Discover Office Space for Rent in Ontario, CA

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Available Office Spaces for Lease in Ontario

Quick Stats for Ontario Office Property

There are currently 42 office spaces available for lease or rent in Ontario, California.

According to office market report by Cushman & Wakfield, Ontario has:

  • A total of 3,795,058 square feet of existing inventory
  • 269,687 square feet available for lease
  • Vacancy rate of 7.8%

Ontario is a city in the San Bernardino County/Inland Empire region of California. The average lease rate in this city is $2.11 per square feet. Class A office spaces are more expensive with an average rate of $2.29 per square feet. Cities with affordable lease rates are in Upland and Rancho Cucamonga with average rates from $1.58 to $1.97 per square feet.

Start browsing through Ontario office rental listings below for free. This includes Coworking Space, Executive Suites, Shared Space, Creative Space, Condos, Office Buildings, Class A, Class B, Class C, and subleases.

Property Type

Location

Property Details

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FEATURED PROPERTIES

Industrial, Office, and Warehouse Space in Ontario for lease
1001 Doubleday Ave, Ontario, CA 91761
1 Listing Available
Size:
  300 – 394,538 SF
Uses:
  Industrial, Office, Warehouse

Industrial, Office, and Warehouse Space in Ontario for lease
740 Vintage Ave, Ontario, CA 91764
1 Listing Available
Size:
  300 – 50,000 SF
Uses:
  Industrial, Office, Warehouse

Industrial, Office, and Warehouse Space in Ontario for lease
3950 E Airport Drive, Ontario, CA 91761
1 Listing Available
Size:
  300 – 100,000 SF
Uses:
  Industrial, Office, Warehouse

Office Space in Ontario for lease
901 Via Piemonte, Ontario, CA 91764
6 Listings Available
Size:
  1,565 – 10,060 SF
Uses:
  Office

Office Space in Ontario for lease
3500 Porsche Way, Ontario, CA 91764
2 Listings Available
Size:
  1,247 – 10,023 SF
Uses:
  Office

Office Space in Ontario for lease
3491 Concours St, Ontario, CA 91764
1 Listing Available
Size:
  1,141 SF
Uses:
  Office

Office Space in Ontario for lease
3602 Inland Empire Blvd, Ontario, CA 91764
8 Listings Available
Size:
  1,724 – 5,061 SF
Uses:
  Office

Industrial, Office, and Warehouse Space in Ontario for lease
1001 Doubleday Ave, Ontario, CA 91761
1 Listing Available
Size:
  300 – 394,538 SF
Uses:
  Industrial, Office, Warehouse

Office Space in Ontario for lease
1131 W 6th St, Ontario, CA 91762
10 Listings Available
Size:
  232 – 37,747 SF
Uses:
  Office, Industrial, Warehouse

Office Space in Ontario for lease
3546 Concours St, Ontario, CA 91764
1 Listing Available
Size:
  8,925 SF
Uses:
  Office

Industrial, Office, and Warehouse Space in Ontario for lease
3950 E Airport Drive, Ontario, CA 91761
1 Listing Available
Size:
  300 – 100,000 SF
Uses:
  Industrial, Office, Warehouse

Office, Retail, and Healthcare Space in Ontario for lease
102 W Holt Blvd, #110, Ontario, CA 91762
1 Listing Available
Size:
  750 SF
Uses:
  Office, Retail, Healthcare

Office Space in Ontario for lease
3100 E Cedar St, Ontario, CA 91761
1 Listing Available
Size:
  3,281 SF
Uses:
  Office

Office Space in Ontario for lease
761 W Holt Ave, Ontario, CA 91764
2 Listings Available
Size:
  4,080 SF
Uses:
  Office

Industrial, Office, and Warehouse Space in Ontario for lease
740 Vintage Ave, Ontario, CA 91764
1 Listing Available
Size:
  300 – 50,000 SF
Uses:
  Industrial, Office, Warehouse

Office Space in Ontario for lease
3595-2 Inland Empire Blvd, Ontario, CA 91764
1 Listing Available
Size:
  1,100 SF
Uses:
  Office

Office Space in Ontario for lease
3281 E Guasti Rd, Ontario, CA 91761
10 Listings Available
Size:
  11 – 1,184 SF
Uses:
  Office

Office Space in Ontario for lease
3200 Guasti Rd, Ontario, CA 91761
11 Listings Available
Size:
  11 – 54 SF
Uses:
  Office

Industrial, Office, and Warehouse Space in Ontario for lease
1525 S Grove St, Ontario, CA 91761
1 Listing Available
Size:
  1,385 SF
Uses:
  Industrial, Office, Warehouse

Office Space in Ontario for lease
3290 E Guasti Rd, Ontario, CA 91761
1 Listing Available
Size:
  1,746 SF
Uses:
  Office

Office Space in Ontario for lease
3110 E Guasti Rd, Ontario, CA 91764
1 Listing Available
Size:
  TBD SF
Uses:
  Office

Office Space in Ontario for lease
3110 Guasti Rd, Ontario, CA 91764
1 Listing Available
Size:
  TBD SF
Uses:
  Office

Industrial, Office, Retail, Healthcare, and Warehouse Space in Ontario for lease
11255 Central Ave, Ontario, CA 91762
2 Listings Available
Size:
  29,000 – 52,000 SF
Uses:
  Industrial, Office, Retail, Healthcare, Warehouse, Special purpose

Office Space in Ontario for lease
11255 Central Ave, Ontario, CA 92404
1 Listing Available
Size:
  15,000 SF
Uses:
  Office

Office Space in Ontario for lease
2930 E Inland Empire Blvd, Ontario, CA 91764
1 Listing Available
Size:
  1,580 SF
Uses:
  Office

Office Space in Ontario for lease
2930 E, Inland Empire Blvd, Ontario, CA 91764
1 Listing Available
Size:
  2,546 SF
Uses:
  Office

Office Space in Ontario for lease
2920 E INLAND EMPIRE BLVD, Ontario, CA 91764
1 Listing Available
Size:
  1,234 SF
Uses:
  Office

Office Space in Ontario for lease
2910 E Inland Empire Blvd, Ontario, CA 91764
2 Listings Available
Size:
  1,500 – 3,118 SF
Uses:
  Office

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Overview of Ontario, CA Office Property Rental Market

Ontario Office Space and Properties for Rent

Ontario is a city in San Bernardino County in California with a total of 3,795,058 square feet of existing inventory of office spaces. The Inland Empire region has a vacancy rate of 7.2% with 1,525,957 square feet of vacant office spaces. In Ontario, a vacancy rate of 7.8% has been reported with a total of 269,687 square feet available for lease. The office market in the Inland Empire has been solid over the years with an average lease rate of $1.91 per square feet. In comparison, Ontario has an average lease rate of $2.11 per square feet, with Class A office lease rate of $2.29 per square feet.

New Office Space & Property for Rent Under Construction in Ontario

Construction activity in the Inland Empire has about 31,500 square feet of office space for the Q1 of 2019. There is no construction activity in Ontario. The largest construction project for office space in the Inland Empire is in Chino and Chino Hills.

Ontario Largest Office Space Transactions in 2019

The Inland Empire has an increase with the total leasing activity of 250,420 square feet for the Q1 of 2019. Inland Empire West has leading leasing activity with 144,167 square feet. Cities in the Inland Empire West include Riverside, Colton, San Bernardino, Redlands, and Loma Linda. Ontario has a total of 84,800 square feet of leasing transactions. The largest lease signed in the Inland Empire is with The Lane Construction Company.