Space Available

    3990 E Concours St, Ontario, CA

    Contact for pricing
    11,317 sqft

    Second floor office space featuring conference rooms and multiple offices.

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    Flex Space For Lease
    Flex Space For Lease

    2455 E Francis Street, Ontario, CA 91761

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    Flexible commercial space available for lease at 2455 E Francis Street in Ontario, California.

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    Ontario Office Space For Lease
    Ontario Office Space For Lease

    601 S Milliken Ave, Ontario, CA

    Contact for pricing
    1,950 sqft

    Office unit with loading door available for lease in Ontario.

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    Office Space with Meeting Rooms
    Office Space with Meeting Rooms

    3800 E Concours, Ontario, CA

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    5,843 sqft

    Office space featuring private offices and large meeting rooms.

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    Ontario Office Spaces Available
    Ontario Office Spaces Available

    4141 Inland Empire Blvd, Ontario, CA 91764

    $31.80 SF/Yr
    10,253 sqft $27,170/Mo

    Office spaces available, ranging from 1,639 to 10,253 SqFt.

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    Industrial Warehouse with Heavy Power
    Industrial Warehouse with Heavy Power

    4663 E Guasti Road, Ontario, CA 91761

    $356,433/Mo

    High-clear warehouse with heavy power and built-in office space, designed for manufacturing, distribution, and logistics operations.

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    Creative Office Space Available
    Creative Office Space Available

    3280 Guasti Rd, Ontario, CA

    Contact for pricing
    1,969 sqft

    Modern, open-concept office space with collaborative floor plan for rent.

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    Office Space in Ontario
    Office Space in Ontario

    4720 Ontario Mills Pkwy # 10, Ontario, CA 91764

    Contact for pricing

    Office space available for rent in Parkway Business Center.

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    Downtown Ontario Restaurant/Office Space
    Downtown Ontario Restaurant/Office Space

    231 N Euclid Ave, Ontario, CA

    Contact for pricing
    9,759 sqft

    Restaurant and professional office spaces for lease in Ontario.

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    Ontario Industrial Space For Rent
    Ontario Industrial Space For Rent

    4663 E Guasti Road, Ontario, CA 91761

    $435,640 SF/Yr
    32,569 sqft $1,182,363,263/Mo

    Industrial, manufacturing, warehouse & office space available for lease.

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    Ontario Office Space Available
    Ontario Office Space Available

    1511 W Holt Blvd, Ontario, CA

    Contact for pricing
    1,104 sqft

    Office space for rent in Ontario, CA.

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    Office Space with Private Offices
    Office Space with Private Offices

    1131 W 6th St, Ontario, CA 91762

    Contact for pricing
    1,525 sqft

    Office space featuring four private offices and an open office area.

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    Office and Retail Space Available
    Office and Retail Space Available

    3633 Inland Empire Blvd, Ontario, CA 91764

    Contact for pricing
    10,002 sqft

    Office and retail spaces for rent, ranging from 2,283-10,002 sq. ft.

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    Office Space with Private Offices
    Office Space with Private Offices

    3333 Concours St, Bldg 4, Ontario, CA

    Contact for pricing
    646 sqft

    Office space featuring a reception area and two private offices.

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    Office Space with Private Offices
    Office Space with Private Offices

    3999 Inland Empire Blvd, Ontario, CA

    Contact for pricing
    7,554 sqft

    Office space featuring reception, conference rooms, and private restrooms.

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    Office Space with Flexible Layout
    Office Space with Flexible Layout

    3270 Inland Empire Blvd, Ontario, CA

    Contact for pricing
    3,661 sqft

    First-floor office space featuring a reception area and multiple offices.

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    Ontario Office Space For Rent
    Ontario Office Space For Rent

    700 N Mountain Ave, Ontario, CA

    Contact for pricing
    1,322 sqft

    Second floor office space available for rent in Ontario, CA.

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    Based on your search, we've compiled 97 Potential Opportunities for your consideration. Besides 91 Active listings in Ontario, CA, we suggest exploring alternatives. Consider Similar 6 Spaces for Sales.

    Similar Spaces for Sale in Ontario, CA

    Consider Similar Space for Sale. We found 6 Spaces matching your search parameters.

    Office/Industrial Property in South Ontario
    Office/Industrial Property in South Ontario

    1600 S Grove Suite A, Ontario, CA 91761

    $1,868,000
    5,338 sqft

    Office/Industrial property with high image office buildout near Ontario Airport.

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    Renovated Commercial Space with Warehouse
    Renovated Commercial Space with Warehouse

    1115 S Grove Avenue, Ontario, CA 91761

    $1,190,000
    3,308 sqft

    Renovated commercial space with offices and warehouse in Ontario.

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    Flex Industrial Showroom Building
    Flex Industrial Showroom Building

    1795 E Holt, Ontario, CA 91761

    $1,225,000

    For sale flex property with retail showroom, offices, and warehouse/storage in a multi-complex with ample parking.

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    Ontario Office Unit For Sale
    Ontario Office Unit For Sale

    545 W California St, Ontario, CA 91762

    $690,000
    1,064 sqft

    Office unit available for purchase in Ontario, California.

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    Two-Building Flex Industrial Property
    Two-Building Flex Industrial Property

    545 E California Street, Ontario, CA 91761

    $690,000

    Two buildings on a fully gated, fenced lot with parking between structures, zoned Business Park.

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