Ontario, CA Office buildings for Rent & Lease

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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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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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 Building

4141 Inland Empire Boulevard Unit 260, Ontario, CA 91764

$4,343/Mo

1,639 sqft

Class A office building in Ontario Airport submarket for lease.

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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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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

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

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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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

1999 S Campus Ave, Ontario, CA 91761

Contact for pricing

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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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 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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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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Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 13 Active listings in Ontario, CA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

Office buildings for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Efficient Office Space in Rancho Cucamonga

10740,10750 & 10760 Fourth Street, Rancho Cucamonga, CA 91730

Contact for pricing

106,385 sqft

Efficient office space with high parking ratio near Ontario Airport.

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Single-Tenant Office Building

14452 Whittram Ave, Fontana, CA 92335

Contact for pricing

86,249 sqft 2.00 AC lot

Single-tenant office building offered for lease on approximately 2 acres.

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Fontana Office/Industrial Single Tenant Space

9845 Almond Ave, Fontana, CA 92335

Contact for pricing

275,560 sqft

275,560 SqFt office/industrial space available for single tenant occupancy.

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Rancho Cucamonga Multi-Tenant Office

9480 Utica Ave |, Rancho Cucamonga, CA 91730

Contact for pricing

16,226 sqft

Multi-tenant office building with easy freeway access and nearby amenities.

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Similar Spaces for Sale in Ontario, CA

Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

Anchored Retail/Office Building

910 N Mountain Avenue, Ontario, CA 91762

$2,750,000

14,530 sqft

Anchored retail/office building built in 1982 within an EI Super shopping center, with convenient access to Fwy 10 and 210.

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Mixed-Use Property with Warehouse

545 E California St, Ontario, CA 91761

$690,000

2,338 sqft 0.19 AC lot

Two buildings on an 8,100 SF lot, ideal for owner.

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Industrial Office Flex Building

1351 S Grove Ave, Ontario, CA 91761

Contact for pricing

4,920 sqft

Sprinklered flex building with 3,768 SF of two-story office and 16' minimum clear height.

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Class A Two-Story Office Building

4686 Ontario Mills Pkwy, Ontario, CA 91764

Contact for pricing

11,563 sqft

Class A two-story office building with elevator service and four office suites.

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Ontario, CA Office buildings Lease Rates & Market Statistics

Browse 13 Office buildings for lease in Ontario, CA on Realmo, a commercial real estate marketplace serving the Ontario area. The current inventory totals 376,114 square feet of properties — an average of ~28,950 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 36% above California's state average of $23.39 SF/Yr.

Ontario accounts for 23% of the 56 office buildings currently available across San Bernardino County, where nearby markets include Rancho Cucamonga and Redlands. Office buildings make up 10% of the 133 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 (119 listings) and Coworking space (5 listings) elsewhere in the Ontario market.