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    Ontario, CA Office Units for Lease

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    Los Angeles, CA San Diego, CA San Francisco, CA
    79 results
    Class A Office Space Available
    $19,144 /Mo
    7,224 SF

    Class A Office Space Available

    3200 E Guasti Road, Ontario, CA 91764

    Move-in ready office space in Ontario, CA for lease.

    • Move‑in ready, furnished 7,224 SF Suite 200 featuring private offices, conference room, reception area, open space, and breakroom.
    • Class A office campus with professional management and maintenance.
    • Excellent location west of I‑15, visible from I‑10, and close to Ontario International Airport, Ontario Mills, and retail amenities.
    • Ample parking with a ratio of 4/1,000.
    • Full service gross leases.
    Updated: Apr 6
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    Ontario Office Building For Lease
    $6,279 /Mo
    2,563 SF

    Ontario Office Building For Lease

    430 N Vineyard Avenue, Ontario, CA 91764

    Multi-tenant office building in Ontario Airport submarket available for lease.

    • Prime location in the Ontario Airport submarket with excellent I‑10 Freeway visibility and immediate access at Vineyard Avenue.
    • ±100,525 SF multi‑tenant office building on 3.81 acres.
    • High accessibility to I‑10, I‑15, and 60 Freeways.
    • Professionally managed with card key security.
    • 4/1,000 parking ratio with reserved parking available.
    Updated: Apr 6
    View details
    Class A Office Space Available
    $10,131 /Mo
    3,823 SF

    Class A Office Space Available

    Move-in ready office space near Ontario International Airport.

    3200 E Guasti Road, Ontario, CA 91764
    View details
    Ontario Office Space For Lease
    $8,528 /Mo
    3,218 SF

    Ontario Office Space For Lease

    Professional office space for lease in Ontario, California.

    3281 E Guasti Road, Ontario, CA 91761
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    Class A Office Space Available
    $2,525 /Mo
    953 SF

    Class A Office Space Available

    Multi-tenant office building near Ontario Airport and Ontario Mills.

    3110 E Guasti Road, Ontario, CA 91761
    View details
    Class A Office Building Lease
    $7,510 /Mo
    2,834 SF

    Class A Office Building Lease

    Class A office space available near Ontario Airport.

    3450 Center Lake Drive, Ontario, CA 91761
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    Modern Office Space Available
    $7,950 /Mo
    3,200 SF

    Modern Office Space Available

    First-floor office with reception, offices, conference rooms, kitchen, parking.

    3998 Inland Empire Boulevard, Ontario, CA 91764
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    Class A Office Space Available
    $22,930
    8,653 SF

    Class A Office Space Available

    Prime office space in Ontario, near airport and retail.

    3110 E Guasti Road, Ontario, CA 91761
    View details
    Class A Office Space Available
    $12,932 /Mo
    4,880 SF

    Class A Office Space Available

    High-image office space in premiere Ontario Airport submarket location.

    3281 E Guasti Road, Ontario, CA 91761
    View details
    Ontario Office Space Available
    $3,648 /Mo
    1,489 SF

    Ontario Office Space Available

    Move-in ready office space in multi-tenant building near Ontario Airport.

    430 N Vineyard Avenue, Ontario, CA 91764
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    Class A Office Space Available
    $4,280 /Mo
    1,615 SF

    Class A Office Space Available

    Multi-tenant office building near Ontario Airport and I-10 freeway.

    3110 E Guasti Road, Ontario, CA 91761
    View details
    Ontario Office Space For Lease
    $5,281 /Mo
    1,993 SF

    Ontario Office Space For Lease

    Move-in ready office space with water and airport views.

    3281 E Guasti Road, Ontario, CA 91761
    View details
    Class A Office Building Lease
    $4,343 /Mo
    1,639 SF

    Class A Office Building Lease

    70,040 SF office building near Ontario Airport.

    4141 Inland Empire Boulevard, Ontario, CA 91764
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    Class A Office Space Available
    $6,387 /Mo
    2,410 SF

    Class A Office Space Available

    Premier office building near Ontario Airport with freeway visibility.

    3633 Inland Empire Boulevard, Ontario, CA 91764
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    Ontario Office Space For Lease
    $2,404 /Mo
    907 SF

    Ontario Office Space For Lease

    Professional office space for lease near Ontario Airport.

    3281 E Guasti Road, Ontario, CA 91761
    View details
    Ontario Office Space Available
    $3,276 /Mo
    1,337 SF

    Ontario Office Space Available

    Multi-tenant office building with immediate freeway access in Ontario, CA.

    430 N Vineyard Avenue, Ontario, CA 91764
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    Class A Office Building Lease
    $7,441 /Mo
    2,808 SF

    Class A Office Building Lease

    Premier Ontario Airport submarket location with freeway visibility.

    3633 Inland Empire Boulevard, Ontario, CA 91764
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    Class A Office Building Lease
    $6,983 /Mo
    2,635 SF

    Class A Office Building Lease

    Class A office space for lease in Ontario, California.

    4141 Inland Empire Boulevard, Ontario, CA 91764
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    Class A Office Space Available
    $6,241 /Mo
    2,355 SF

    Class A Office Space Available

    Premier office building near Ontario Airport with freeway visibility.

    3633 Inland Empire Boulevard, Ontario, CA 91764
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    Class A Office Space Available
    $15,532 /Mo
    5,861 SF

    Class A Office Space Available

    5,861 SF Class A office space for lease in Ontario.

    3990 Concours, Ontario, CA 91764
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    Class A Office Space Available
    $4,277 /Mo
    1,614 SF

    Class A Office Space Available

    Premium office space in Ontario Airport submarket, excellent freeway access.

    3633 Inland Empire Boulevard, Ontario, CA 91764
    View details
    Class A Office Building Lease
    $6,808 /Mo
    2,569 SF

    Class A Office Building Lease

    Class A office space for lease in Ontario, California.

    4141 Inland Empire Boulevard, Ontario, CA 91764
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    Multi-Tenant Office Building For Lease
    $50,068
    20,436 SF

    Multi-Tenant Office Building For Lease

    Five-story office building in Ontario Airport Submarket with freeway visibility.

    430 N Vineyard Avenue, Ontario, CA 91764
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    Class A Office Building
    $6,082 /Mo
    75,214 SF

    Class A Office Building

    Premier office space in Ontario Airport submarket with freeway visibility.

    4200 Concours, Ontario, CA 91764
    View details

    Ontario, CA Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Ontario, CA with 79 listings featured on our commercial real estate exchange. The current inventory includes 11,545,447,320 square feet of properties with an estimated lease value of $867 /Mo.

    Estimated lease rates for Office Units in Ontario, CA begin at $0.97 SF/Yr, with an average of $22 SF/Yr and extend to $35 SF/Yr.
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    Popular Searches in Ontario, CA

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    Most Searched ZIP Codes in Ontario, CA

    • 91764
    • 91761
    • 91762
    • 91743
    • 91754

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