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    Ontario, CA Commercial Real Estate for Lease

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    328 properties
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    Class A Office Suite
    Class A Office Suite

    4141 Inland Empire Boulevard Unit 220, Ontario, CA 91764

    $6,808/Mo
    2,569 sqft

    Suite 220 combines reception, offices, conference space, and a breakroom within a professionally managed building.

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    Class A Office Suite
    Class A Office Suite

    3401 Centre Lake Dr Unit 248, Ontario, CA 91761

    $4,318/Mo
    1,515 sqft

    Professionally managed office space with private offices, conference facilities, storage, and open work area.

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    Office Unit with Airport Views
    Office Unit with Airport Views

    3281 E Guasti Rd Unit 640, Ontario, CA 91761

    $5,281/Mo
    1,993 sqft

    Move-in-ready office suite with a conference room, private office, open workstation area, and file room.

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    Class A Office Suite
    Class A Office Suite

    3110 E Guasti Rd Unit 265, Ontario, CA 91761

    $2,525/Mo
    953 sqft

    Open-plan office suite with a dedicated training room and AV equipment.

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    Multi-Room Office Unit
    Multi-Room Office Unit

    3237 E Guasti Rd Unit 105, Ontario, CA 91761

    $5,489/Mo
    2,071 sqft 3.41 AC lot

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

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    Renovated Flex Space with Warehouse
    Renovated Flex Space with Warehouse

    1115 S Grove Unit 102, Ontario, CA 91761

    $3,980/Mo
    2,589 sqft

    Renovated flex space combines offices, warehouse capacity, and a grade-level roll-up door.

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    Furnished Office Suite
    Furnished Office Suite

    430 N Vineyard Ave Unit 320, Ontario, CA 91764

    $4,244/Mo
    1,489 sqft

    Suite 320 offers three offices, a reception area, and kitchen countertops with immediate I-10 access.

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    Furnished Office Suite with Conference Room
    Furnished Office Suite with Conference Room

    3200 E Guasti Rd Unit 200, Ontario, CA 91764

    $19,144/Mo
    7,224 sqft

    Move-in-ready workspace includes private offices, meeting space, and a breakroom.

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    Class A Office Suite with Training Room
    Class A Office Suite with Training Room

    3110 E Guasti Rd Unit 235, Ontario, CA 91761

    $2,523/Mo
    952 sqft

    Open-plan office accommodation includes a dedicated training room and full-service gross lease structure.

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    Office Unit with Water View
    Office Unit with Water View

    3281 E Guasti Rd Unit 210, Ontario, CA 91761

    $2,404/Mo
    907 sqft

    Professional office suite with workstations layout, breakroom, parking, and a full-service lease structure.

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    Office Unit with Training Areas
    Office Unit with Training Areas

    3401 Centre Lake Dr Unit 236, Ontario, CA 91761

    $6,430/Mo
    2,256 sqft

    Private offices and expansive open areas provide a flexible setup for meetings, instruction, or collaborative work.

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    Class A Office Suite
    Class A Office Suite

    3401 Centre Lake Dr Unit 242, Ontario, CA 91761

    $5,788/Mo
    2,031 sqft

    Four offices, storage, a breakroom, and open workspace support a flexible professional layout.

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    Class A Office Unit
    Class A Office Unit

    3401 Centre Lake Dr Unit 230, Ontario, CA 91761

    $4,366/Mo
    1,532 sqft

    Suite 230 offers four private offices, storage, and flexible open workspace within a professionally managed building.

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    Professional Office Unit
    Professional Office Unit

    3281 E Guasti Rd Unit 200, Ontario, CA 91761

    $4,412/Mo
    1,665 sqft

    Second-floor workspace with private offices, a conference room, reception area, and workstation capacity under a full-service lease.

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    Office Unit with Private Offices
    Office Unit with Private Offices

    3401 Centre Lake Dr Unit 550, Ontario, CA 91761

    $10,947/Mo
    3,841 sqft

    Configured office suite in a professionally managed multi-story building with freeway access and on-site parking.

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    Class A Office Unit with Private Offices
    Class A Office Unit with Private Offices

    3281 E Guasti Rd Unit 750, Ontario, CA 91761

    $12,932/Mo
    4,880 sqft

    Configured office suite with private workrooms, conference space, break room, storage, and an open work area.

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    Move-In Ready Office Floor
    Move-In Ready Office Floor

    430 N Vineyard Ave Unit 303, Ontario, CA 91764

    $3,811/Mo
    1,337 sqft 3.81 AC lot

    Full-floor office suite in a five-story, multi-tenant building with secure access and ample parking.

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    Class A Office Unit
    Class A Office Unit

    3110 E Guasti Rd Unit 520, Ontario, CA 91761

    $13,610/Mo
    5,136 sqft

    Open-plan suite with a conference room, private office, breakroom, and cubicles.

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    Furnished Office Unit
    Furnished Office Unit

    3200 E Guasti Rd Unit 260, Ontario, CA 91764

    $10,131/Mo
    3,823 sqft

    Move-in-ready workspace with private offices, conference facilities, reception, storage, and on-site parking.

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    Class-A Office Space Available
    Class-A Office Space Available

    800 N Haven 250, Ontario, CA 91764

    $3,795/Mo
    1,549 sqft

    Professional office suite in a well-maintained, accessible location.

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    Class A Office Building
    Class A Office Building

    4141 Inland Empire Boulevard Unit 260, Ontario, CA 91764

    $4,343/Mo
    1,639 sqft

    Class A office building in Ontario Airport submarket for lease.

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    Flex Industrial Warehouse with Office
    Flex Industrial Warehouse with Office

    10735 Vernon Avenue, Ontario, CA 91762

    $5,500/Mo
    2,400 sqft 0.41 AC lot

    Industrial flex property includes an office structure and a detached metal warehouse with a 10-foot roll-up door.

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    Class A Office Suite with Security
    Class A Office Suite with Security

    125-3450 Centre Lake Dr, Ontario, CA 91761

    $9,596/Mo
    176,813 sqft

    Suite 125 offers two offices and an open floor plan within a professionally managed Class A building.

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    Class A Office Space Available
    Class A Office Space Available

    3450 Center Lake Drive 125, Ontario, CA 91761

    $9,596/Mo
    176,813 sqft

    Two-story Class A office building near Ontario Airport.

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