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For lease
Office Units
CA
Ontario
91761
3110 E Guasti Road

Class A Multi-Tenant Office Suite

3110 E Guasti Road Ontario, CA 91761

For Lease

$2,525/Mo $0.19 SF/Yr (calc)

COMMERCIAL - Ontario, CA

Type:Office

Property size:

159,270 SF

For Lease

$2,525/Mo $0.19 SF/Yr (calc)

COMMERCIAL - Ontario, CA

Type:Office

Property size:

159,270 SF

Added:: Mar 29, 2026
Days on Market:: 108
Last Refresh:: Jul 14 at 1:06 am

Property Features for 3110 E Guasti Road

General Information

Property type: Commercial Lease
Property subtype: Office
Standard status: Active
APN: 0210551100000

Utilities

Cooling system: Central Air

Building Details

Year built: 2005

Listing agent Sangaroon Yangchana License #01518762

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

Listing date Mar 29, 2026

MLS# CV26067694

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.

Class A office campus featuring two multi-tenant office buildings built in 2005 and 2007. The campus is professionally managed and maintained, and available space is offered under full-service gross leases. Suite 265 includes an open floor plan and a separate training room equipped with AV equipment, supporting team meetings, onboarding, and small trainings.

The property is located at 3110 E Guasti Road in Ontario, California. It is noted as being west of I-15 and visible from the I-10 freeway, with proximity to Ontario International Airport, Ontario Mills, and surrounding retail amenities.

This suite is well suited for professional office users that value a flexible open environment and an on-site training space. The full-service gross lease structure simplifies occupancy planning by bundling key operating components into the lease terms, and onsite parking is provided at approximately 4 spaces per 1,000 square feet for convenient day-to-day access.

Key Highlights

Two multi‑tenant office buildings totaling 159,270 SF, both Class A office campus buildings built in 2005 & 2007
Located west of I‑15 with visibility from the I‑10 freeway and close proximity to Ontario International Airport and Ontario Mills
On‑site parking ratio of 4/1,000 spaces

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

AccentCare Palliative Care-Greater ... Home Health Care Service GSA Dept of Commerce Government Office U.S. Department of Commerce ... Federal Government Office InformINS Insurance Agency Southern Air Duct ... Insurance Agency

Suggested Use

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For lease
Office Units
CA
Ontario
91761
3110 E Guasti Road

What type of property is this?

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

Where is this office units located?

The property is located at 3110 E Guasti Road Ontario, CA.

What is the lease rate?

The lease rate is $2,525 /Mo.

What are key features of this property?

This property features: Two multi‑tenant office buildings totaling 159,270 SF, both Class A office campus buildings built in 2005 & 2007; Located west of I‑15 with visibility from the I‑10 freeway and close proximity to Ontario International Airport and Ontario Mills; On‑site parking ratio of 4/1,000 spaces

3110 E Guasti Road Ontario, CA 91761

COMMERCIAL - Ontario, CA

Property Features for 3110 E Guasti Road

General Information

Utilities

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

First-Floor Office Suite with Reception

Class A Multi-Tenant Office Campus

Move-In Ready Office Suite

Office Suite with Reception Area

Office Suite with Water View

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