Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Office
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search
    Expanded Search for

    Office Buildings for Sale in Islip, NY

    Based on your search, we've compiled 65 Potential Opportunities for your consideration. While there is a shortage of Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 57 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Babylon Free Standing Building
    $1,100,000
    0.38 Acres

    Babylon Free Standing Building

    High visibility building suitable for medical or professional office.

    60 Little East Neck Road, Babylon, NY 11702
    View details
    Bay Shore Office Building
    $649,900
    1,750 SF

    Bay Shore Office Building

    Office building in Bay Shore, NY, 1750 square feet.

    Bayshore, NY 11706
    View details
    Three Building Office Property
    Contact for pricing
    3,000 SF

    Three Building Office Property

    Three office buildings totaling approximately 3,000 square feet for sale.

    Bayshore, NY
    View details
    Babylon Commercial Investment Property
    $3,699,000
    0.57 Acres

    Babylon Commercial Investment Property

    Commercial property for sale in Babylon, triple net lease.

    179 Little East Neck Road, Babylon, NY 11702
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Amityville Land For Sale
    $1,999,990
    0.95 Acres

    Amityville Land For Sale

    0.95 acre commercial land in Amityville, NY.

    770 N Broadway, Amityville, NY 11701
    View details
    Sayville Land: Build Your Dream
    $1,049,999
    0.38 Acres

    Sayville Land: Build Your Dream

    Spacious land parcel in Sayville, perfect for residential or investment.

    48-52 Browns River Road, Sayville, NY 11782
    View details
    Prime Redevelopment Site in Westbury
    $625,000
    0.28 Acres

    Prime Redevelopment Site in Westbury

    Corner lot in Westbury available for redevelopment with high visibility.

    899 Old Country Road, Westbury, NY 11590
    View details
    Commercial Land Near Montauk Highway
    $699,000
    0.50 Acres

    Commercial Land Near Montauk Highway

    Vacant commercial lot near Montauk Hwy, Shirley, NY.

    V/L Versa Place, Shirley, NY 11967
    View details

    Explore Off-Market Properties in Islip, NY

    Consider similar Off-Market properties in Islip, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    750 Main St

    750 Main St

    OFFICE BUILDING • 0.29 Acres
    Value Estimation
    $1,395,000
    750 Main St, Islip, NY 11751-3619
    View details
    2330 Un Blvd

    2330 Un Blvd

    PROFESSIONAL BUILDING • 0.64 Acres
    Value Estimation by Request
    2330 Un Blvd, Islip, NY 11751-3172
    View details
    375 Main St

    375 Main St

    PROFESSIONAL BUILDING • 0.49 Acres
    Value Estimation
    $1,275,000
    375 Main St, Islip, NY 11751-3542
    View details
    499 Islip Ave

    499 Islip Ave

    PROFESSIONAL BUILDING • 0.28 Acres
    Value Estimation
    $705,000
    499 Islip Ave, Islip, NY 11751-1809
    View details
    148 Islip Ave

    148 Islip Ave

    OFFICE BUILDING • 0.04 Acres
    Value Estimation
    $525,000
    148 Islip Ave, Islip, NY 11751-3234
    View details
    724 Main St

    724 Main St

    OFFICE BUILDING • 0.11 Acres
    Value Estimation by Request
    724 Main St, Islip, NY 11751-3620
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    1 Bay Ave

    1 Bay Ave

    OFFICE BUILDING • 0.25 Acres
    Value Estimation by Request
    1 Bay Ave, Islip, NY 11751-4011
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    250 Main St

    250 Main St

    OFFICE BUILDING • 0.24 Acres
    Value Estimation by Request
    250 Main St, Islip, NY 11751-3415
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    165 Islip Ave

    165 Islip Ave

    OFFICE BUILDING • 0.36 Acres
    Value Estimation by Request
    165 Islip Ave, Islip, NY 11751-3200
    View details
    662 Main St

    662 Main St

    PROFESSIONAL BUILDING • 0.09 Acres
    Value Estimation by Request
    662 Main St, Islip, NY 11751-3620
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    670 Main St

    670 Main St

    OFFICE BUILDING • 0.08 Acres
    Value Estimation by Request
    670 Main St, Islip, NY 11751-3620
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.03 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    260 Main St

    260 Main St

    PROFESSIONAL BUILDING • 0.36 Acres
    Value Estimation by Request
    260 Main St, Islip, NY 11751-3450
    View details
    61 Nassau Ave

    61 Nassau Ave

    PROFESSIONAL BUILDING • 0.10 Acres
    Value Estimation by Request
    61 Nassau Ave, Islip, NY 11751-3600
    View details
    150 Islip Ave

    150 Islip Ave

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    150 Islip Ave, Islip, NY 11751-3222
    View details
    96 Moffitt Blvd

    96 Moffitt Blvd

    PROFESSIONAL BUILDING • 0.11 Acres
    Value Estimation by Request
    96 Moffitt Blvd, Islip, NY 11751
    View details

    Islip, NY Office Buildings Investment Opportunities Market Analysis

    Explore 57 office buildings for sale in Islip, NY on our real estate platform. These investment opportunities span a total of 226,946 square feet of properties for sale, with an estimated market value of $4,930,000.

    Sale prices for office properties in Islip, NY start at $155,000, averaging $616,250, and reaching up to $1,415,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    Browse Office buildings for Sale Near Islip, NY

    Popular Searches in Islip, NY

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!