Back to Search

For lease
Office buildings
CA
Ontario
91764
3990 Concours

Five-Story Class A Office Building

3990 Concours Ontario, CA 91764

For Lease

$57,325

COMMERCIAL - Ontario, CA

Type:Office

For Lease

$57,325

COMMERCIAL - Ontario, CA

Type:Office

Added:: Mar 1, 2026
Days on Market:: 135
Last Refresh:: Jul 14 at 4:06 am

Property Features for 3990 Concours

General Information

Property type: Commercial Lease
Property subtype: Office
Standard status: Active
APN: 0210205170000

Building Details

Year built: 2007

Listing agent Sangaroon Yangchana License #01518762

Listing office MGR REAL ESTATE, INC. 3800 Concourse Street #350, Upland, CA

Listing date Mar 1, 2026

MLS# CV26045006

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 5-story Class A office building was built in 2007 and is professionally managed and maintained. The building is offered with full-service gross leases and includes reserved parking for occupants. Suite 400 provides a dedicated interior layout with a reception area, two large conference rooms, 19 offices, storage/IT rooms, a breakroom, and large bullpens for workstation-based teams.

The property is located in the Ontario airport submarket with immediate access to I-10 at Haven Avenue. It is also in close proximity to I-15 and the 60 Freeway, supporting convenient regional access for employees and clients. Zoning is identified as SP by the City of Ontario.

This space is well suited for professional teams that need a mix of private offices, collaborative conference space, and open workstation areas. The suite configuration supports both client-facing functions (via reception and conference rooms) and day-to-day operations across multiple office and bullpen zones, while the full-service gross lease structure and reserved parking can simplify move-in and ongoing occupancy planning for qualifying tenants.

Key Highlights

5‑story Class A office building built in 2007
Located in the Ontario Airport submarket with immediate access to I‑10 at Haven Avenue
Zoned SP (City of Ontario) with close proximity to I‑15 and 60 Freeways

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Office buildings

Suggested Use

Similar For Rent Nearby

$3,980/Mo

Flex Space with Roll-Up Door

Renovated office-and-warehouse setup with private offices and a tall roll-up grade-level door for smooth deliveries.

1115 S Grove, Ontario, CA 91761

View Details
$5,788/Mo

Class A Office Suite

Suite 242 offers a professional layout with multiple offices, storage, breakroom, and an open work area.

3401 Centre Lake Drive, Ontario, CA 91761

View Details
$5,489/Mo

Class A Office Suite with Lake Views

Suite 105 offers multiple offices, breakroom, and IT/storage inside a Class A building with key-card security.

3237 E Guasti Road, Ontario, CA 91761

View Details
$8,242/Mo

Class A Office Suite with Lake Views

Move-in ready office suite in a glass-and-steel campus with central lobby, energy-efficient HVAC, and 24/7 key card access.

3257 E Guasti Road, Ontario, CA 91761

View Details
$8,528/Mo

First-Floor Office Suite with Lobby Access

First-floor suite with private offices, open workspace, and conference room in a managed professional office building.

3281 E Guasti Road, Ontario, CA 91761

View Details
$7,305/Mo

Five-Story Office Building

Multi-tenant office space with card-key security, reserved parking, and full-service gross leasing.

430 N Vineyard Avenue, Ontario, CA 91764

View Details
$2,523/Mo

Class A Office Campus with Parking

Professionally managed office campus offering full-service gross leases, with Suite 235 featuring an open layout and training room.

3110 E Guasti Road, Ontario, CA 91761

View Details
$2,525/Mo

Class A Multi-Tenant Office Suite

Suite 265 offers an open office layout plus a dedicated training room with AV equipment.

3110 E Guasti Road, Ontario, CA 91761

View Details
$7,950/Mo

First-Floor Office Suite with Reception

Secure first-floor entry and reception area support client meetings, with private offices and conference rooms for teams.

3998 Inland Empire Boulevard, Ontario, CA 91764

View Details
$4,280/Mo

Class A Multi-Tenant Office Campus

Full-service gross leasing in a professionally managed Class A office campus with suite-level office amenities.

3110 E Guasti Road, Ontario, CA 91761

View Details
$5,281/Mo

Move-In Ready Office Suite

Move-in ready office suite with conference room, private office, open work area, and file room.

3281 E Guasti Road, Ontario, CA 91761

View Details
$3,811/Mo

Office Suite with Reception Area

Suite includes three offices plus a supply/IT room and reception area within a multi-tenant, 24-hour-access building.

430 N Vineyard Avenue, Ontario, CA 91764

View Details

For lease
Office buildings
CA
Ontario
91764
3990 Concours

What type of property is this?

Office building - Leasing a large office suite with reception, conference rooms, multiple offices, and reserved parking in a Class A building.

Where is this office building located?

The property is located at 3990 Concours Ontario, CA.

What is the lease rate?

The lease rate is $57,325.

What are key features of this property?

This property features: 5‑story Class A office building built in 2007; Located in the Ontario Airport submarket with immediate access to I‑10 at Haven Avenue; Zoned SP (City of Ontario) with close proximity to I‑15 and 60 Freeways

3990 Concours Ontario, CA 91764

COMMERCIAL - Ontario, CA

Property Features for 3990 Concours

General Information

Building Details

Investment Insights

Key Highlights

Property Analytics

Current Use by Public Records

Suggested Use

Similar For Rent Nearby

Flex Space with Roll-Up Door

Class A Office Suite

Class A Office Suite with Lake Views

Class A Office Suite with Lake Views

First-Floor Office Suite with Lobby Access

Five-Story Office Building

Class A Office Campus with Parking

Class A Multi-Tenant Office Suite

First-Floor Office Suite with Reception

Class A Multi-Tenant Office Campus

Move-In Ready Office Suite

Office Suite with Reception Area

FAQs