Ontario, CA Commercial real estate for Rent & Lease

$4,750 / Mo

2,000 SF

Modern Office Space Available

3998 Inland Empire St, Ontario, CA 91764

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

Secure, convenient first‑floor entry with reception area.
Multiple desk/work stations, 2 private offices, and 2 conference rooms.
Kitchen and cozy common area.
Ample parking and easy freeway access.
Carpet will be replaced by landlord at tenant move‑in.

Updated: Sep 23, 2025

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$6,580 / Mo

2,483 SF

Class A Office Building Lease

3633 Inland Empire Blvd, Ontario, CA 91764

9-story Class A office building near Ontario Airport.

Premiere Ontario Airport Submarket Location
Prominent I‑10 Freeway Visibility
Immediate Access to I‑10, at Haven Avenue
Full Service Gross Leases
Professionally Managed and Maintained

Updated: Feb 7

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$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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$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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$5,565 / Mo

2,100 SF

Class A Office Building Lease

Class A office space for lease near Ontario Airport.

3990 Concours, Ontario, CA 91764

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$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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$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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$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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$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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$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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$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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$29,990

11,317 SF

Class A Office Building Lease

Class A office space for lease in Ontario, California.

3990 Concours, Ontario, CA 91764

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$8,500 / Mo

3,200 SF

Modern Office Space Available

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

3998 Inland Empire Blvd, Ontario, CA 91764

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$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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$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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$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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Contact for pricing

13,431 SF

Downtown Ontario Event Center Venue

Three-story event venue in Downtown Ontario, ideal for various events.

110 S Euclid Ave, Ontario, CA 91762

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$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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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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$1.45 SF/Yr

6,001 SF

Multi-Tenant Building with Office Area

Multi-tenant building featuring office area and convenient freeway access.

4230 E Airport Dr, Ontario, CA 91761

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$2,700 / Mo

Ontario Residence Near University

Charming, renovated 3 bed, 2 bath residence in Ontario.

311 E D St, Ontario, CA 91764

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$1.16 SF/Yr

37,384 SF

Ontario Warehouse with Freeway Access

Industrial warehouse space offering excellent freeway access and functional features.

4755 Zinfandel Ct, Ontario, CA 91761

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Ontario Distribution Warehouse For Lease

Contact for pricing

504,530 SF

Ontario Distribution Warehouse For Lease

504,530 SF distribution warehouse with excellent features for lease.

5540 E 4Th St, Ontario, CA 91764

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Contact for pricing

2,171 SF

Spacious Townhouse-Style Home For Rent

Spacious 3-bedroom, 2.5-bathroom townhouse with modern kitchen and attached garage.

127 W H St, Ontario, CA 91762

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Ontario, CA Commercial Real Estate Leasing Opportunities Market Analysis

Explore Commercial Real Estate leasing options in Ontario, CA with 357 listings featured on our commercial real estate exchange. The current inventory includes 197,115,882,480 square feet of properties with an estimated lease value of $1,165 /Mo.

Estimated lease rates for Commercial Real Estate in Ontario, CA begin at $0.60 SF/Yr, with an average of $7 SF/Yr and extend to $54 SF/Yr.

In Ontario, CA, current lease rates show:

Industrial properties positioned at $2
Other warehouses measuring $2
Warehouses assessed at $2
Office Properties & Spaces calculated at $14

Ontario, CA Commercial Real Estate for Lease

Modern Office Space Available

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

Class A Office Building Lease

9-story Class A office building near Ontario Airport.

Class A Office Building Lease

Class A Office Space Available

Class A Office Building Lease

Class A Office Space Available

Class A Office Building Lease

Class A Office Space Available

Class A Office Space Available

Class A Office Building Lease

Class A Office Building Lease

Class A Office Building Lease

Modern Office Space Available

Ontario Commercial Space For Lease

Class A Office Building

Class A Office Space Available

Downtown Ontario Event Center Venue

Ontario Commercial Space with Warehouse

Ontario Commercial Space with Heavy Power

Multi-Tenant Building with Office Area

Ontario Residence Near University

Ontario Warehouse with Freeway Access

Ontario Distribution Warehouse For Lease

Spacious Townhouse-Style Home For Rent

Ontario, CA Commercial Real Estate Leasing Opportunities Market Analysis

In Ontario, CA, current lease rates show:

Browse Commercial real estate for Lease Near Ontario, CA

Popular Searches in Ontario, CA

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Most Searched ZIP Codes in Ontario, CA

Ontario, CA Commercial Real Estate for Lease

Modern Office Space Available

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

Class A Office Building Lease

9-story Class A office building near Ontario Airport.

Class A Office Building Lease

Class A Office Space Available

Class A Office Building Lease

Class A Office Space Available

Class A Office Building Lease

Class A Office Space Available

Class A Office Space Available

Class A Office Building Lease

Class A Office Building Lease

Class A Office Building Lease

Modern Office Space Available

Ontario Commercial Space For Lease

Class A Office Building

Class A Office Space Available

Downtown Ontario Event Center Venue

Ontario Commercial Space with Warehouse

Ontario Commercial Space with Heavy Power

Multi-Tenant Building with Office Area

Ontario Residence Near University

Ontario Warehouse with Freeway Access

Ontario Distribution Warehouse For Lease

Spacious Townhouse-Style Home For Rent

Ontario, CA Commercial Real Estate Leasing Opportunities Market Analysis

In Ontario, CA, current lease rates show:

Browse Commercial real estate for Lease Near Ontario, CA

Popular Searches in Ontario, CA

Popular Categories

Most Searched ZIP Codes in Ontario, CA

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