3110 E Guasti Road, Ontario, CA 91761

Building Details

Year built

2005

Listing agent Sangaroon Yangchana License #01518762 Show Phone

Listing office MGR REAL ESTATE, INC. m**@mgrrealestate.com 3800 Concourse Street #350, Upland, CA Show Phone

Listing date Mar 29, 2026

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MLS# CV26067688

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.

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Overview

This Class A office campus was built in 2005 and 2007 and offers professionally managed, maintained office space. Suite 300 is a prime elevator lobby suite with reception area and a functional mix of private offices and shared workspace. The suite includes six offices, a conference room with double glass doors and wall, a large bullpen, and a storage/IT room.

Located in Ontario, California at 3110 E Guasti Road, the campus is west of I-15 and visible from the I-10 freeway. The property also benefits from proximity to Ontario International Airport, Ontario Mills, and surrounding retail amenities.

The layout is well-suited for professional teams that need a reception area, multiple private offices, and a conference room, while still maintaining open bullpen space for day-to-day work. The offering is structured as full service gross leases, with onsite parking provided at approximately 4 per 1,000 parking spaces. With an elevator-lobby positioning and an established office campus environment, Suite 300 is designed to support a clean, operationally efficient tenant move-in.

Suggested Use

Restaurant Real Estate Agency Spa & Massage Center Building Supply Dental Office Auto Repair Shop Big Box & Wholesale Store Hair Salon Law Firm Nail Salon

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Ontario

County

San Bernardino

State

California

Longitude

-117.5832318

Latitude

34.0650563

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FAQs

What type of property is this?

Office units - Move-in ready office suite within a professionally managed Class A campus with ample onsite parking.

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 $22,930.

What are key features of this property?

This property features: Class A office campus built in 2005 & 2007; West of I‑15 with visibility from the I‑10 freeway; Full‑service gross leases; professionally managed and maintained