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    Ontario, CA Office Properties & Spaces for Sale

    31 results
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    Renovated Commercial Space in Ontario
    $1,298,000
    3,308 SF

    Renovated Commercial Space in Ontario

    1115 S Grove Ave, Ontario, CA 91761

    Commercial space with offices and warehouse in Belmont & Grove Business Park.

    • 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
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    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
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    Ontario Commercial Property For Sale
    $690,000
    3,002 SF

    Ontario Commercial Property For Sale

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

    545 E California St, Ontario, CA 91761
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    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
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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 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 270
    Contact for pricing
    3,045 SF

    Ontario Airport Office Suite 270

    Class A Office Space, I-10 Visibility

    3401 Dr Unit 270, Ontario, CA 91761
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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
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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
    1,515 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
    594 SF

    Ontario Airport Office Suite

    Prime Office Space, I-10 Visibility

    3401 Dr Unit 254, 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 Space
    Contact for pricing
    8,658 SF

    Ontario Airport Office Space

    8,658 SF Office Suite Available

    800 Ave Unit 400, Ontario, CA 91764
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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 Space: 18,054 SF
    $47,843
    18,054 SF

    Ontario Office Space: 18,054 SF

    Class A Office Suite, divisible, prime location.

    3110 Rd Unit 100, 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 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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    Ontario Airport Office Space
    $34,063
    12,854 SF

    Ontario Airport Office Space

    Class A Office, 12,854 SF, I-10 Access

    3450 Floo, 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 Suite
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    2,525 SF

    Ontario Airport Office Suite

    Prime Office Space, 2,525 SF

    3281 Rd Unit 275, 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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    Prime Ontario Flex Space For Sale
    $1,968,000
    5,338 SF

    Prime Ontario Flex Space For Sale

    High-end, vacant flex condo; ideal owner-occupier.

    1600 Grove Ave, Ontario, CA 91761
    View details

    Ontario, CA Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 232 office properties & spaces for sale in Ontario, CA, showcased through 31 active listings on our real estate platform. These investment opportunities span a total of 2,417,804 square feet of properties for sale, with an estimated market value of $80,576,906.

    Prices for office spaces in Ontario, CA start at $34,063, averaging $797,791, and reaching up to $4,800,000 — 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 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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