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Ontario, CA Office Properties & Spaces for Lease

67 results
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Ontario Commercial Space with Warehouse
$5,800 /Mo
3,308 SF

Ontario Commercial Space with Warehouse

1115 S Grove Ave, Ontario, CA 91761

Renovated commercial space with offices and warehouse in Ontario.

  • Prime location in the sought‑after Belmont & Grove Business Park with direct frontage on Grove Avenue.
  • Spacious warehouse with high ceilings and a tall roll‑up grade level door for efficient delivery and distribution.
  • Well‑equipped office space featuring a reception area, 5 private offices, a conference room, kitchen, and 2 restrooms.
  • Ample parking space for convenient accessibility for employees and clients.
  • Excellent connectivity to major roads and highways, and located within 10 minutes of Ontario International Airport.
Last Update: Mar 3
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Class A Office Space Available
$7,937 /Mo
2,995 SF

Class A Office Space Available

4200 Concours St, Ontario, CA 91764

Premier Ontario Airport submarket location with freeway visibility.

  • Premiere Ontario Airport Submarket Location with Prominent I‑10 Freeway Visibility
  • Immediate Access to I‑10 at Haven Avenue
  • Move‑in Ready Suite (1,623 SF) with Reception Area, 2 Private Offices, Large Open Space, Break Room, & IT Room
  • Amazing Mountain View
  • Professionally Managed and Maintained Class A Office Building
Last Update: Nov 9
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Class A Office Space Available
$4,328 /Mo
1,633 SF

Class A Office Space Available

Move-in ready office space with mountain views in Ontario.
4200 Concours St, Ontario, CA 91764
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Modern Office Space Available
$4,950 /Mo
2,000 SF

Modern Office Space Available

First-floor office with reception, offices, conference rooms, kitchen, parking.
3998 Inland Empire Blvd, Ontario, CA 91764
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Class A Office Building Lease
$4,682 /Mo
1,767 SF

Class A Office Building Lease

Class A office space for lease in Ontario, California.
3401 Centre Lake Dr, Ontario, CA 91761
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Class A Office Building Lease
$7,780 /Mo
2,936 SF

Class A Office Building Lease

Class A office space for lease in Ontario, California.
3401 Centre Lake Dr, Ontario, CA 91761
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Class A Office Building Lease
$22,302
8,416 SF

Class A Office Building Lease

Six-story Class A office building near Ontario Airport.
3401 Centre Lake Dr, Ontario, CA 91761
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Class A Office Building Lease
$3,636 /Mo
1,372 SF

Class A Office Building Lease

Class A office space for lease in Ontario, California.
3633 Inland Empire Blvd, Ontario, CA 91764
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Ontario Office Building For Lease
$50,349
20,551 SF

Ontario Office Building For Lease

Five-story office building in the Ontario Airport submarket.
430 N Vineyard Ave, Ontario, CA 91764
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Ontario Office Building For Lease
$50,068
20,436 SF

Ontario Office Building For Lease

Five-story office building in the Ontario Airport submarket.
430 N Vineyard Ave, Ontario, CA 91764
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Class A Office Building For Lease
$4,343 /Mo
1,639 SF

Class A Office Building For Lease

Class A office space in Ontario Airport submarket available for lease.
4141 Inland Empire Blvd, Ontario, CA 91764
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Ontario Commercial Space with Heavy Power
$435,640
33,003 SF

Ontario Commercial Space with Heavy Power

Industrial, manufacturing, warehouse & office space available for lease.
4663 E Guasti Rd, Ontario, CA 91761
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Centre Lake Plaza Executive Suites
$31 SF/Yr
114,259 SF

Centre Lake Plaza Executive Suites

Premium Ontario Airport Office Space Available
3401 Centre Lake Dr, Ontario, CA 91761
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Ontario Airport Business Center
Contact for pricing
414,962 SF

Ontario Airport Business Center

Flexible Office & Warehouse Space
3950 Airport Dr, Ontario, CA 91761
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Empire Towers II Executive Suites
$31 SF/Yr
70,040 SF

Empire Towers II Executive Suites

Premium Ontario Airport Office Space Available
4141 Inland Empire Blvd, Ontario, CA 91764
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Transpark Office Center Suites
$29 SF/Yr
203,076 SF

Transpark Office Center Suites

Executive office space in Ontario, CA. Multiple suites available.
2910-2990 Inland Empire Blvd, Ontario, CA 91764
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Ontario Industrial/Office Space
Contact for pricing
180,608 SF

Ontario Industrial/Office Space

Flexible Spaces, 300-50,000 SF
740 Vintage Ave, Ontario, CA 91764
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901 Via Piemonte: Class A Office Space
$33 SF/Yr
122,602 SF

901 Via Piemonte: Class A Office Space

Prestigious Ontario office suites; flexible sizes available.
901 Via Piemonte, Ontario, CA 91764
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Ontario Executive Office Suites
$22 SF/Yr
12,733 SF

Ontario Executive Office Suites

Modern Office Space, Panoramic Views
3281 Guasti Rd, Ontario, CA 91761
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Master Planned Logistics Park
Contact for pricing
926,100 SF

Master Planned Logistics Park

926,100 SF Warehouse/Office in Ontario
610 Carnegie Ave, Ontario, CA 91761
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Ontario Corporate Center: Premier Office Space
$29 SF/Yr
100,525 SF

Ontario Corporate Center: Premier Office Space

Executive Suites, 75,000+ SF Available
430 Vineyard Ave, Ontario, CA 91764
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Rochester Ave Warehouse Condo
$21 SF/Yr
7,062 SF

Rochester Ave Warehouse Condo

7,062 SF Industrial Condo For Lease
840 Rochester Ave, Ontario, CA 91761
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Ontario Executive Suites: Waterside Center
$22 SF/Yr
20,996 SF

Ontario Executive Suites: Waterside Center

Prestigious Ontario office space, flexible options.
3200 Guasti Rd, Ontario, CA 91761
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Ontario Airport Business Center
Contact for pricing
7,450 SF

Ontario Airport Business Center

Executive Suites & Warehouse Space Available
285 Dupont St, Ontario, CA 91761
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Ontario, CA Office Properties & Spaces Leasing Opportunities Market Analysis

Explore Office Properties & Spaces leasing options in Ontario, CA with 98 listings featured on our commercial real estate exchange. The current inventory includes 85,041,186,120 square feet of properties with an estimated lease value of $704,184.

Estimated lease rates for Office Properties & Spaces in Ontario, CA begin at $0.99 SF/Yr, with an average of $9,145 /Mo and extend to $435,640.
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