Office Building

Ontario, CA Office Buildings for Lease

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Class A Office Units Near I-10
Updated: Apr 6
Class A Office Units Near I-10

3450 Center Lake Drive, Ontario, CA 91761

$7,510/Mo
Approximately 176,813 SF of Class A office buildings across two stories
Suite 100 offers 2,834 RSF with three offices, conference room, IT/storage, and open area
Suite 100 and Suite 125 can combine for 6,455 RSF
Parking ratio of 4/1,000; covered reserved parking available
I‑10 visibility with immediate access at Haven Avenue; near I‑15 and the 60 Freeway
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Class A Office Suites
Updated: Apr 6
Class A Office Suites

3450 Center Lake Drive, Ontario, CA 91761

$9,596/Mo
Approximately 176,813 SF across two Class A office buildings
Suite 125 offers 3,621 RSF with 2 offices and an open floor plan
Suite 125 can combine with Suite 100 for 6,455 RSF total
Prominent I‑10 visibility with immediate access at Haven Avenue
4/1,000 parking; covered, reserved parking available
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Office Suite with Training Room
Office Suite with Training Room

3110 E Guasti Road, Ontario, CA 91761

$2,525/Mo

Open-plan office space includes a training room equipped with audiovisual technology.

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Class A Office Building
Class A Office Building

4141 Inland Empire Blvd 260, Ontario, CA 91764

$4,343/Mo
70,040 sqft

Class A office building in Ontario Airport submarket for lease.

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Class A Office Suites
Class A Office Suites

3110 E Guasti Road, Ontario, CA 91761

$2,523/Mo

Professionally managed office campus with flexible suite layouts and full-service gross lease terms.

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Class A Office Building
Class A Office Building

4141 Inland Empire Boulevard, Ontario, CA 91764

$4,343/Mo

Three-story office property with direct I-10 access, freeway exposure, and full-service gross lease structure.

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Class A Office Space Available
Class A Office Space Available

3450 Center Lake Drive 125, Ontario, CA 91761

$9,596/Mo
176,813 sqft

Two-story Class A office building near Ontario Airport.

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Class-A Office Building For Rent
Class-A Office Building For Rent

800 N Hvn 405, Ontario, CA 91764

$5,277/Mo
80,828 sqft 5.77 AC lot

Class-A office building in Ontario Airport submarket with move-in ready office.

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Class A Office Space Available
Class A Office Space Available

3110 E Guasti Road 560, Ontario, CA 91761

$4,280/Mo
159,270 sqft

Multi-tenant office buildings near I-15 and I-10 freeway.

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Office Suite with Freeway Access
Office Suite with Freeway Access

4141 Inland Empire Boulevard 290, Ontario, CA 91764

$6,983/Mo
2,635 sqft

Professional office suite with reception, conference room, private offices, breakroom, IT room, and open workspace.

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Class A Office Space Available
Class A Office Space Available

750-3281 E Guasti Rd, Ontario, CA 91761

$12,932/Mo
4,880 sqft

High-image office space near Ontario Airport with freeway access.

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Class A Office Suite
Class A Office Suite

236-3401 Centre Lake Dr, Ontario, CA 91761

$6,430/Mo

Suite 236 includes two small offices and two large open areas configured for training rooms.

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Ontario Office Space Available
Ontario Office Space Available

430 N Vineyard Ave 303, Ontario, CA 91764

$3,811/Mo

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

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Class A Office Building Rental
Class A Office Building Rental

3633 Inland Empire Boulevard 560, Ontario, CA 91764

$6,580/Mo

Class A office space available near Ontario Airport.

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Two-Story Office Building with Fenced Yard
Two-Story Office Building with Fenced Yard

1999 S Campus Ave, Ontario, CA 91761

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18,130 sqft

Two-story, free-standing office building with a fenced, paved yard, 22-foot clear height, and multiple doors for access.

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Class B Office Building
Class B Office Building

337 North Vineyard Avenue, Ontario, CA 91764

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31,227 sqft

Four-story office building near Ontario Convention Center and airport.

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Remodeled Office Building Near I-10
Remodeled Office Building Near I-10

3350 Shelby Street, Ontario, CA 91764

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21,000 sqft

Three-story office building remodeled in 2015 with updated features.

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Class A Office Buildings ForRent
Class A Office Buildings ForRent

3237 & 3257 E. Guasti Road, Ontario, CA 91761

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17,357 sqft

Recently renovated Class A office buildings with lake front offices.

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Renovated Office Building For Lease
Renovated Office Building For Lease

1131 W. 6th St. |, Ontario, CA 91762

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62 sqft

Premier 3-story office building, ideal for office and medical use.

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Industrial Land with Fully Lit Secured Yard
Industrial Land with Fully Lit Secured Yard

2049 E Francis St, Ontario, CA 91761

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119,790 sqft

Fully lit, secured industrial yard with two access points and permitted outside storage for tenant operations.

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Office Building on Inland Empire Boulevard
Office Building on Inland Empire Boulevard

2930 Inland Empire Blvd, Ontario, CA 91764

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Office space is available at an Ontario property on Inland Empire Boulevard.

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Ontario Airport Submarket Office Building
Ontario Airport Submarket Office Building

430 N Vineyard Ave, Ontario, CA 91764

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100,525 sqft 3.81 AC lot

Five-story office building in the Ontario Airport submarket.

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Remodeled Office Spaces Available
Remodeled Office Spaces Available

2910-2990 Inland Empire Blvd., Ontario, CA 91764

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Newly remodeled office spaces for rent in Ontario, California.

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Based on your search, we've compiled 36 Potential Opportunities for your consideration. Besides 23 Active listings in Ontario, CA, we suggest exploring alternatives. Similar 13 Properties for Sales.

Similar Spaces for Sale in Ontario, CA

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Anchored Shopping Center
Anchored Shopping Center

910 Mountain Avenue, Ontario, CA 91762

$2,750,000
14,530 sqft

Retail and office property with central air and convenient connections to Interstates 10 and 210.

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Ontario, CA Office buildings Lease Rates & Market Statistics

Browse 23 Office buildings for lease in Ontario, CA on Realmo, a commercial real estate marketplace serving the Ontario area. The current inventory totals 802,557 square feet of properties — an average of ~34,900 SF per listing.

Office buildings lease rates in Ontario range from $31.80 SF/Yr at the entry level to $31.80 SF/Yr at the top of the market, averaging $31.80 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $31.80 SF/Yr, the local average runs 37% above California's state average of $23.22 SF/Yr.

Ontario accounts for 28% of the 81 office buildings currently available across San Bernardino County, where nearby markets include Rancho Cucamonga and Redlands. Office buildings make up 13% of the 174 Office Spaces currently for lease in Ontario, with asking rates in line with the citywide Office Spaces average. Also worth a look for tenants weighing alternatives: Office Units (151 listings) and Coworking space (5 listings) elsewhere in the Ontario market.

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