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For lease
Office Units
CA
Ontario
91761
3110 E Guasti Road

Class A Office Suite with Conference

3110 E Guasti Road Ontario, CA 91761

For Lease

$13,610/Mo $1.03 SF/Yr (calc)

COMMERCIAL - Ontario, CA

Type:Office

Property size:

159,270 SF

For Lease

$13,610/Mo $1.03 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 3:06 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# CV26067699

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 offering is located within a Class A office campus comprising two multi-tenant office buildings built in 2005 and 2007. Suite 520 measures 5,136 SF and is laid out with one conference room, one private office, a large open bullpen area with cubicles, and a breakroom.

The campus is west of I-15 and is visible from the I-10 freeway. It also offers close proximity to Ontario International Airport, Ontario Mills, and surrounding retail amenities.

The lease structure is full-service gross, and the property is professionally managed and maintained. Onsite parking is provided at a ratio of 4 per 1,000 SF, supporting daily employee and visitor access for office-based teams seeking a professionally operated office setting.

Key Highlights

Two multi‑tenant office buildings totaling 159,270 SF, Class A office campus built in 2005 and 2007
Full‑service gross leases with professional management and maintenance
4/1,000 onsite parking ratio

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 - Available suite in a multi-tenant office campus with dedicated conference room and open bullpen layout.

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 $13,610 /Mo.

What are key features of this property?

This property features: Two multi‑tenant office buildings totaling 159,270 SF, Class A office campus built in 2005 and 2007; Full‑service gross leases with professional management and maintenance; 4/1,000 onsite parking ratio

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

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