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    119 properties
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    Modern Office with Private Offices
    Modern Office with Private Offices

    3998 Inland Empire Blvd 100, Ontario, CA 91764

    $7,950/Mo

    First-floor office space featuring private offices, conference rooms, and parking.

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    Office Unit with Conference Rooms
    Office Unit with Conference Rooms

    3990 Concours Unit 400, Ontario, CA 91764

    Contact for pricing
    21,632 sqft

    Suite 400 offers private offices, work areas, storage, IT rooms, and a breakroom within a professionally managed building.

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    Class A Office Suite
    Class A Office Suite

    230-3401 Centre Lake Dr, Ontario, CA 91761

    $4,366/Mo

    Suite 230 offers private offices, storage, and an open work area within a professionally managed office building.

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    Class A Office Suite
    Class A Office Suite

    210-3257 E Guasti Rd, Ontario, CA 91761

    $8,242/Mo

    Move-in ready Class A office suite with 24/7 key card access and energy-efficient HVAC.

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    Office Unit With Open Workspace
    Office Unit With Open Workspace

    3237 & 3257 E. Guasti Road, Ontario, CA 91761

    Contact for pricing
    17,357 sqft 3.41 AC lot

    Suite 105 combines private offices with an open work area, breakroom, and IT/storage room.

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    Ground-Floor Retail Office Suite
    Ground-Floor Retail Office Suite

    975 North Haven Ave, Suite 100, Ontario, CA 91764

    Contact for pricing
    5,071 sqft

    Ground-floor suite in a mixed-use office/retail center with building and monument signage available.

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    Ontario Warehouse/Office Sublease Opportunity
    Ontario Warehouse/Office Sublease Opportunity

    3959 E Guasti Rd C, Ontario, CA 91761

    Contact for pricing
    8,496 sqft

    Industrial warehouse/office space available for sublease in Ontario, CA.

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    Office Space for Long-Term Sublease
    Office Space for Long-Term Sublease

    2920 E Inland Empire Blvd, Ontario, CA 91764

    Contact for pricing
    4,958 sqft

    Office space available on a sublease through September 30, 2028.

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    Multi-Tenant Office Unit with Atrium
    Multi-Tenant Office Unit with Atrium

    303-430 N Vineyard Ave, Ontario, CA 91764

    $3,811/Mo

    Suite 303 offers a reception area, three offices, and a supply/IT room in a five-story office building.

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    Built-Out Office Units
    Built-Out Office Units

    3290 Guasti Rd, Ontario, CA 91764

    Contact for pricing
    1,746 sqft

    Multi-tenant suites include offices and storage and are available for immediate occupancy.

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    Office Units
    Office Units

    3550 E Philadelphia St, Ontario, CA 91761

    Contact for pricing
    4,456 sqft

    Commercial office space is available for lease.

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    Ontario Warehouse with Office Space
    Ontario Warehouse with Office Space

    2226 South Castle Harbour Place, Ontario, CA 91761

    Contact for pricing
    25,812 sqft

    25,812 SF building with office and warehouse space.

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    Industrial Office Warehouse Suite
    Industrial Office Warehouse Suite

    1555 Dupont Ave, Ontario, CA 91761

    Contact for pricing
    31,392 sqft

    Multi-tenant industrial building offering 2,001 SF of office space with 24' minimum clear height and four dock/grade-level doors.

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    Ontario Industrial Building For Rent
    Ontario Industrial Building For Rent

    5741-5751 Santa Ana St, Ontario, CA 91761

    Contact for pricing
    58,244 sqft

    Industrial building with office space available for lease in Ontario.

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    Class A Office Suite
    Class A Office Suite

    560-3633 Inland Empire Blvd, Ontario, CA 91764

    $6,580/Mo

    Suite 560 offers a reception area, conference room, private offices, break room, and coffee station within a professionally maintained building.

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    Elevator-Served Office Suite
    Elevator-Served Office Suite

    3595 Inland Empire Blvd, Ontario, CA 91764

    Contact for pricing
    1,632 sqft

    Second-floor workspace includes multiple offices, a conference room, and a breakroom.

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    Class-A Office Suite with Conference Room
    Class-A Office Suite with Conference Room

    405-800 N Haven Ave, Ontario, CA 91761

    $5,277/Mo

    Suite 405 offers reception, bullpen, conference room, and three private offices with secure card-key entry.

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    Office Suite with Freeway Visibility
    Office Suite with Freeway Visibility

    4141 Inland Empire Boulevard 250, Ontario, CA 91764

    Contact for pricing
    10,253 sqft

    Class A office suite with reception, private offices, conference space, support rooms, and breakroom.

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    Full-Floor Office Suite
    Full-Floor Office Suite

    500-430 N Vineyard Ave, Ontario, CA 91761

    Contact for pricing
    20,551 sqft 3.81 AC lot

    Move-in ready office suite on a multi-tenant, 5-story building with access to I-10 and reserved parking options.

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    Industrial Building with Office
    Industrial Building with Office

    10776 Vernon Ave - 10773 Grand Ave (Portfolio), Ontario, CA 91762

    Contact for pricing
    98,881 sqft 2.27 AC lot

    Clear-span warehouse includes three ground-level doors and a combined industrial and office setup across four parcels.

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    Office Suites with Private Parking
    Office Suites with Private Parking

    812-816 N Euclid Ave, Ontario, CA 91762

    Contact for pricing
    3,920 sqft

    Office space for lease with a private parking lot and an above-average parking ratio.

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    Office Suite with Breakroom
    Office Suite with Breakroom

    3257 E Guasti Rd, Ontario, CA 91761

    Contact for pricing
    3,110 sqft

    Office suite includes five offices, a breakroom, and a storage room for day-to-day operations.

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    Distribution Center with Dock Access
    Distribution Center with Dock Access

    1560 S Baker Ave, Ontario, CA 91761

    Contact for pricing
    83,965 sqft

    Distribution facility featuring dedicated office space and extensive loading infrastructure for commercial operations.

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    Office Suite with Conference Room
    Office Suite with Conference Room

    3110 E Guasti Rd, Ontario, CA 91761

    Contact for pricing
    768 sqft

    Office suite includes a reception area, conference room, bullpen with cubicles, and break room.

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