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    Two-Entrance Medical Office Building Title is generated by Realmo AI

    1555 W Commonwealth Avenue, Fullerton, CA 92833

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    For Sale
    $2,249,000

    SINGLE_FAMILY - Fullerton, CA

    Type:Office
    Property size:
    3,824 SF
    Price / SF:
    $588/SF
    Added:
    Feb 18, 2026
    Days on Market:
    134
    Last Refresh:
    Jul 2 at 10:06 am

    Property Features for 1555 W Commonwealth Avenue

    General Information

    Property type
    Residential
    Property subtype
    Office
    Standard status
    Active
    APN
    03111339

    Utilities

    Cooling system
    Central Air

    Building Details

    Year built
    1937

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    Contact an agent
    Youngju Park

    Listing agent Youngju Park License #01974903

    Listing office T.N.G. Real Estate Consultants 2830 Brea Blvd., Brea, CA

    Listing date Feb 18, 2026

    MLS# PW26034001

    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.

    HighLights

    • Prime location with General Commercial zoning in Fullerton.
    • Permitted building space of 3,824 SF with a flexible floor plan.
    • Two separate entrances allowing for potential dual rental income.
    • Handicap access at both entrances suitable for various businesses (Doctor's office, General office, Academy, etc.).
    • Large 20,000+ SF lot with redesign potential for increased parking.
    • Convenient access to 91 & 5 freeways.

    Overview

    Single-story office/medical building with a permitted building area of 3,824 SF. The property is currently set up as a multi-room interior with a 2013 and 2023 permitted floor plan for an academy business. The main entrance opens to a large reception and lobby, three rooms, a kitchen, two bathrooms, and an additional conference area. A second, left-side entrance provides three rooms and two bathrooms, giving the building a practical separation of space.

    Access is supported from multiple points, including handicap access at both entrances. There are two entrances to the parking lot, one from a back alley and one from Commonwealth Ave. The lot size is listed as over 20,000 SF, with room that could be reconfigured for additional parking. The property also notes convenient access to the 91 and 5 freeways.

    With two entrances and multiple room groupings, the building can work for a doctor’s office, general office, academy use, or other business types that benefit from flexible space. The layout supports the possibility of operating two separate spaces, depending on tenant needs and interior configuration.
    Property Profile Location Intelligence

    Current Use by Public Records

    Family Heart Preschool ... High School Joy Learning Center Training Center

    Suggested Use

    Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Gym & Fitness Center Accounting Firm

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

    Location Insight

    • Map
    • Local Demand
    City
    Fullerton
    County
    Orange
    State
    California
    Longitude
    -117.9497471
    Latitude
    33.8706523

    FAQs

    What type of property is this?
    Office units - Single-story office with two handicap-accessible entrances and multi-room layout for medical, general, or academy use.
    Where is this office units located?
    The property is located at 1555 W Commonwealth Avenue Fullerton, CA.
    What is the asking price?
    The asking price for this property is $2,249,000.
    What are key features of this property?
    This property features: Prime location with General Commercial zoning in Fullerton.; Permitted building space of 3,824 SF with a flexible floor plan.; Two separate entrances allowing for potential dual rental income.
    More about this property
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