Advertise
    Ontario, CA
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Ontario, CA Office Units for Sale

    Notify Me
    List
    Map
    Rancho Cucamonga, CA Upland, CA Fontana, CA
    10 listings
    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
    Office/Industrial Property in South Ontario
    $1,868,000
    5,338 SF
    Office/Industrial Property in South Ontario

    1600 S Grove Suite A, Ontario, CA 91761

    Office/Industrial property with high image office buildout near Ontario Airport.
    • Excellent freeway access and proximity to Ontario International Airport
    • High image office buildout with built‑in furniture
    • 3,700 SF office space with 725 SF warehouse and 913 SF mezzanine
    • 400 Amps 120/480 V power supply
    • 4 AC units and zones
    Updated: Apr 3
    View details
    Office Space with Private Offices
    $21,800,000
    10,772 SF
    Office Space with Private Offices

    Office space featuring private offices, conference rooms, and kitchenettes.

    611 S Palmetto Ave, Ontario, CA

    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 Flex Warehouse
    Contact for pricing
    40,551 SF
    Free-Standing Flex Warehouse

    Standalone facility with office space, high-clearance warehouse, and drive-around access plus a secured private yard.

    2455 E Francis St, Ontario, CA 91761

    View details
    Rail-Served Industrial Distribution Building
    Contact for pricing
    406,714 SF
    Rail-Served Industrial Distribution Building

    Rail-served industrial facility with secured yard, high-bay clear height, and ESFR sprinklers for logistics operations.

    5491 E Francis St, Ontario, CA 91761

    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
    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 22 Potential Opportunities for your consideration. Besides 10 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 8 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    Versatile Industrial Condo Opportunity
    $795,000
    2,267 SF
    Versatile Industrial Condo Opportunity

    Industrial condo in desirable business park, suitable for various uses.

    E-1846 W 11th St, Upland, CA 91786

    View details
    Upland Business Park Multi-Tenant Building
    $1,357,025
    3,193 SF
    Upland Business Park Multi-Tenant Building

    Multi-tenant building with office and warehouse space for sale.

    832-836 W 9th St, Upland, CA

    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
    Rancho Cucamonga Industrial Condo
    $599,000
    1,715 SF
    Rancho Cucamonga Industrial Condo

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

    8776 Helms Avenue E, Rancho Cucamonga, CA 91730

    View details

    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.

    3536 Concours St
    Office Units
    79,993 SF Lot: 3.87 Acres
    Value Estimation by Request

    3536 Concours St, Ontario, CA 91764

    View details
    2890 Inland Empire Blvd
    Office Units
    19,907 SF

    2890 Inland Empire Blvd, Ontario, CA 91764

    View details
    901 Via Piemonte
    Office Units
    122,602 SF

    901 Via Piemonte, Ontario, CA 91764

    View details
    3281 Guasti Rd
    Office Units
    12,733 SF

    3281 Guasti Rd, Ontario, CA 91761

    View details
    3200 Guasti Rd
    Office Units
    20,996 SF

    3200 Guasti Rd, Ontario, CA 91761

    View details
    4200 Concours
    Office Units
    75,214 SF

    4200 Concours, Ontario, CA 91764

    View details
    Ontario Blvd
    Office Units
    53,222 SF
    Value Estimation by Request
    Ontario Blvd

    0 Ontario Blvd, Ontario, CA 91761

    View details
    3110 Guasti Rd
    Office Units
    159,270 SF

    3110 Guasti Rd, Ontario, CA 91764

    View details

    Ontario, CA Office Units Investment Opportunities Market Analysis

    Explore 18 office units for sale in Ontario, CA, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 37,166 square feet of properties for sale, with an estimated market value of $31,199,000.

    Sale prices for office units in Ontario, CA start at $690,000, averaging $3,899,875, and reaching up to $21,800,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 120
    Office buildings 33
    Coworking space 6
    Medical Office Space 3
    Creative space 1

    Demographics Overview

    Population 262K
    Population Growth (5Y) -0.8%
    Median Household Income $89,736
    College Educated 18.5%

    High-Yield Neighborhoods for Investment

    Identify Ontario submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    91762 $690K
    91761 $1.3M

    Taxes & Financing

    Tax Rate (average for all types) 1.08%
    Property Tax per SF $12.24 per SF
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in San Bernardino County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in San Bernardino County

    Retail

    Office

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in Ontario fall within the 100,000+ square foot range.

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Popular Searches in Ontario, CA

    Popular Categories

    Most Searched ZIP Codes in Ontario, CA

    • 91761
    • 91762

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!