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    Suffolk County, NY Office Properties & Spaces for Sale

    144 results
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    Professional Office Building on Route 25
    $1,000,000
    0.44 Acres

    Professional Office Building on Route 25

    1814 Middle Country Road, Ridge, NY 11961

    3,486 SF office building with owner-user suite and lease-up upside.

    • Prime location on highly visible Middle Country Road (Route 25) with high traffic counts.
    • Hybrid owner‑user opportunity with a combined owner‑user suite of approximately 1,800 SF and additional lease‑up potential.
    • Flexible J4 Business zoning permits a wide range of professional and business office uses.
    • Pro forma Net Operating Income of $72,359.10 and a 6.0% Cap Rate.
    • 21 on‑site parking spaces and excellent signage exposure.
    Updated: Jan 15
    View details
    Professional Office Building on Route 25
    $1,000,000
    0.44 Acres

    Professional Office Building on Route 25

    1814 Middle Country Road, Ridge, NY 11961

    Professional office building with owner-user suite and lease-up upside.

    • Highly visible location on Middle Country Road (Route 25) with NYSDOT‑verified traffic counts.
    • Hybrid owner‑user/value‑add opportunity with a combined owner‑user suite of approximately 1,800 SF and additional lease‑up potential.
    • Flexible J4 zoning permits a wide range of professional and business office uses including medical and financial.
    • Pro forma Net Operating Income of $72,359.10 and a 6.0% Cap Rate at the asking price.
    • 21 on‑site parking spaces.
    Updated: Jan 15
    View details
    Renovated Multi-Tenant Office Building
    $800,000
    0.28 Acres

    Renovated Multi-Tenant Office Building

    Professional office building with strong rental potential in East Islip.

    128 Carleton Avenue, East Islip, NY 11730
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    Professional Office Space on Main
    $750,000
    0.04 Acres

    Professional Office Space on Main

    Professional office space in Bay Shore's growing business corridor.

    Bayshore, NY 11706
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    East Hampton Commercial Assemblage Opportunity
    $24,750,000
    1.71 Acres

    East Hampton Commercial Assemblage Opportunity

    1.97 acres with redevelopment potential in East Hampton Village.

    3 & 9 Railroad Avenue, East Hampton, NY 11937
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    Southampton Commercial Building with Parking
    $2,450,000
    2,640 SF

    Southampton Commercial Building with Parking

    Freestanding commercial building in Southampton Village core with private parking.

    28 Cameron Street, Southampton, NY 11968
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    Port Jefferson Station Dental Office
    $750,000
    0.33 Acres

    Port Jefferson Station Dental Office

    Move-in-ready dental office with expansion potential in prime location.

    488 Terryville Road, Port Jefferson Station, NY 11776
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    East Northport Investment Property
    $795,000
    0.25 Acres

    East Northport Investment Property

    Commercial building with three tenants and lease options.

    1023 Pulaski Road, East Northport, NY 11731
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    Prime Commercial Building in Rocky Point
    $549,000
    0.04 Acres

    Prime Commercial Building in Rocky Point

    1,020 sq ft commercial building in Downtown Rocky Point.

    45 Broadway, Rocky Point, NY 11778
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    Prime Setauket Office Condo
    $325,000
    0.02 Acres

    Prime Setauket Office Condo

    Polished commercial office space in a sought-after Setauket location.

    100 S Jersey Avenue unit: 35, Setauket, NY 11733
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    Renovated Commercial Building with Parking
    $795,000
    0.24 Acres

    Renovated Commercial Building with Parking

    2,600 SF renovated building with parking and development potential.

    Bayshore, NY 11706
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    Amityville Mixed-Use Commercial Property
    $849,000
    0.09 Acres

    Amityville Mixed-Use Commercial Property

    Well-maintained mixed-use property with high visibility on Broadway.

    159 Broadway, Amityville, NY 11701
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    Oakdale Office Condo For Sale
    $350,000
    0.03 Acres

    Oakdale Office Condo For Sale

    1307 sq ft office condo in Oakdale Commons Shopping Center.

    1215 Montauk Highway, Oakdale, NY 11769
    View details
    Mixed-Use Property in Coram, NY
    $699,990
    0.25 Acres

    Mixed-Use Property in Coram, NY

    Versatile commercial/residential property with income potential in a high-traffic location.

    2 1st Street, Coram, NY 11727
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    Oakdale Office Condo For Sale
    $350,000
    0.03 Acres

    Oakdale Office Condo For Sale

    Well-maintained office condo in Oakdale Commons Shopping Center.

    1215 Montauk Highway, Oakdale, NY 11769
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    Versatile Commercial Building in Smithtown
    $899,991

    Versatile Commercial Building in Smithtown

    Upgraded commercial building in Smithtown, ideal for investors or business.

    47 W. Main St., Smithtown, NY 11787
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    Renovated Commercial Property with Warehouse
    $629,000
    0.11 Acres

    Renovated Commercial Property with Warehouse

    Renovated commercial property featuring warehouse, office, and modern amenities.

    14 E 3rd Street, Patchogue, NY 11772
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    Commercial Building on Sunrise Highway
    $1,100,000
    0.16 Acres

    Commercial Building on Sunrise Highway

    Two-story commercial building with parking and excellent highway exposure.

    930 Sunrise Highway, North Babylon, NY 11704
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    Farmingville Commercial Opportunity For Sale
    $629,999

    Farmingville Commercial Opportunity For Sale

    Versatile commercial property in Farmingville, NY, with high visibility.

    19 Granny Road, Farmingville, NY 11738
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    Southampton Commercial Building with Highway Exposure
    $2,750,000
    6,000 SF

    Southampton Commercial Building with Highway Exposure

    6,000 SF professional office building in Southampton, NY for sale.

    2036 County Road 39, Southampton, NY 11968
    View details
    Versatile Mixed-Use Property Near Patchogue
    $850,000
    0.28 Acres

    Versatile Mixed-Use Property Near Patchogue

    Mixed-use property with professional space, residential unit, and large garage.

    127 N Ocean Avenue, Patchogue, NY 11772
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    Smithtown Commercial Investment Opportunity
    $739,000
    0.10 Acres

    Smithtown Commercial Investment Opportunity

    Commercial property in Smithtown, suitable for investment or owner-occupancy.

    12 Manor Road, Smithtown, NY 11787
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    West Babylon Commercial Opportunity
    $2,999,995
    0.86 Acres

    West Babylon Commercial Opportunity

    Two buildings on just shy of one acre in West Babylon.

    1250 Wellwood Avenue, West Babylon, NY 11704
    View details
    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

    Suffolk County, NY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 144 office properties & spaces for sale in Suffolk County, NY, showcased through 144 active listings on our real estate platform. These investment opportunities span a total of 81,624,573 square feet of properties for sale, with an estimated market value of $1,058,355,984.

    Sale prices for office spaces in Suffolk County, NY start at $85,000, averaging $1,331,265, and reaching up to $27,560,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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