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$3,795

800 N Haven #250

Ontario, CA 91764

Active

1985

Year Built

San Bernardino

County

Office

Property Type

About this home

Seize a premier opportunity in the prestigious Ontario Airport submarket with this exceptional ±80,828 SF, 4-story Class-A office building. Strategically positioned with direct access to I-10 via Haven Ave and just minutes from I-15 and I-60, this property offers unmatched connectivity. Key highlights include Ample Parking: 5/1,000 parking ratio with covered and reserved spaces available. High Visibility: Prominent building signage for qualified tenants. Secure Access: Card key entry system ensuring safety and convenience. Featuring full-service gross leases, professional management, and meticulous maintenance, this property delivers both convenience and an elevated corporate image. Suite #250 offers approximately 1,549 square feet of well-designed professional office space. The suite features a welcoming reception area, a conference room ideal for meetings and presentations, three private offices, and a breakroom with sink for added convenience. The efficient layout provides a comfortable and functional workspace suitable for a variety of professional or administrative uses. Available August 1, 2026, this suite presents an excellent opportunity for businesses seeking a professional office environment in a desirable location.

Listed by HELEN G. ZHANG · DRE #01890497 · M G R REAL ESTATE

MLS #1156051372

ListedMar 27, 2026

Property Details

Architecture

Stories4

StyleN/A

Total UnitsN/A

RoofN/A

Garage SpacesN/A

PoolN/A

SpaN/A

Features & Amenities

Interior FeaturesN/A

Exterior FeaturesN/A

FlooringN/A

CoolingCentral Air

HeatingCentral

FireplaceN/A

LaundryN/A

Parking FeaturesN/A

Parking Total393

Patio & PorchN/A

Entry Level1

Entry LocationN/A

Common WallsN/A

Property Features

Lot Size5.77 ac

Lot FeaturesZero To One Unit Acre, Corner Lot, Paved, Walkstreet

ViewN/A

DirectionsHaven Ave & Inland Empire Blvd

Community

Area686 - Ontario

School DistrictN/A

Tax & Financial

TermsN/A

Land LeaseN/A

HOA NameN/A

HOA FeeN/A

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Mortgage Estimate

$20/mo

20% down · 7% APR · 30-yr fixed

Purchase PriceDown Payment: 20%Interest Rate: 7%

Estimate only. Does not include taxes, insurance, or HOA.

Last updated: October 21, 2026 at 5:45 PM

The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. All listing data, including but not limited to square footage and lot size, is believed to be accurate but is not guaranteed by the listing Agent, listing Broker, or CRMLS. Buyers are responsible for verifying the accuracy of all information and should independently investigate the data or retain appropriate professionals prior to making any decisions. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information herein may or may not have been the Listing and/or Selling Agent. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed.