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    Ontario, CA Office Properties & Spaces for Lease

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    Showing 24 of 104 results
    Downtown Ontario Restaurant/Office Space
    $2.00 SF/Yr
    9,759 SF

    Downtown Ontario Restaurant/Office Space

    Restaurant and professional office spaces for lease in Ontario.

    231 N Euclid Ave, Ontario, CA
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    Ontario Office Space Available
    Contact for pricing
    11,317 SF

    Ontario Office Space Available

    Second floor office space featuring conference rooms and multiple offices.

    3990 E Concours St, Ontario, CA
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    Ontario Industrial Building Sublease Available
    $1.35 SF/Yr
    52,387 SF

    Ontario Industrial Building Sublease Available

    52,387 SF industrial building with secured yard for sublease.

    1690 S Milliken Ave, Ontario, CA 91761
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    Creative Office Space Available
    $2 SF/Yr
    1,969 SF

    Creative Office Space Available

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

    3280 Guasti Rd, Ontario, CA
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    Ontario Office Space Available
    $1.09 SF/Yr
    1,104 SF

    Ontario Office Space Available

    Office space for rent in Ontario, CA.

    1511 W Holt Blvd, Ontario, CA
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    Free Standing Office Building
    Contact for pricing
    12,000 SF

    Free Standing Office Building

    12,000 SF free standing office building for rent.

    4684 Ontario Mills Pkwy, Ontario, CA
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    Multi-Tenant Building Office Space
    $1.40 SF/Yr
    15,570 SF

    Multi-Tenant Building Office Space

    Office space available in multi-tenant building with loading doors.

    1906-1946 E Cedar St, Ontario, CA
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    Prestigious Office Complex in Ontario
    $22 SF/Yr

    Prestigious Office Complex in Ontario

    Well-connected office space in Ontario, near Toyota Arena.

    3200 Guasti Road Suite 100, Ontario, CA 91761
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    INDUSTRIAL
    $1.45 SF/Yr
    2,000 SF

    INDUSTRIAL

    Office Units · 2,000 SF

    1845 S Vineyard Ave, Ontario, CA
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    Flexible Workspace Solutions Available
    Contact for pricing

    Flexible Workspace Solutions Available

    Global network of workspaces with flexible terms and locations.

    3281 E. Guasti Road, 7th Floor, Ontario, CA 91761
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    Ontario Flex Space Available
    Contact for pricing
    22,567 SF

    Ontario Flex Space Available

    Flex space with loading doors and freeway access.

    2030-2071 Lynx Pl, Ontario, CA
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    Ontario Office Space Available
    Contact for pricing
    5,932 SF

    Ontario Office Space Available

    Office spaces for rent, ranging from 1,322 to 5,932 SqFt.

    700-710 N Mountain Ave, Ontario, CA 91762
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    Office Space with Private Offices
    $2 SF/Yr
    646 SF

    Office Space with Private Offices

    Office space featuring a reception area and two private offices.

    3333 Concours St, Bldg 4, Ontario, CA
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    Ontario Airport Submarket Office Building
    Contact for pricing
    100,525 SF

    Ontario Airport Submarket Office Building

    Five-story office building in the Ontario Airport submarket.

    430 N Vineyard Ave, Ontario, CA 91764
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    Ontario Office Building - Leased
    Contact for pricing

    Ontario Office Building - Leased

    Fully leased office building in Ontario, California.

    1455 S Auto Center Dr, Ontario, CA
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    Ontario Office Building - Leased
    Contact for pricing

    Ontario Office Building - Leased

    Office building in Ontario, CA, currently 100% leased.

    3595 Inland Empire Blvd, Bldg 2, Ontario, CA 91764
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    Retail and Office Space Available
    Contact for pricing
    14,747 SF

    Retail and Office Space Available

    Retail and office spaces available for lease.

    3281 E Guasti Road, & 3450 Centre Lake Drive, Ontario, CA 91761
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    Ontario Office Spaces Available
    Contact for pricing
    10,253 SF

    Ontario Office Spaces Available

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

    4141 Inland Empire Blvd, Ontario, CA 91764
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    Office and Retail Space Available
    Contact for pricing
    10,002 SF

    Office and Retail Space Available

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

    3633 Inland Empire Blvd, Ontario, CA 91764
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    Office Space Available For Lease
    Contact for pricing

    Office Space Available For Lease

    Office space available for lease in Ontario, California.

    2855 E Guasti Rd, Ontario, CA 91761
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    Office Space for Lease
    Contact for pricing

    Office Space for Lease

    Office space available for lease in Ontario, California.

    3401 Centrelake Dr, Ontario, CA 91761
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    Office Space with Meeting Rooms
    $2 SF/Yr
    5,843 SF

    Office Space with Meeting Rooms

    Office space featuring private offices and large meeting rooms.

    3800 E Concours, Ontario, CA
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    Ontario Flex/Industrial/Office Space Available
    Contact for pricing

    Ontario Flex/Industrial/Office Space Available

    Flex, industrial, and office spaces for lease in Ontario.

    4755 Zinfandel Ct, Ontario, CA 91761
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    Office Space with Private Offices
    Contact for pricing
    7,554 SF

    Office Space with Private Offices

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

    3999 Inland Empire Blvd, Ontario, CA
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