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    Renovated Multi-Tenant Office Building Title is generated by Realmo AI

    128 Carleton Avenue, East Islip, NY 11730

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    Claim this Listing
    For Sale
    $800,000

    SINGLE_FAMILY - East Islip, NY

    Type:Office
    Lot size:
    0.28 Acres
    Added:
    Feb 16, 2026
    Days on Market:
    140
    Last Refresh:
    Jul 6 at 5:06 am

    Property Features for 128 Carleton Avenue

    General Information

    Property type
    Residential
    Property subtype
    Office
    Zoning
    GMT
    Standard status
    Active
    APN
    0500-346-00-01-00-079-003
    Lot size
    0.28 Acres

    Taxes and HOA fees

    Tax Year
    2026
    Tax Annual Amount
    18271

    Utilities

    Sewer type
    Public Sewer
    Heating system
    Natural Gas, Hot Water(Heating)
    Cooling system
    Ductless, Wall/Window Unit(s), Window Unit(s)
    Water source
    Public

    Building Details

    Floors in Building
    2
    Number of units
    8
    Building materials
    Frame, Vinyl Siding

    We can help!

    Contact an agent
    Brad Wilson AHWD SFR
    Brad Wilson AHWD SFR

    Listing agent Brad Wilson AHWD SFR

    Listing office Jones Hollow Realty Group Inc 136 Carleton Ave, East Islip, NY

    Listing date Feb 16, 2026

    MLS# 961392

    Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

    HighLights

    • Professional office building with 7 individual offices plus a conference room and kitchenette
    • Completely renovated in 2020, including HVAC, exterior siding, some windows, interiors, common areas, bathrooms, and conference room
    • 100% occupied multi‑tenant configuration
    • Includes 2 renovated bathrooms and a modern kitchenette
    • Detached storage garage for storage or expanded use
    • Utilities: public water and public sewer; heating includes natural gas and hot water heat

    Overview

    This multi-tenant professional office building includes seven individual private offices plus a conference room. Interior amenities include a kitchenette and two bathrooms. The property also features a detached storage garage, offering additional on-site space for storage or expanded operational needs. The building was completely renovated in 2020, with updates noted for heating and cooling, exterior siding, some windows, common areas, kitchenette, bathrooms, and the conference room.

    Located at 128 Carleton Avenue in East Islip, the property is described as a high-traffic spot opposite a landmark restaurant. The offering is identified under GST zoning (GMT) and is configured for multi-tenant use.

    With its renovated office layout and included meeting space, the building is well suited for office users seeking a ready-to-operate, private-office environment with shared support areas. The detached garage may also appeal to tenants or owners who want dedicated storage separate from office space. The listing states the building is 100% occupied.
    Property Profile Location Intelligence

    Current Use by Public Records

    Elaine Camlet, Esq. ... Law Firm Frans Barbershop Barber Shop Cory J. Covert, ... Law Firm Tom's Tax Prep Accounting Firm Therapeutic Escape Massage ... Alternative Medicine Practice

    Suggested Use

    Dental Office Hotel & Motel Accounting Firm Nursing Home Cosmetic Store (Bike/Boat/Book/etc) Store Daycare Center (Bike/Boat/Book/etc) Store Carpet & Flooring Store Travel Agency

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

    Location Insight

    • Map
    • Local Demand
    City
    East Islip
    County
    Suffolk
    State
    New York
    Longitude
    -73.193674
    Latitude
    40.74459

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    FAQs

    What type of property is this?
    Office building - Renovated office building with seven private offices, conference room, kitchenette, and detached storage garage.
    Where is this office building located?
    The property is located at 128 Carleton Avenue East Islip, NY.
    What is the asking price?
    The asking price for this property is $800,000.
    What are key features of this property?
    This property features: Professional office building with 7 individual offices plus a conference room and kitchenette; Completely renovated in 2020, including HVAC, exterior siding, some windows, interiors, common areas, bathrooms, and conference room; 100% occupied multi‑tenant configuration
    (646) 670-8800
    We can help!
    Contact an agent
    Brad Wilson AHWD SFR
    Brad Wilson AHWD SFR
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