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Ontario, CA Office Space for Rent

  • Palm Brook Corporate Center Bldg C - Ontario
    3602 Inland Empire Boulevard, Ontario, CA 91764
    For Lease $26.4/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 12,300 Sqft
  • Palm Brook Corporate Center Bldg A - Ontario
    3602 Inland Empire Boulevard, Ontario, CA 91764
    For Lease $26.4/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 5,136 Sqft
  • 207 N Euclid Ave  - Ontario
    207 N Euclid Ave , Ontario, CA 91762
    For Lease $1.25/Sqft/Month
    Property
    • Office
    Availability
    • 1 Space
    • 5,700 Sqft
  • Ontario Airport Center - Ontario
    337 North Vineyard Avenue, Ontario, CA 91764
    For Lease $21/Sqft/Year
    Property
    • Office
    Availability
    • 6 Spaces
    • 31,317 Sqft
  • Waterside Center I - Ontario
    3200 East Guasti Road, Ontario, CA 91761
    For Lease $31.8/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 3,291 Sqft
  • One Corporate Plaza - Ontario
    3500 Porsche Way, Ontario, CA 91764
    For Lease $2.05/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 7,970 Sqft
  • Lakeview Centre - Ontario
    3257 East Guasti Road, Ontario, CA 91764
    For Lease $24/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 13,232 Sqft
  • Empire Executive Office Building - Ontario
    3400 Inland Empire Blvd, Ontario, CA 91764
    For Lease $2.15/Sqft/Month
    Property
    • Office
    Availability
    • 1 Space
    • 3,100 Sqft
  • Centrelake Plaza - Ontario
    3401 Centre Lake Drive, Ontario, CA 91761
    For Lease $28.2/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 5,321 Sqft
  • Concours Corporate Center - Ontario
    3536 Concours Street, Ontario, CA 91764
    For Lease $25.8/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 11,605 Sqft
  • Ontario Gateway I - Ontario
    2151 East Convention Center Way, Ontario, CA 91764
    For Lease $21.48/Sqft/Year
    Property
    • Office
    Availability
    • 5 Spaces
    • 8,691 Sqft
  • Waterside Center III - Ontario
    3110 East Guasti Road, Ontario, CA 91761
    For Lease $31.8/Sqft/Year
    Property
    • Office
    Availability
    • 6 Spaces
    • 17,318 Sqft
  • Empire Corporate Center - Ontario
    800 North Haven Avenue, Ontario, CA 91764
    For Lease $29.4/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 21,288 Sqft
  • 756 North Euclid Avenue - Ontario
    756 North Euclid Avenue, Ontario, CA 91762
    For Lease $1.5 - $1.75/Sqft/Month
    Property
    • Office
    Availability
    • 1 Space
    • 1,314 Sqft
  • Lakeview Center II - Ontario
    3237 East Guasti Road, Ontario, CA 91761
    For Lease $25.8/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 8,143 Sqft
  • Haven Airport Centre - Ontario
    1500 South Haven Avenue, Ontario, CA 91761
    For Lease $19.8/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 3,506 Sqft
  • Empire Office Center - Buildings 1, 2, 3, 4, & 5 - Ontario
    3595 Inland Empire Blvd, Ontario, CA 91764
    For Lease $2/Sqft/Month
    Property
    • Office
    Availability
    • 1 Space
    • 1,632 Sqft
  • Sixth Street Center - Ontario
    1131 West 6th Street, Ontario, CA 91762
    For Lease $21/Sqft/Year
    Property
    • Office
    Availability
    • 7 Spaces
    • 13,750 Sqft
  • Empire Towers I - Ontario
    3633 Inland Empire Blvd, Ontario, CA 91764
    For Lease $31.8/Sqft/Year
    Property
    • Office
    Availability
    • 7 Spaces
    • 20,515 Sqft
  • Empire Towers II - Ontario
    4141 Inland Empire Blvd, Ontario, CA 91764
    For Lease $31.8/Sqft/Year
    Property
    • Office
    Availability
    • 2 Spaces
    • 6,182 Sqft

Ontario, CA Office Space Listings

Our current local inventory includes 49 listings. Explore options of office spaces for rent in Ontario, CA across all local neighborhoods and submarkets. Listings presented on our network comprise a wide variety of sizes, as well as an abundance of property classes, amenities and location advantages. Access property details and listing information; get contact details and pricing; and find highlights and points of interest in the region.

Easy-to-use search tools and filters allow you to quickly and conveniently browse our Ontario, CA office space for rent listings. Navigate the interactive map to view office listings by ZIP code, neighborhood or radius. Or, browse along a corridor or route of interest with the “current view” mode. Check out similar office spaces in the area and find your perfect place.

Top 10 Largest Office Buildings

in Ontario

Office building Address Sqft Year built
Transpark Office Center 2910 Inland Empire Blvd, 91764 209,972 1981
Jurupa Business Center 4120 East Jurupa Street, 91761 189,756 2001
Empire Towers I 3633 Inland Empire Blvd, 91764 177,515 1990
One Lakeshore Centre 3281 East Guasti Road, 91761 176,207 1992
Kaiser Permanente Ontario Medical Center - Medical Office Building D 2295 South Vineyard Avenue, 91761 160,000 2010
Ontario Airport Tower 2855 East Guasti Road, 91761 149,946 2008
Waterside Center II 3210 East Guasti Road, 91761 142,602 2008
Kaiser Permanente Ontario Medical Center - Medical Office Building A 2295 South Vineyard Avenue, 91761 131,000 2005
Parkway Business Center 4710 Ontario Mills Pkwy, 91764 125,000 2009
4755 East Philadelphia Street 4755 East Philadelphia Street, 91761 124,674 2003

Largest Office Properties Recently Completed

in Ontario

Office building Address Sqft Year built
Prime Healthcare Headquarters 3480 East Guasti Road, 91761 79,455 2019
SEC Euclid 150 East Holt Blvd, 91761 57,885 2014
4580 Ontario Mills Pkwy 4580 Ontario Mills Pkwy, 91764 50,000 2013
Kaiser Permanente Ontario Medical Center - Medical Office Building D 2295 South Vineyard Avenue, 91761 160,000 2010
Parkway Business Center 4710 Ontario Mills Pkwy, 91764 125,000 2009
Ontario Airport Corporate Park 1795 East Holt Blvd, 91761 99,898 2009
Ontario Airport Tower 2855 East Guasti Road, 91761 149,946 2008
Waterside Center II 3210 East Guasti Road, 91761 142,602 2008
4550 Ontario Mills Pkwy 4550 Ontario Mills Pkwy, 91764 26,496 2008
Empire Towers V 3990 Concours Street, 91764 124,529 2007

News

Apex Capital Investments purchased Grand2 — a 352,000-square-foot, nine-story office building in Tempe, Ariz. — from Lincoln Property Company for $187.5 million, or $534 per square foot. The building is fully leased to DoorDash, the San Francisco-based food delivery behemoth. The deal, which was...

Cushman & Wakefield represented the seller of 7000 West at Lantana. Encompassing 136,000 square feet of Class A Austin office space, the property was sold at 100% occupancy.

Key takeaways: More than 2,500 industrial buildings have been converted into office buildings, making it by far the most popular use-type to convert for office use. 90% of all office building adaptive reuses have occurred in the last 40 years. Minneapolis, Portland and Milwaukee join NYC, LA and...