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Ontario, CA Office Space for Lease

52 results
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Modern Office Space Available
$8,500 / Mo
3,200 SF

Modern Office Space Available

3998 Inland Empire Blvd, Ontario, CA 91764

First-floor office with reception, offices, conference rooms, kitchen, storage.

  • Secure, convenient first‑floor entry with large reception area
  • Features 7‑9 separate private offices and 2 conference rooms
  • Multiple desk/work stations, kitchen, and plenty of storage
  • Ample parking and easy freeway access
  • Carpet will be replaced by landlord at tenant move‑in
Updated: Feb 4
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Class A Office Building Lease
$5,565 / Mo
2,100 SF

Class A Office Building Lease

3990 Concours, Ontario, CA 91764

Class A office space for lease near Ontario Airport.

  • Immediate access to I‑10 at Haven Avenue.
  • Class A office building in premiere Ontario Airport submarket location.
  • Professionally managed and maintained.
  • Built in 2007.
  • Suite 340 includes 5 private offices, break room, and large open area.
Updated: Feb 7
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Class A Office Building Lease
$4,343 / Mo
1,639 SF

Class A Office Building Lease

70,040 SF office building near Ontario Airport.

4141 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Building Lease
$6,580 / Mo
2,483 SF

Class A Office Building Lease

9-story Class A office building near Ontario Airport.

3633 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Building Lease
$6,983 / Mo
2,635 SF

Class A Office Building Lease

Class A office space for lease in Ontario, California.

4141 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Space Available
$6,241 / Mo
2,355 SF

Class A Office Space Available

Premier office building near Ontario Airport with freeway visibility.

3633 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Space Available
$6,387 / Mo
2,410 SF

Class A Office Space Available

Premier office building near Ontario Airport with freeway visibility.

3633 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Building Lease
$7,441 / Mo
2,808 SF

Class A Office Building Lease

Premier Ontario Airport submarket location with freeway visibility.

3633 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Space Available
$4,277 / Mo
1,614 SF

Class A Office Space Available

Premium office space in Ontario Airport submarket, excellent freeway access.

3633 Inland Empire Blvd, Ontario, CA 91764
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Ontario Commercial Space For Lease
$3,000 / Mo
1,000 SF

Ontario Commercial Space For Lease

Commercial space with offices, garages, and easy truck access.

127 W State St, Ontario, CA 91762
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Class A Office Building
$6,082 / Mo
75,214 SF

Class A Office Building

Premier office space in Ontario Airport submarket with freeway visibility.

4200 Concours, Ontario, CA 91764
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Class A Office Space Available
$14,284 / Mo
5,390 SF

Class A Office Space Available

Move-in ready office space in a Class A building.

3633 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Space Available
$7,937 / Mo
2,995 SF

Class A Office Space Available

Move-in ready office space with excellent freeway access and visibility.

4200 Concours St, Ontario, CA 91764
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Modern Office Space Available
$4,750 / Mo
2,000 SF

Modern Office Space Available

First-floor office with reception, offices, conference rooms, kitchen, parking.

3998 Inland Empire St, Ontario, CA 91764
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Ontario Commercial Space with Warehouse
$5,800 / Mo
3,308 SF

Ontario Commercial Space with Warehouse

Renovated commercial space with offices and warehouse in Ontario.

1115 S Grove Ave, Ontario, CA 91761
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Office Space with Elevator Access
$2 SF/Yr
8,703 SF

Office Space with Elevator Access

Office space featuring private offices, conference room, and shared lobby.

3333 Concours, Ontario, CA 91764
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Ontario Gateway Business Center Space
$1.75 SF/Yr
5,263 SF

Ontario Gateway Business Center Space

Office and warehouse space with easy freeway access.

760 Rochester Ave, Ontario, CA 91761
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Office Space For Lease
$1.65 SF/Yr
22,999 SF

Office Space For Lease

Office space available with private offices and reception area.

2131 S Grove Ave, Ontario, CA 91761
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Spacious Office Suite in Ontario
$1.85 SF/Yr
4,174 SF

Spacious Office Suite in Ontario

4,174 SF office suite with private entrance available for rent.

1801 E Holt Blvd, Ontario, CA 91761
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Downtown Ontario Restaurant/Office Space
$2.00 SF/Yr
9,759 SF

Downtown Ontario Restaurant/Office Space

Restaurant and professional office spaces for lease in Ontario.

231 N Euclid Ave, Ontario, CA 91762
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Ontario Office Space Available
$2 SF/Yr
15,063 SF

Ontario Office Space Available

Office space for rent in Ontario, California.

3500 Porsche Way, Ontario, CA 91764
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Office Space in Ontario
Contact for pricing

Office Space in Ontario

Office space available for rent in Parkway Business Center.

4720 Ontario Mills Pkwy, Ontario, CA 91764
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Turn-Key Office Space Available
$4,500 / Mo

Turn-Key Office Space Available

1,895 SF office space in high-traffic area.

217 N Allyn Ave, Ontario, CA 91764
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Multi-Tenant Building Office Space
$1.40 SF/Yr
15,570 SF

Multi-Tenant Building Office Space

Office space available in multi-tenant building with loading doors.

1906-1946 E Cedar St, Ontario, CA 91761
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Ontario, CA Office space Leasing Opportunities Market Analysis

Explore Office space leasing options in Ontario, CA with 59 listings featured on our commercial real estate exchange. The current inventory includes 30,941,800,560 square feet of properties with an estimated lease value of $544 /Mo.

Estimated lease rates for Office space in Ontario, CA begin at $0.97 SF/Yr, with an average of $16 SF/Yr and extend to $36 SF/Yr.
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