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116 Office Spaces for Rent in Ontario, CA

  • Palm Brook Corporate Center Bldg A - Ontario
    3602 Inland Empire Boulevard, Ontario, CA
    For Lease
    • $26.4/Sqft/Year
    Property
    • Office
    • 13,400 Sqft
    Availability
    • 2 Spaces
    • 5,136 Sqft
    Year Built
    • 1988
    View Details
  • Palm Brook Corporate Center Bldg C - Ontario
    3602 Inland Empire Boulevard, Ontario, CA
    For Lease
    • $26.4/Sqft/Year
    Property
    • Office
    • 74,655 Sqft
    Availability
    • 2 Spaces
    • 12,300 Sqft
    Year Built
    • 1988
    View Details
  • Palm Brook Corporate Center Bldg B - Ontario
    3602 Inland Empire Boulevard, Ontario, CA
    For Lease
    • $26.4/Sqft/Year
    Property
    • Office
    • 15,365 Sqft
    Availability
    • 1 Space
    • 4,031 Sqft
    Year Built
    • 1988
    View Details
  • 207 N Euclid Ave  - Ontario
    207 N Euclid Ave , Ontario, CA
    For Lease
    • $1.25/Sqft/Month
    Property
    • Office
    • 7,500 Sqft
    Availability
    • 1 Space
    • 5,700 Sqft
    Year Built
    • 1920
    View Details
  • Empire Corporate Center - Ontario
    800 North Haven Avenue, Ontario, CA
    For Lease
    • $2.45/Sqft/Month
    Property
    • Office
    • 80,406 Sqft
    Availability
    • 3 Spaces
    • 19,433 Sqft
    Year Built
    • 1985
    View Details
  • Empire Towers IV - Ontario
    3800 Concours Street, Ontario, CA
    For Lease
    • $2.65/Sqft/Month
    Property
    • Office
    • 75,651 Sqft
    Availability
    • 1 Space
    • 12,843 Sqft
    Year Built
    • 2004
    View Details
  • Waterside Center III - Ontario
    3110 East Guasti Road, Ontario, CA
    For Lease
    • $2.65/Sqft/Month
    Property
    • Office
    • 100,000 Sqft
    Availability
    • 3 Spaces
    • 12,156 Sqft
    Year Built
    • 2005
    View Details
  • Concours Corporate Center - Ontario
    3536 Concours Street, Ontario, CA
    For Lease
    • $25.8/Sqft/Year
    Property
    • Office
    • 79,933 Sqft
    Availability
    • 2 Spaces
    • 11,605 Sqft
    Year Built
    • 2002
    View Details
  • Transpark Office Center - Ontario
    2910 Inland Empire Blvd, Ontario, CA
    For Lease
    • $1.85/Sqft/Month
    Property
    • Office
    • 209,972 Sqft
    Availability
    • 3 Spaces
    • 7,042 Sqft
    Year Built
    • 1981
    View Details
  • Empire Towers III - Ontario
    4200 Concours Street, Ontario, CA
    For Lease
    • $2.65/Sqft/Month
    Property
    • Office
    • 75,000 Sqft
    Availability
    • 1 Space
    • 1,623 Sqft
    Year Built
    • 2001
    View Details
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  • Ontario Corporate Center - Ontario
    430 North Vineyard Avenue, Ontario, CA
    For Lease
    • $2.15/Sqft/Month
    Property
    • Office
    • 97,076 Sqft
    Availability
    • 1 Space
    • 971 Sqft
    Year Built
    • 1989
    View Details
  • Empire Towers II - Ontario
    4141 Inland Empire Blvd, Ontario, CA
    For Lease
    • $31.8/Sqft/Year
    Property
    • Office
    • 70,021 Sqft
    Availability
    • 4 Spaces
    • 10,384 Sqft
    Year Built
    • 2000
    View Details
  • Sixth Street Center - Ontario
    1131 West 6th Street, Ontario, CA
    For Lease
    • $21/Sqft/Year
    Property
    • Office
    • 60,000 Sqft
    Availability
    • 7 Spaces
    • 13,750 Sqft
    Year Built
    • 1978
    View Details
  • Lakeview Centre - Ontario
    3257 East Guasti Road, Ontario, CA
    For Lease
    • $24/Sqft/Year
    Property
    • Office
    • 53,279 Sqft
    Availability
    • 1 Space
    • 13,232 Sqft
    Year Built
    • 2005
    View Details
  • Haven Airport Centre - Ontario
    1500 South Haven Avenue, Ontario, CA
    For Lease
    • $19.8/Sqft/Year
    Property
    • Office
    • 47,000 Sqft
    Availability
    • 2 Spaces
    • 3,506 Sqft
    Year Built
    • 2007
    View Details
  • Empire Office Center - Buildings 1, 2, 3, 4, & 5 - Ontario
    3595 Inland Empire Blvd, Ontario, CA
    For Lease
    • $2/Sqft/Month
    Property
    • Office
    • 47,473 Sqft
    Availability
    • 1 Space
    • 1,632 Sqft
    Year Built
    • 2005
    View Details
  • Centrelake Plaza - Ontario
    3401 Centre Lake Drive, Ontario, CA
    For Lease
    • $28.2/Sqft/Year
    Property
    • Office
    • 114,420 Sqft
    Availability
    • 3 Spaces
    • 5,321 Sqft
    Year Built
    • 1990
    View Details
  • Concours Plaza - Buildings 1, 2, 3, 4, 5, 6, 7, 8 & 9 - Ontario
    3333 Concours Street, Ontario, CA
    For Lease
    • $22.2/Sqft/Year
    Property
    • Office
    • 70,494 Sqft
    Availability
    • 3 Spaces
    • 9,563 Sqft
    Year Built
    • 2005
    View Details
  • Waterside Center I - Ontario
    3200 East Guasti Road, Ontario, CA
    For Lease
    • $2.65/Sqft/Month
    Property
    • Office
    • 72,589 Sqft
    Availability
    • 1 Space
    • 3,291 Sqft
    Year Built
    • 2007
    View Details
  • Ontario Gateway I - Ontario
    2151 East Convention Center Way, Ontario, CA
    For Lease
    • $21.48/Sqft/Year
    Property
    • Office
    • 73,778 Sqft
    Availability
    • 5 Spaces
    • 8,691 Sqft
    Year Built
    • 1984
    View Details
  • One Piemonte - Ontario
    901 Via Piemonte, Ontario, CA
    For Lease
    • Contact for pricing
    Property
    • Office
    • 122,500 Sqft
    Availability
    • 6 Spaces
    • 27,069 Sqft
    Year Built
    • 2008
    View Details
  • Jurupa Business Center - Ontario
    4120 East Jurupa Street, Ontario, CA
    For Lease
    • $21/Sqft/Year
    Property
    • Office
    • 189,756 Sqft
    Availability
    • 1 Space
    • 4,386 Sqft
    Year Built
    • 2001
    View Details
  • Empire Towers V - Ontario
    3990 Concours Street, Ontario, CA
    For Lease
    • $2.65/Sqft/Month
    Property
    • Office
    • 124,529 Sqft
    Availability
    • 3 Spaces
    • 25,054 Sqft
    Year Built
    • 2007
    View Details
  • One Lakeshore Centre - Ontario
    3281 East Guasti Road, Ontario, CA
    For Lease
    • $31.8/Sqft/Year
    Property
    • Office
    • 176,207 Sqft
    Availability
    • 4 Spaces
    • 12,551 Sqft
    Year Built
    • 1992
    View Details
  • Empire Executive Office Building - Ontario
    3400 Inland Empire Blvd, Ontario, CA
    For Lease
    • $2.15/Sqft/Month
    Property
    • Office
    • 39,388 Sqft
    Availability
    • 1 Space
    • 3,100 Sqft
    Year Built
    • 1990
    View Details
  • Lakeview Center II - Ontario
    3237 East Guasti Road, Ontario, CA
    For Lease
    • $25.8/Sqft/Year
    Property
    • Office
    • 53,222 Sqft
    Availability
    • 3 Spaces
    • 8,143 Sqft
    Year Built
    • 2006
    View Details

Ontario, CA Office Space Listings

There are currently 79 office listings available in Ontario, CA. These listings include 116 office spaces that encompass a total of 379,080 square feet. Available office spaces in Ontario, CA range in size from 610 square feet to 16,528 square feet. A total of 29 off-market office properties located in Ontario, CA are also available for research.

Look For Office Space Near Me

Are you still looking for the office space near you that’s perfect for your business? Browse through all available CommercialCafe listings in your area to find the right fit — the space that meets your requirements, right now and for the future. Easily compare sizes, prices, amenities and locations of office spaces for rent near me. Expand your search beyond your neighborhood and ZIP code and search our listings in any city or state to find the best fit for your needs, wherever you are in the U.S. The perfect office space for rent near Ontario, CA is only one search away.

Ontario, CA Office Overview

Location Photo

Ontario neighbors the Chino, Rancho Cucamonga, and San Bernardino commercial real estate markets. While the city itself has a population of just over 173,000, it is part of the much larger Los Angeles metropolitan region, which is home to over 13 million residents. Located in San Bernardino County, Ontario is just 35 miles east of Downtown Los Angeles.

As of mid-2017, the Ontario market encompasses just under 3 million square feet of existing office space in properties larger than 50,000 square feet. The commercial real estate market here is propelled by the shipping and logistics industries.

Ontario, CA Office Inventory Description

Located in the western section of California's vast Inland Empire, the city is home to the Ontario International Airport, the 15th-busiest cargo airport in the U.S. Due to the volume of freight traffic bound for Los Angeles and Long Beach, the city makes a significant contribution to the L.A. region's $682 billion in gross annual metropolitan product.

Class A or A+ space accounts for over 66% of the inventory in buildings that are larger than 50,000 square feet, while Class B space in the Ontario metro area adds another 30% of product. Due to the city’s prime geographic location in the Inland Empire, demand for office space remains strong. Some of the larger Class A buildings in Ontario include the Empire Towers I, the Palm Brook Corporate Center at 3602 Inland Empire Boulevard, and the One Piemonte building.

Ontario, CA Commercial Inventory Breakdown

Office Spaces

Total: 5,501,225 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail

By square footage range:

  • 50k to 100k SF: 2,011,569 SF / 36.57% of total office
  • 100k to 500k SF: 2,891,656 SF / 52.56% of total office
  • 500k to 1M SF: 598,000 SF / 10.87% of total office

By class:

  • Class A: 2,448,755 SF / 44.51% of total office
  • Class B: 1,611,470 SF / 29.29% of total office

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

Ontario, CA Green Office Space

Employment

Demand for Class A green office space in Ontario is consistently strong from both tenants and investors. About 12% of the total space in Ontario is rated as either green office space, LEED-certified, or EPA Energy Star-rated. One example of a LEED-certified building here is the Concours Corporate Center. With nearly 80,000 square feet of Class A green office space, this building was constructed in 2002 and holds a LEED Silver certification.

California is one of the most environmentally friendly areas in the U.S., so much so that private owners of commercial real estate are required by law to file an annual report to the public, noting the energy consumption of each building that they own.  The percentage of green office buildings across the top 30 office markets in the U.S. has increased by 33% over the past 12 years.

Ontario, CA's Top Office-Using Sectors

The local commercial real estate market is driven largely by the shipping and transportation industry. Some of the top office-using sectors in Ontario include:

  • Distribution – Sam's Club and Target are two of the largest companies in this sector and also two of the largest employers in the area.
  • Shipping & Transportation – United Parcel Service and the Ontario International Airport also drive employment and the commercial real estate market in the city.
  • Corporate Office – Securitas, a security services, guard, and investigation company, has its national headquarters in Ontario.

Frequently Asked Questions

How much does office space cost in Ontario, CA?

The average office rental rate in Ontario, CA is $29.79 per square foot. Asking prices vary based on the property’s location, overall rating, amenities, proximity to restaurants, cafes and entertainment venues, as well as public transport, airports and highways. Check Ontario Office Market Trends for more stats.

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

The Ontario, CA office market can accommodate various businesses, sporting a range of office space availabilities. The average size of office space availabilities is 8,569 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Ontario, CA is 610 square feet, while the maximum rentable space on the market now is 16,528 square feet.

How do I get office space in Ontario, CA?

Start your search for office space in Ontario, CA by using our filters that allow you to find the best space for your business needs. Filter listings by location, property size, available space or lease rate. Property pages will offer details about an office building’s rating, year built, availabilities, price per square foot and more. After drawing up a shortlist, make sure you contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

How many office listings are available in Ontario, CA?

There are 79 office listings on the Ontario, CA market. See all available office spaces for rent.

What other property types are available for lease in Ontario, CA?

In addition to traditional office spaces, commercial real estate listings on our platform also include coworking & shared office space options, retail spaces, industrial buildings, warehouses, distribution facilities, and more.

Ontario Demographics

Population

  • Total Population176,760
  • Male Population(49.0 %) 86,660
  • Female Population(51.0 %) 90,100
  • Median Age32.40

Income/Financial

  • Average Household Income$77,568
  • Median Household Income$65,046
  • Median Income Under 25$35,553
  • Median Income 25-44$66,271
  • Median Income 45-64$73,325
  • Median Income Over 65$49,455