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    Ontario, CA Office Properties & Spaces for Sale

    32 results
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    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 suitable for owner-user or investment.

    • Two buildings on one lot: +/-2,338 SF warehouse and +/-1,182 SF office.
    • Zoned Business Park.
    • Fully gated and fenced property.
    • Ample parking between buildings.
    • Ideal for owner‑user or rental income potential.
    Updated: Feb 19
    View details
    Versatile Commercial Property in Ontario
    Pending
    $3,849,000
    1,669 SF

    Versatile Commercial Property in Ontario

    2023 S Bon View Ave, Ontario, CA 91761

    Spacious lot with warehouse, office, and convenient location.

    • Expansive 81,022 sq ft lot offers exceptional versatility.
    • Prime location with quick access to the 60 Freeway.
    • Includes a warehouse with its own office and multiple storage containers.
    • Currently configured as a functional business setting with reception area, private offices, and conference room.
    • Features a charming assortment of mature fruit trees (avocado, orange, mandarin, pomegranate, and lemon).
    Updated: Dec 12, 2025
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    Ontario Commercial Property For Sale
    $1,225,000
    3,006 SF

    Ontario Commercial Property For Sale

    Retail showroom, office, and warehouse near Ontario International Airport.

    1795 E Holt Blvd, Ontario, CA 91761
    View details
    Ontario Commercial Space with Warehouse
    $1,190,000
    3,308 SF

    Ontario Commercial Space with Warehouse

    Renovated commercial space with offices and warehouse in Ontario.

    1115 S Grove Ave, Ontario, CA 91761
    View details
    Ontario Medical/Office Building For Sale
    $625,000
    1,422 SF

    Ontario Medical/Office Building For Sale

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

    534 N Campus Ave, Ontario, CA 91764
    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
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    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
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    Ontario Office/Warehouse Near Airport
    Contact for pricing
    1,995 SF

    Ontario Office/Warehouse Near Airport

    Office and warehouse space near the 60 Freeway.

    1435 S Grv St, Ontario, CA 91761
    View details
    Free Standing Office Building
    Contact for pricing

    Free Standing Office Building

    Free standing office building for sale in Ontario, California.

    Ontario, CA 91764
    View details
    Free Standing Building For Sale
    Contact for pricing
    10,107 SF

    Free Standing Building For Sale

    Free standing building with upgraded office space and secured yard.

    1736 E Francis St, Ontario, CA 91761
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    High Image Office/Warehouse Space
    Contact for pricing
    5,338 SF

    High Image Office/Warehouse Space

    Office and warehouse space with high-image buildout and mezzanine.

    1600 S Grove Ave, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    1,171 SF

    Ontario Airport Office Suite

    Prime location, stunning views, 1,171 sq ft

    2855 Rd Unit 405, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    909 SF

    Ontario Airport Office Suite

    909 SF Office, Prime Location

    2855 Rd Unit 403, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    1,532 SF

    Ontario Airport Office Suite

    Prime Office Space, I-10 Visibility

    3401 Dr Unit 230, Ontario, CA 91761
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    Ontario Office Campus: Prime Location
    Contact for pricing
    8,653 SF

    Ontario Office Campus: Prime Location

    Class A Office Space, 8,653 sqft, 6.54 acres

    3110 Rd Unit 300, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    1,567 SF

    Ontario Airport Office Suite

    Class A Office, I-10 Visibility, 1567 sqft

    3401 Dr Unit 255, Ontario, CA 91761
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    Ontario Office Suite - Prime Location
    Contact for pricing
    2,955 SF

    Ontario Office Suite - Prime Location

    Class A Office Space, 2,955 SF, Available Now

    800 Ave Unit 300, Ontario, CA 91764
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    Ontario Airport Office Space
    Contact for pricing
    6,000 SF

    Ontario Airport Office Space

    Class A Office, I-10 Visibility, 6,000 SF

    3401 225, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    2,031 SF

    Ontario Airport Office Suite

    Class A Office, I-10 Visibility, 2031 SF

    3401 Dr Unit 242, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    1,515 SF

    Ontario Airport Office Suite

    Class A Office, I-10 Visibility, 1515 sqft

    3401 Dr Unit 248, Ontario, CA 91761
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    Ontario Airport Office Suite
    Contact for pricing
    2,256 SF

    Ontario Airport Office Suite

    Class A Office, I-10 Visibility, 2,256 SF

    3401 Dr Unit 236, Ontario, CA 91761
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    Prime Ontario Office Building
    Contact for pricing
    1,924 SF

    Prime Ontario Office Building

    Spacious Office, High Visibility, Great Location

    120 Ave Unit A, Ontario, CA 91762
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    Ontario Airport Office Space
    Contact for pricing
    8,015 SF

    Ontario Airport Office Space

    Class A Office, Prime Location, 8,015 SF

    2855 Rd Unit 401, Ontario, CA 91761
    View details

    Ontario, CA Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 233 office properties & spaces for sale in Ontario, CA, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 2,426,080 square feet of properties for sale, with an estimated market value of $81,266,906.

    Sale prices for office spaces in Ontario, CA start at $34,063, averaging $796,734, and reaching up to $4,800,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Browse Office Properties & Spaces for Sale Near Ontario, CA

    Popular Searches in Ontario, CA

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    Most Searched ZIP Codes in Ontario, CA

    • 91761
    • 91764
    • 91762
    • 91710

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