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 38 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.

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3290 E Guasti Rd, Ontario, CA 91761
1 Listing Available
Size:
  1,515 SF
Uses:
  Office

4141 Inland Empire Blvd, Ontario, CA 91764
2 Listings Available
Size:
  3,561 SF
Uses:
  Office

3602 Inland Empire Blvd, Ontario, CA 91764
6 Listings Available
Size:
  894 – 4,474 SF
Uses:
  Office

3633 Inland Empire Blvd, Ontario, CA 91761
1 Listing Available
Size:
  4,530 SF
Uses:
  Office

3500 Porsche Way, Ontario, CA 91764
4 Listings Available
Size:
  877 – 5,486 SF
Uses:
  Office

901 Via Piemonte, Ontario, CA 91764
1 Listing Available
Size:
  5,456 SF
Uses:
  Office

847 Wanamaker Ave, Ontario, CA 91761
2 Listings Available
Size:
  28,226 SF
Uses:
  Office

1550 S Milliken Ave Suite A, Ontario, CA 91761
1 Listing Available
Size:
  800 SF
Uses:
  Office

4550 Ontario Mills Pkwy, Ontario, CA 91764
2 Listings Available
Size:
  26,590 SF
Uses:
  Office

3200 Guasti Rd, Ontario, CA 91761
11 Listings Available
Size:
  11 – 1,292 SF
Uses:
  Office

3130 Inland Empire Blvd, Ontario, CA 91764
1 Listing Available
Size:
  3,850 SF
Uses:
  Office

2890 Inland Empire Blvd, Ontario, CA 91764
2 Listings Available
Size:
  891 – 1,377 SF
Uses:
  Office

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

430 N Vineyard Ave, Ontario, CA 91764
4 Listings Available
Size:
  9,048 – 39,574 SF
Uses:
  Office

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

3296 E Guasti Rd, Ontario, CA 91764
1 Listing Available
Size:
  1,720 SF
Uses:
  Office

3281 E Guasti Rd, Ontario, CA 91761
10 Listings Available
Size:
  11 – 1,292 SF
Uses:
  Office

1001 Doubleday Ave, Ontario, CA 91761
1 Listing Available
Size:
  300 – 393,118 SF
Uses:
  Industrial, Office, Warehouse

4200 Concours St, Ontario, CA 91764
1 Listing Available
Size:
  1,623 SF
Uses:
  Office

740 Vintage Ave, Ontario, CA 91764
1 Listing Available
Size:
  300 – 180,608 SF
Uses:
  Industrial, Office, Warehouse

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

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

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

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

3257 E Guasti Rd, Ontario, CA 91761
1 Listing Available
Size:
  13,232 SF
Uses:
  Office

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