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Ontario Office Space

Ontario currently offers 58 offices for lease with starting rents from $0.80 per sq ft and sizes ranging from 1,540 sqft to 27,835 sqft. Research each available listing in Ontario and let our commercial agents know which buildings you would like to see in more detail. Our office team will send you a comprehensive file on the space as well as other offices in the area that meet your needs. We can then arrange tours of each space and when you select a target property, negotiate a competitive commercial lease or sale agreement for you.

Class Breakdown
Class A: 22 Spaces
Class B: 19 Spaces
Class C: 4 Spaces
Not specified: 13 Spaces

Search for office space that meets your needs:

  • BioTech / Lab Space
  • Call Center
  • Creative Space
  • Data Center
  • High Tech / R&D
  • Legal Space
  • Medical/Dental Space
  • Production / Studio
  • Professional Services

Our office locating services are provided at no cost to your business. Contact Search Commercial Space today and we look forward to finding the right office for you.

Find even more space
Ontario warehouse space
Ontario retail space
Ontario medical space

 

Ontario Office Stats

Total available listings: 58
Total square footage: 355,069 SF
Average asking rate: $1.66 sf/mo
Average size available: 6,122 SF
Price range: $0.80 sf/mo to $2.35 sf/mo

Available Layouts

Office Building: 58 Listings

 

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  • No obligation advice from local broker specialist

 

2171 S Grove Ave

2171 S Grove Ave, J

Ontario, California
$1,949 /mo
($1.20/sf./month)

Office
Office Building
1,624 square feet

204 N San Antonio Ave

204 N San Antonio Ave,

Ontario, California
$1,955 /mo
($1.15/sf./month)

Office
Office Building
1,700 square feet

3333 Concours, Bldg 7

3333 Concours, Bldg 7,

Ontario, California
$2,044 /mo
($1.30/sf./month)

Office
Office Building
1,572 square feet

865 S Milliken Ave

865 S Milliken Ave, 865

Ontario, California
$2,145 /mo
($1.15/sf./month)

Office
Office Building
1,865 square feet

1535 N. Baker Ave

1535 N. Baker Ave, 2nd

Ontario, California
$2,327 /mo
($0.99/sf./month)

Office
Office Building
2,350 square feet

1640 S Grove Ave

1640 S Grove Ave, C

Ontario, California
$2,800 /mo
($1.00/sf./month)

Office
Office Building
2,800 square feet

1129 W 4th St

1129 W 4th St

Ontario, California
$2,883 /mo
($1.30/sf./month)

Office
Office Building
2,218 square feet

1520 N. Mountain Avenue, Building E

1520 N. Mountain Avenue

Ontario, California
$3,122 /mo
($1.60/sf./month)

Office
Office Building
1,951 square feet

2910 E Inland Empire Blvd

2910 E Inland Empire Bl

Ontario, California
$3,134 /mo
($1.55/sf./month)

Office
Office Building
2,022 square feet

3602 Inland Empire Blvd. - Building C

3602 Inland Empire Blvd

Ontario, California
$3,138 /mo
($1.85/sf./month)

Office
Office Building
1,696 square feet

3400 Inland Empire Blvd

3400 Inland Empire Blvd

Ontario, California
$3,233 /mo
($2.10/sf./month)

Office
Office Building
1,540 square feet

3633 Inland Empire Boulevard

3633 Inland Empire Boul

Ontario, California
$3,707 /mo
($2.10/sf./month)

Office
Office Building
1,765 square feet

209 I St

209 I St

Ontario, California
$3,744 /mo
($1.20/sf./month)

Office
Office Building
3,120 square feet

3401 Centrelake Drive

3401 Centrelake Drive,

Ontario, California
$3,855 /mo
($2.15/sf./month)

Office
Office Building
1,793 square feet

2131 Grove Avenue

2131 Grove Avenue, D &

Ontario, California
$3,898 /mo
($1.20/sf./month)

Office
Office Building
3,248 square feet

1131 W 6th St

1131 W 6th St, Space 22

Ontario, California
$4,094 /mo
($1.70/sf./month)

Office
Office Building
2,408 square feet

2151 Convention Center Way

2151 Convention Center

Ontario, California
$4,218 /mo
($1.75/sf./month)

Office
Office Building
2,410 square feet

2143 E. Convention Center Way

2143 E. Convention Cent

Ontario, California
$4,283 /mo
($1.45/sf./month)

Office
Office Building
2,954 square feet

3333 Concours St.

3333 Concours St., Spac

Ontario, California
$4,317 /mo
($1.50/sf./month)

Office
Office Building
2,878 square feet

3350 Shelby Street

3350 Shelby Street, Spa

Ontario, California
$4,389 /mo
($1.65/sf./month)

Office
Office Building
2,660 square feet

1801 S. Excise Avenue

1801 S. Excise Avenue,

Ontario, California
$4,401 /mo
($1.30/sf./month)

Office
Office Building
3,385 square feet

3110 E Guasti Road

3110 E Guasti Road, Spa

Ontario, California
$4,406 /mo
($2.25/sf./month)

Office
Office Building
1,958 square feet

2855 E. Guasti Road

2855 E. Guasti Road, Su

Ontario, California
$4,538 /mo
($2.35/sf./month)

Office
Office Building
1,931 square feet

537 N Euclid Ave

537 N Euclid Ave

Ontario, California
$4,900 /mo
($1.00/sf./month)

Office
Office Building
4,900 square feet

812-816 Euclid AVE.

812-816 Euclid AVE.

Ontario, California
$5,096 /mo
($1.30/sf./month)

Office
Office Building
3,920 square feet

3281 E. Guasti Road

3281 E. Guasti Road, Sp

Ontario, California
$5,163 /mo
($2.20/sf./month)

Office
Office Building
2,347 square feet

3257 E. Guasti Road

3257 E. Guasti Road, Su

Ontario, California
$6,099 /mo
($1.90/sf./month)

Office
Office Building
3,210 square feet

3110 E Guasti Road

3110 E Guasti Road, Spa

Ontario, California
$6,224 /mo
($2.25/sf./month)

Office
Office Building
2,766 square feet

4200 Concours

4200 Concours, Space 34

Ontario, California
$6,325 /mo
($2.10/sf./month)

Office
Office Building
3,012 square feet

800 N. Haven Avenue

800 N. Haven Avenue, Su

Ontario, California
$6,786 /mo
($2.00/sf./month)

Office
Office Building
3,393 square feet

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