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    Ontario, CA Office Buildings for Sale

    6 results
    Notify Me
    Ontario Commercial Property For Sale
    $690,000
    3,002 SF

    Ontario Commercial Property For Sale

    545 E California St, Ontario, CA 91761

    Two-building commercial property in Ontario, ideal for owner-user.

    • Two buildings on one lot: +/-1,182 SF office and +/-2,338 SF warehouse.
    • +/- 8,100 SF lot zoned Business Park.
    • Ideal for owner‑user or rental income potential.
    • Fully gated and fenced property.
    • Ample parking between buildings.
    Last Update: Mar 22
    View details
    Ontario Medical/Office Building For Sale
    $625,000
    1,422 SF

    Ontario Medical/Office Building For Sale

    534 N Campus Ave, Ontario, CA 91764

    Freestanding ±1,442 SF medical/office building on corner lot.

    • Zoned for commercial (OL) use with existing Conditional Use Permit for medical use
    • High‑visibility corner lot location at Campus Avenue and F Street
    • Approximately 1,442 sq. ft. single‑story building
    • Onsite parking with 4 spaces (including 1 handicap space with ramp)
    • Subterranean basement/storage area of approximately 459 sq. ft. with two separate access points
    Last Update: Jul 14
    View details
    Freestanding Upgraded Office Building
    Contact for pricing
    5,575 SF

    Freestanding Upgraded Office Building

    Single-story office building with upgraded improvements and ample windows.
    2850 Inland Empire Blvd, Ontario, CA 91764
    View details
    Ontario Office Investment Opportunity
    $2,450,000
    5,187 SF

    Ontario Office Investment Opportunity

    Office building in Ontario, offering customization and optimization potential.
    3333 Concours St, Ontario, CA
    View details
    Freeway Frontage Office Building
    Contact for pricing
    15 SF

    Freeway Frontage Office Building

    Two-story office building with multiple suites and high-end improvements.
    3998 Inland Empire Blvd, Ontario, CA 91764
    View details
    Free Standing Office Building
    $5,500,000
    19,907 SF

    Free Standing Office Building

    Free standing office building available for sale.
    2890 Inland Empire Blvd, Ontario, CA 91764
    View details
    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 6 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Class-A Office Building on Haven
    $4,700,000
    15 SF

    Class-A Office Building on Haven

    Professionally managed Class-A office building located on Haven Avenue.
    9411 Haven Ave, Rancho Cucamonga, CA 91730
    View details
    Rancho Cucamonga Office Building
    $3,880,000
    11,055 SF

    Rancho Cucamonga Office Building

    Office building for sale in Rancho Cucamonga, California.
    10718 Civic Center Dr, Rancho Cucamonga, CA 91730
    View details
    Professionally Managed Office Building
    Contact for pricing
    36,870 SF

    Professionally Managed Office Building

    Two-story office building on historic Route 66.
    299 West Foothill Blvd, Upland, CA 91786
    View details
    Foothill Boulevard Office Building
    $2,650,000
    7,802 SF

    Foothill Boulevard Office Building

    Office building with frontage, access, and tenant income.
    1365 W Foothill Blvd, Upland, CA 91786
    View details

    Explore Off-Market Properties in Ontario, CA

    Consider similar Off-Market properties in Ontario, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    3535 Inland Empire Blvd

    3535 Inland Empire Blvd

    PROFESSIONAL BUILDING
    Value Estimation by Request
    3535 Inland Empire Blvd, Ontario, CA 91764-4908
    View details

    Ontario, CA Office Buildings Investment Opportunities Market Analysis

    Explore 7 office buildings for sale in Ontario, CA, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $9,265,000.

    Prices for office properties in Ontario, CA start at $0.00, averaging $1,323,571, and reaching up to $5,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office buildings for Sale Near Ontario, CA

    Popular Searches in Ontario, CA

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    Most Searched ZIP Codes in Ontario, CA

    • 91764
    • 91761

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