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Ontario, CA Office & Coworking Spaces for Rent – 69 Listings

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  • 1500 Auto Center Drive - Ontario

    1500 Auto Center Drive

    1500 South Auto Center Drive, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 36,000 SF
    Availability
    • 1 Space
    • 34,000 SF
    Year Built
    • 2001
    View Details
  • Empire Corporate Center - Ontario

    Empire Corporate Center

    800 North Haven Avenue, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 80,406 SF
    Availability
    • 6 Spaces
    • 22,333 SF
    Year Built
    • 1985
    View Details
  • Ontario Corporate Center - Ontario

    Ontario Corporate Center

    430 North Vineyard Avenue, Ontario, CA
    For Lease
    • $2.45/SF/MO
    Property
    • Office
    • 97,076 SF
    Availability
    • 2 Spaces
    • 6,139 SF
    Year Built
    • 1989
    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
    • Wi-Fi
    • Parking
    • Coffee/Tea
    • Phone
    View Details
  • Empire Towers III - Ontario

    Empire Towers III

    4200 Concours Street, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 75,000 SF
    Availability
    • 3 Spaces
    • 9,589 SF
    Year Built
    • 2001
    View Details
  • Transpark Office Center - Ontario

    Transpark Office Center

    2910 Inland Empire Blvd, Ontario, CA
    For Lease
    • $2.25 - $2.65/SF/MO
    Property
    • Office
    • 209,972 SF
    Availability
    • 5 Spaces
    • 22,877 SF
    Year Built
    • 1981
    View Details
  • Empire Towers IV - Ontario

    Empire Towers IV

    3800 Concours Street, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 75,651 SF
    Availability
    • 1 Space
    • 5,843 SF
    Year Built
    • 2004
    View Details
  • Empire Towers I - Ontario

    Empire Towers I

    3633 Inland Empire Blvd, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 177,515 SF
    Availability
    • 6 Spaces
    • 29,916 SF
    Year Built
    • 1990
    View Details
  • Palm Brook Corporate Center - Bldg. A - Ontario

    Palm Brook Corporate Center - Bldg. A

    3602 Inland Empire Blvd., Ontario, CA
    For Lease
    • $27.60/SF/YR
    Property
    • Office
    • 13,400 SF
    Availability
    • 1 Space
    • 988 SF
    Year Built
    • 1988
    View Details
  • Palm Brook Corporate Center - Bldg. C - Ontario

    Palm Brook Corporate Center - Bldg. C

    3602 Inland Empire Blvd., Ontario, CA
    For Lease
    • $27.60/SF/YR
    Property
    • Office
    • 74,655 SF
    Availability
    • 5 Spaces
    • 9,994 SF
    Year Built
    • 1988
    View Details
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  • Units 110-190 - Ontario

    Units 110-190

    3550 Philadelphia St., Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Industrial
    • 27,311 SF
    Availability
    • 1 Space
    • 4,456 SF
    Year Built
    • 2005
    View Details
  • 3270 Inland Empire Blvd - Ontario

    3270 Inland Empire Blvd

    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
  • Waterside Center - Ontario
    Coworking

    Waterside Center

    Regus
    3200 Guasti Road Suite 100, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    • Wi-Fi
    • Parking
    • Coffee/Tea
    • Print/Scan/Copy
    • Phone Booth
    • Phone
    • Window View
    View Details
  • One Lakeshore - Ontario
    Coworking

    One Lakeshore

    Regus
    3281 E. Guasti Road Suite 700, Ontario, CA
    Services
    • Virtual Office
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    • Wi-Fi
    • Parking
    • Coffee/Tea
    • Print/Scan/Copy
    • Phone Booth
    • Phone
    • Window View
    View Details
  • One Piemonte - Ontario

    One Piemonte

    901 Via Piemonte, Ontario, CA
    For Lease
    • $21.00 - $33.00/SF/YR
    Property
    • Office
    • 122,500 SF
    Availability
    • 3 Spaces
    • 30,480 SF
    Year Built
    • 2008
    View Details
  • Waterside Center I - Ontario

    Waterside Center I

    3200 East Guasti Road, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 72,589 SF
    Availability
    • 2 Spaces
    • 24,482 SF
    Year Built
    • 2007
    View Details

Office and Coworking Space Listings Overview

There’s a total of 27 office listings available for rent in Ontario, CA. Across 69 unique office spaces , there is a grand total of 611,716 square feet. The variety of office spaces currently available ranges in size from 484 square feet to 34,000 square feet. With the possibility to filter your search by location, available space, asking price and more, making it easy to select what works best for you or your business. If your business needs are more flexible than traditional, there are 7 Ontario, CA coworking spaces listed, which offer a variety of booking or reservation options, including by the hour, by the day, by month, and more.

Find Office or Coworking Spaces Near Me

Trying to find the right office space near you that meets all your business needs? PropertyShark allows you to search a great variety of available office spaces in your area and makes it easy to find the right home for your company or business. Size, amenities, prices, and locations of office space for rent are easily available to browse with just one click. You can also step outside of your current city and explore other locations, as well as reach out to brokers to learn more about the spaces that catch your eye and their surrounding area. Find your ideal office space for rent near Ontario, CA with just a simple search. And, if your professional activity needs require a higher degree of flexibility, with PropertyShark you can also find the best Ontario, CA coworking space for your time and workspace preferences, with a quick and easy search using intuitive tools designed for efficiency.

Ontario, CA Office Inventory Breakdown

Office Spaces

Total: 5,502,727 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 2,013,071 SqFt 36.58% of total office
100k to 500k SqFt 2,891,656 SqFt 52.55% of total office
500k to 1M SqFt 598,000 SqFt 10.87% of total office
By class:
Class A 2,448,755 SqFt 44.5% of total office
Class B 1,612,972 SqFt 29.31% of total office

Frequently Asked Questions

What is the cost of renting an office space in Ontario, CA?

The average rental rate for an office space currently rests at $27.14 per square foot. Check all office space listings with a similar average rental rate.

What is the average size of office spaces available in Ontario, CA?

Presently, the average size of office space availabilities is roughly 17,242 square feet. The largest rentable office space in Ontario is 34,000 square feet, with the minimum at 484 square feet. Check all available office spaces.

How to rent office space in Ontario, CA ?

Before you begin your office space hunt, there are a couple of things you need to consider. For instance, deciding how much office space you’ll need and whether you prefer a specific location within the city can help you focus in on the listings that truly fit your business requirements. We recommend you contact the listed broker(s) for each property page that makes it unto your shortlist for more in-depth information and to schedule a viewing.

What property types are available for rent in Ontario, CA?

Commercial real estate availabilities listed on our platform include everything from industrial properties to retail spaces, as well as coworking offices and traditional office spaces for rent in Ontario, CA.

How many office space listings are available in Ontario, CA?

There is a total of 69 office space listings available for rent in Ontario, CA. See Ontario office spaces for rent, or check all available commercial real estate listings.