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83 Ontario, CA Office Spaces for Rent

  • 980 W 6th St - Ontario
    980 W 6th St, Ontario, CA
    For Lease
    • $800 - $2,400/MO
    Property
    • Office
    • 11,000 SF
    Availability
    • 4 Spaces
    • 1,250 SF
    Year Built
    • 2021
    View Details
  • 3270 Inland Empire Blvd - Ontario
    3270 Inland Empire Blvd, Ontario, CA
    For Lease
    • $2.15/SF/MO
    Property
    • Office
    • 44,533 SF
    Availability
    • 2 Spaces
    • 9,938 SF
    Year Built
    • 1992
    View Details
  • Centrelake Plaza - Ontario
    3401 Centre Lake Drive, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 114,420 SF
    Availability
    • 6 Spaces
    • 19,394 SF
    Year Built
    • 1990
    View Details
  • Ontario - Ontario
    Coworking

    Ontario

    Office Evolution
    3350 Shelby St. Suite 200, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Meeting Room
    • Private Office
    Amenities
    View Details
  • Waterside Center I - Ontario
    3200 East Guasti Road, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 72,589 SF
    Availability
    • 2 Spaces
    • 27,260 SF
    Year Built
    • 2007
    View Details
  • Transpark Office Center - Ontario
    2910 Inland Empire Blvd, Ontario, CA
    For Lease
    • $2.15/SF/MO
    Property
    • Office
    • 209,972 SF
    Availability
    • 3 Spaces
    • 3,761 SF
    Year Built
    • 1981
    View Details
  • Empire Towers V - Ontario
    3990 Concours Street, Ontario, CA
    For Lease
    • $2.65/SF/MO
    Property
    • Office
    • 124,529 SF
    Availability
    • 5 Spaces
    • 27,876 SF
    Year Built
    • 2007
    View Details
  • One Lakeshore Centre - Ontario
    3281 East Guasti Road, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 176,207 SF
    Availability
    • 11 Spaces
    • 25,874 SF
    Year Built
    • 1992
    View Details
  • 1900 Burgundy Place - Ontario
    1900 Burgundy Place, Ontario, CA
    For Lease
    • $1.05/SF/MO
    Property
    • Industrial
    • 397,125 SF
    Availability
    • 1 Space
    • 7,644 SF
    Year Built
    • 1987
    View Details
  • Empire Corporate Center - Ontario
    800 North Haven Avenue, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 80,406 SF
    Availability
    • 2 Spaces
    • 14,787 SF
    Year Built
    • 1985
    View Details
  • Ontario Airport Center - Ontario
    337 North Vineyard Avenue, Ontario, CA
    For Lease
    • $21/SF/YR
    Property
    • Office
    • 59,181 SF
    Availability
    • 1 Space
    • 1,969 SF
    Year Built
    • 1982
    View Details
  • Waterside Center - Ontario
    Coworking
    3200 Guasti Road Suite 100, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    View Details
  • Jurupa Business Center - Ontario
    4120 East Jurupa Street, Ontario, CA
    For Lease
    • $1.95/SF/MO
    Property
    • Office
    • 189,756 SF
    Availability
    • 2 Spaces
    • 21,724 SF
    Year Built
    • 2001
    View Details
  • Empire Towers III - Ontario
    4200 Concours Street, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 75,000 SF
    Availability
    • 4 Spaces
    • 12,868 SF
    Year Built
    • 2001
    View Details
  • Waterside Center III - Ontario
    3110 East Guasti Road, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 100,000 SF
    Availability
    • 4 Spaces
    • 3,714 SF
    Year Built
    • 2005
    View Details
  • Sixth Street Center - Ontario
    1131 West 6th Street, Ontario, CA
    For Lease
    • $21/SF/YR
    Property
    • Office
    • 60,000 SF
    Availability
    • 7 Spaces
    • 13,750 SF
    Year Built
    • 1978
    View Details
  • Empire Towers I - Ontario
    3633 Inland Empire Blvd, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 177,515 SF
    Availability
    • 5 Spaces
    • 27,342 SF
    Year Built
    • 1990
    View Details
  • 1795 E Holt Blvd - Ontario
    1795 E Holt Blvd, Ontario, CA
    For Lease
    • $1.7/SF/MO
    Property
    • Office
    • 3,114 SF
    Availability
    • 1 Space
    • 3,114 SF
    View Details
  • 1950A - 2000A S Grove Ave - Ontario
    1950A - 2000A S Grove Ave, Ontario, CA
    For Lease
    • $1.45/SF/MO
    Property
    • Office
    • 15,900 SF
    Availability
    • 2 Spaces
    • 2,900 SF
    View Details
  • Palm Brook Corporate Center - Bldg.  C - Ontario
    3602 Inland Empire Blvd., Ontario, CA
    For Lease
    • $27.6/SF/YR
    Property
    • Office
    • 74,655 SF
    Availability
    • 5 Spaces
    • 11,979 SF
    Year Built
    • 1988
    View Details
  • Palm Brook Corporate Center - Bldg.  B - Ontario
    3602 Inland Empire Blvd., Ontario, CA
    For Lease
    • $27.6/SF/YR
    Property
    • Office
    • 15,365 SF
    Availability
    • 1 Space
    • 1,565 SF
    Year Built
    • 1988
    View Details
  • Airport Area Submarket - Industrial - Ontario
    Coworking

    Airport Area Submarket - Industrial

    https://www.cubework.com/
    1001 Doubleday Avenue, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Event Space
    • Meeting Room
    • Private Office
    Amenities
    View Details
  • 4295 East Jurupa Street - Ontario
    4295 East Jurupa Street, Ontario, CA
    For Lease
    • $1.3/SF/MO
    Property
    • Office
    • 54,840 SF
    Availability
    • 1 Space
    • 1,493 SF
    Year Built
    • 2003
    View Details
  • One Piemonte - Ontario
    901 Via Piemonte, Ontario, CA
    For Lease
    • $33/SF/YR
    Property
    • Office
    • 122,500 SF
    Availability
    • 1 Space
    • 5,456 SF
    Year Built
    • 2008
    View Details
  • One Lakeshore - Ontario
    Coworking
    3281 E. Guasti Road Suite 700, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    View Details

Ontario, CA Office Space Listings Data

Availability of office space for rent in Ontario, CA currently incorporates a total of 589,876 square feet across 67 listings. Office spaces available can accommodate a wide range of business types, styles, and budgets. The local selection currently available offers a variety of office space sizes , up to 26,207 square feet. Make the most of the intuitive search tools and filters available on this page and easily locate the best office listing for your needs.

Market News

The 42Floors blog keeps you in the loop on commercial real estate news and market insights, as well as coworking and shared space trends.

Hera Hub Partners with Expansive® Workspace for New Coworking Space in River North

Hera Hub Partners with Expansive® Workspace for New Coworking Space in River North

Designed to be a spa-like sanctuary, the new Chicago Hera Hub will host daily business-building workshops, small events, and coworking within Expansive’s River North location at 405 W. Superior St.

September 30, 2022

Heitman, Seavest JV Buys Baylor-Anchored DFW Medical Portfolio

Heitman, Seavest JV Buys Baylor-Anchored DFW Medical Portfolio

Medical office property has certainly proven to be a strong asset in times of market uncertainty. In fact, our most recent report on the last decade of medical office building construction activity found that the Dallas-Fort Worth metroplex ranked third in the country for amount of medical offic...

September 26, 2022

Seattle Kirkland Welcomes First Net-Zero Carbon Office Campus

Seattle Kirkland Welcomes First Net-Zero Carbon Office Campus

As part of the utility company’s Green Power program, heating and cooling are now delivered throughout the building via all-electric equipment, reducing CO2 emissions by an estimated 1.9 million pounds per year.

September 23, 2022