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Ontario, CA Office Properties & Spaces for Lease

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103 results
CA, Ontario - W 6th Street
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CA, Ontario - W 6th Street

Flexible workspace in FL, Palm Coast - Palm Coast Parkway

980 6Th St, Ontario, CA 91762
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Class A Office Space Available
$19,144 /Mo
7,224 SF

Class A Office Space Available

3200 E Guasti Road, Ontario, CA 91764

Move-in ready office space in Ontario, CA for lease.

  • Move‑in ready, furnished 7,224 SF Suite 200 featuring private offices, conference room, reception area, open space, and breakroom.
  • Class A office campus with professional management and maintenance.
  • Excellent location west of I‑15, visible from I‑10, and close to Ontario International Airport, Ontario Mills, and retail amenities.
  • Ample parking with a ratio of 4/1,000.
  • Full service gross leases.
Updated: Apr 6
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Ontario Office Building For Lease
$6,279 /Mo
2,563 SF

Ontario Office Building For Lease

430 N Vineyard Avenue, Ontario, CA 91764

Multi-tenant office building in Ontario Airport submarket available for lease.

  • Prime location in the Ontario Airport submarket with excellent I‑10 Freeway visibility and immediate access at Vineyard Avenue.
  • ±100,525 SF multi‑tenant office building on 3.81 acres.
  • High accessibility to I‑10, I‑15, and 60 Freeways.
  • Professionally managed with card key security.
  • 4/1,000 parking ratio with reserved parking available.
Updated: Apr 6
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Class A Office Space Available
$39,080
14,747 SF

Class A Office Space Available

Prime Ontario location with freeway access and ample parking.

3450 Center Lake Drive, Ontario, CA 91761
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Ontario Class A Office Space
$13,610 /Mo
5,136 SF

Ontario Class A Office Space

Class A office space available for lease in Ontario, CA.

3110 E Guasti Road, Ontario, CA 91761
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Class A Office Space Available
$10,131 /Mo
3,823 SF

Class A Office Space Available

Move-in ready office space near Ontario International Airport.

3200 E Guasti Road, Ontario, CA 91764
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Ontario Office Space For Lease
$8,528 /Mo
3,218 SF

Ontario Office Space For Lease

Professional office space for lease in Ontario, California.

3281 E Guasti Road, Ontario, CA 91761
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Class A Office Space Available
$2,525 /Mo
953 SF

Class A Office Space Available

Multi-tenant office building near Ontario Airport and Ontario Mills.

3110 E Guasti Road, Ontario, CA 91761
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Class A Office Building Lease
$7,510 /Mo
2,834 SF

Class A Office Building Lease

Class A office space available near Ontario Airport.

3450 Center Lake Drive, Ontario, CA 91761
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Modern Office Space Available
$7,950 /Mo
3,200 SF

Modern Office Space Available

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

3998 Inland Empire Boulevard, Ontario, CA 91764
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Class A Office Space Available
$22,930
8,653 SF

Class A Office Space Available

Prime office space in Ontario, near airport and retail.

3110 E Guasti Road, Ontario, CA 91761
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Class A Office Space Available
$12,932 /Mo
4,880 SF

Class A Office Space Available

High-image office space in premiere Ontario Airport submarket location.

3281 E Guasti Road, Ontario, CA 91761
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Class A Office Space Available
$2,523 /Mo
952 SF

Class A Office Space Available

Multi-tenant Class A office campus in Ontario, California for lease.

3110 E Guasti Road, Ontario, CA 91761
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Ontario Office Space Available
$3,648 /Mo
1,489 SF

Ontario Office Space Available

Move-in ready office space in multi-tenant building near Ontario Airport.

430 N Vineyard Avenue, Ontario, CA 91764
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Class A Office Space Available
$4,280 /Mo
1,615 SF

Class A Office Space Available

Multi-tenant office building near Ontario Airport and I-10 freeway.

3110 E Guasti Road, Ontario, CA 91761
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Ontario Office Space For Lease
$5,281 /Mo
1,993 SF

Ontario Office Space For Lease

Move-in ready office space with water and airport views.

3281 E Guasti Road, Ontario, CA 91761
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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 Boulevard, 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 Boulevard, Ontario, CA 91764
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Ontario Office Space For Lease
$2,404 /Mo
907 SF

Ontario Office Space For Lease

Professional office space for lease near Ontario Airport.

3281 E Guasti Road, Ontario, CA 91761
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Ontario Office Space Available
$3,276 /Mo
1,337 SF

Ontario Office Space Available

Multi-tenant office building with immediate freeway access in Ontario, CA.

430 N Vineyard Avenue, 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 Boulevard, 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 Boulevard, 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 Boulevard, Ontario, CA 91764
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Class A Office Space Available
$15,532 /Mo
5,861 SF

Class A Office Space Available

5,861 SF Class A office space for lease in Ontario.

3990 Concours, Ontario, CA 91764
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Ontario, CA Office properties & Spaces Leasing Opportunities Market Analysis

Explore Office properties & Spaces leasing options in Ontario, CA with 103 listings featured on our commercial real estate exchange. The current inventory includes 14,108,082,120 square feet of properties with an estimated lease value of $932 /Mo.

Estimated lease rates for Office properties & Spaces in Ontario, CA begin at $0.97 SF/Yr, with an average of $22 SF/Yr and extend to $31 SF/Yr.
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