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    Ontario, CA Office Properties & Spaces for Sale

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    Los Angeles, CA Lancaster, CA California City, CA
    12 results
    Ontario Commercial Property For Sale
    $1,225,000
    3,006 SF

    Ontario Commercial Property For Sale

    1795 E Holt, Ontario, CA 91761

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

    • Prime location near Ontario International Airport with access to multiple freeways (10, 15, 60, 210).
    • Versatile commercial property with retail showroom, office space, and warehouse/storage area.
    • Substantial Space: Approximately 3,006 sq.ft. of combined office and warehouse space, plus an additional ±800 sq.ft. of upstairs office.
    • Ample parking.
    • Built in 2008.
    Updated: Nov 24, 2025
    View details
    Ontario Commercial Space with Warehouse
    $1,190,000
    3,308 SF

    Ontario Commercial Space with Warehouse

    1115 S Grove Avenue, Ontario, CA 91761

    Renovated commercial space with offices and warehouse in Ontario.

    • Prime location in the highly sought‑after Belmont & Grove Business Park with direct frontage on Grove Avenue.
    • Versatile space with both office and warehouse areas, including 5 private offices, a conference room, and a kitchen.
    • Spacious warehouse with high ceilings and a tall roll‑up grade level door for efficient delivery and distribution.
    • Ample parking space for convenient access for employees and customers.
    • Conveniently located within 10 minutes of Ontario International Airport.
    Updated: Sep 7, 2025
    View details
    Ontario Commercial Property For Sale
    $690,000
    3,002 SF

    Ontario Commercial Property For Sale

    Two-building commercial property suitable for owner-user or investment.

    545 E California Street, Ontario, CA 91761
    View details
    Renovated Commercial Space with Warehouse
    $1,190,000
    3,308 SF

    Renovated Commercial Space with Warehouse

    Renovated commercial space with offices and warehouse in Ontario.

    1115 S Grove Avenue, Ontario, CA 91761
    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
    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 Boulevard, Ontario, CA 91764
    View details
    Ontario Office Unit For Sale
    $690,000
    1,064 SF

    Ontario Office Unit For Sale

    Office unit available for purchase in Ontario, California.

    545 W California St, Ontario, CA 91762
    View details
    Ontario Office and Industrial Space
    $4,450,000
    12,746 SF

    Ontario Office and Industrial Space

    Office and industrial space available for purchase in Ontario, CA.

    1620 S Marigold Pl, Ontario, CA 91761
    View details
    Freeway Frontage Office Building
    Contact for pricing

    Freeway Frontage Office Building

    Two-story office building with multiple suites and freeway visibility.

    3998 Inland Empire Blvd |, Ontario, CA 91764
    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
    High Image Office/Warehouse Space
    $1,868,000
    5,338 SF

    High Image Office/Warehouse Space

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

    1600 S Grove Ave, Ontario, CA
    View details
    Ontario Office Condo For Sale
    $1,868,000
    5,338 SF

    Ontario Office Condo For Sale

    Office condo available in Ontario, California.

    1600 S Grove Ave, Suite A, Ontario, CA 91761
    View details
    Based on your search, we've compiled 221 Potential Opportunities for your consideration. Besides 12 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 201 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Upland Medical Office Investment Opportunity
    $4,800,000
    16,704 SF

    Upland Medical Office Investment Opportunity

    Two-story medical office building in Upland, CA for sale.

    360 E 7th Street, Upland, CA 91786
    View details
    Rancho Cucamonga Industrial Condo
    $599,000
    1,715 SF

    Rancho Cucamonga Industrial Condo

    Versatile industrial condo with offices, warehouse, and excellent freeway access.

    8776 Helms Avenue, Rancho Cucamonga, CA 91730
    View details
    Upland Office Building For Sale
    $2,950,000
    8,282 SF

    Upland Office Building For Sale

    8,282 SF office building in Upland, California.

    100 North Euclid Avenue, Upland, CA 91786
    View details
    Rancho Cucamonga Class-A Office Condo
    $3,500,000
    9,290 SF

    Rancho Cucamonga Class-A Office Condo

    High-image office condominium in Rancho Cucamonga, suitable for owner/user.

    9397 Haven Ave, Rancho Cucamonga, CA 91730
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Norco Land with Commercial Zoning
    $3,250,000
    386,377.20 Acres

    Norco Land with Commercial Zoning

    8.87 acres in Norco, CA with commercial zoning.

    3480 Hamner Ave, Norco, CA 92860
    View details
    Prime Land in La Verne
    $260,000
    5,000.00 Acres

    Prime Land in La Verne

    Highly visible land parcel near key La Verne locations.

    1828 Arrow, La Verne, CA 91750
    View details
    Fontana Land on Foothill Boulevard
    $4,950,000
    188,462.34 Acres

    Fontana Land on Foothill Boulevard

    4.32 acres of land in a prime location.

    16203 Foothill Boulevard, Fontana, CA 92335
    View details
    Fontana Commercial Corner Lot
    $750,000
    28,314.00 Acres

    Fontana Commercial Corner Lot

    Prime 0.64 acre corner lot on busy Foothill Boulevard.

    16304 Foothill Boulevard, Fontana, CA 92335
    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.

    1211 6th St

    1211 6th St

    MEDICAL BUILDING • 13,371 SF
    Value Estimation by Request
    1211 6th St, Ontario, CA 91762-1103
    View details
    517 Benson Ave

    517 Benson Ave

    OFFICE (GENERAL) • 0.80 Acres
    Value Estimation
    $18,250,000
    517 Benson Ave, Ontario, CA 91762
    View details
    519 Benson Ave

    519 Benson Ave

    OFFICE (GENERAL) • 3,520 SF
    Value Estimation by Request
    519 Benson Ave, Ontario, CA 91762-4002
    View details
    845 Euclid Ave

    845 Euclid Ave

    OFFICE (GENERAL) • 8,753 SF
    Value Estimation
    $1,010,000
    845 Euclid Ave, Ontario, CA 91762-2729
    View details
    3190 Shelby St Ste C

    3190 Shelby St Ste C

    CONDOMINIUM OFFICES • 3,724 SF
    Value Estimation
    $1,525,000
    3190 Shelby St Ste C, Ontario, CA 91764-6563
    View details
    1115 Grv Ave Ste, Unit 102

    1115 Grv Ave Ste, Unit 102

    CONDOMINIUM OFFICES • 2,589 SF
    Value Estimation
    $540,000
    1115 Grv Ave Ste, Ontario, CA 91761-3468
    View details
    10709 Vernon Ave

    10709 Vernon Ave

    OFFICE (GENERAL) • 960 SF
    Value Estimation by Request
    10709 Vernon Ave, Ontario, CA 91762-4040
    View details
    2850 Inland Empire Blvd Ste B

    2850 Inland Empire Blvd Ste B

    OFFICE (GENERAL) • 5,548 SF
    Value Estimation
    $2,480,000
    2850 Inland Empire Blvd Ste B, Ontario, CA 91764-4659
    View details
    437 Campus Ave

    437 Campus Ave

    MEDICAL BUILDING • 1,132 SF
    Value Estimation by Request
    437 Campus Ave, Ontario, CA 91764-4229
    View details
    3130 Inland Empire Blvd Ste D

    3130 Inland Empire Blvd Ste D

    CONDOMINIUM OFFICES • 4,836 SF
    Value Estimation
    $2,160,000
    3130 Inland Empire Blvd Ste D, Ontario, CA 91764-6570
    View details
    601 Oaks Ave

    601 Oaks Ave

    OFFICE (GENERAL) • 26,400 SF
    Value Estimation
    $4,800,000
    601 Oaks Ave, Ontario, CA 91762-4022
    View details
    1818 Elma Ct

    1818 Elma Ct

    CONDOMINIUM OFFICES • 1,458 SF
    Value Estimation
    $3,480,000
    1818 Elma Ct, Ontario, CA 91764-4445
    View details

    Ontario, CA Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 213 office properties & spaces for sale in Ontario, CA, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 2,141,198 square feet of properties for sale, with an estimated market value of $81,219,063.

    Sale prices for office spaces in Ontario, CA start at $34,063, averaging $804,149, 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

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    • 91764
    • 91762

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