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    Suffolk County, NY Office Units for Sale

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    Brooklyn, NY Queens, NY New York, NY
    77 results
    Medical/Office Building in Riverhead
    $750,000
    1,452 SF

    Medical/Office Building in Riverhead

    976 Roanoke Avenue, Riverhead, NY 11901

    Professional building suitable for medical, wellness, or general office use.

    • Prime location on Roanoke Avenue with high visibility and strong traffic exposure, near Peconic Bay Medical Center and Route 58 retail corridor.
    • Ideal for medical or professional office use with multiple exam/treatment rooms, reception area potential, and flexible floor plan.
    • Generous 9,500+ SF lot with on‑site parking, private driveway, and expansion potential.
    • Easy access to major roadways including Long Island Expressway (I‑495).
    • Central air conditioning and ADA adaptability potential.
    Updated: Apr 16
    View details
    Southampton Commercial Building with Parking
    $2,450,000
    2,640 SF

    Southampton Commercial Building with Parking

    28 Cameron Street, Southampton, NY 11968

    Freestanding commercial building in Southampton Village core with private parking.

    • Rare VB Zoning in Southampton Village Core with Broad Use Potential
    • Private Parking: 15 Spaces Plus Two‑Car Garage
    • Freestanding 2,640sf Commercial Building
    • Exceptional Accessibility in Prime Village Location
    • Versatile Two‑Level Layout Adaptable for Multi‑Tenant Occupancy
    Updated: Jan 26
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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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    Commack Office Condo For Sale
    $426,000
    1,000 SF

    Commack Office Condo For Sale

    Well-maintained office condo on Jericho Turnpike, Commack, NY.

    6268 Jericho Turnpike, Commack, NY 11725
    View details
    Riverhead Commercial Property For Sale
    $3,990,000
    1.75 Acres

    Riverhead Commercial Property For Sale

    Multi-unit commercial property in Long Island's North Fork wine corridor.

    3225 Sound Ave, Riverhead, NY 11901
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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
    View details
    Prime Melville Corner Property
    $1,100,000
    0.20 Acres

    Prime Melville Corner Property

    Well-maintained property with high visibility and potential for various uses.

    1 Arrowood Lane, Melville, NY 11747
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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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    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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    Amagansett Commercial Building Portfolio
    $19,000,000
    2.29 Acres

    Amagansett Commercial Building Portfolio

    Mixed-use commercial property with expansion potential in Amagansett Town Center.

    136 & 11 Main St., & Indian Wells Hwy, Amagansett, NY 11930
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    West Babylon Commercial Opportunity
    $2,999,995
    2,075 SF

    West Babylon Commercial Opportunity

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

    1250 Wellwood Avenue, West Babylon, NY 11704
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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, Setauket, NY 11733
    View details
    Riverhead Commercial Property For Sale
    $3,999,000
    1.75 Acres

    Riverhead Commercial Property For Sale

    Multi-unit commercial property in Long Island's North Fork wine corridor.

    3225 Sound Avenue, Riverhead, NY 11901
    View details
    North Babylon Commercial Corner Lot
    $400,000
    0.18 Acres

    North Babylon Commercial Corner Lot

    High-traffic location ideal for retail, office, or redevelopment.

    1443 Deer Park Avenue, North Babylon, NY 11703
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    Farmingville Commercial Opportunity For Sale
    $629,999
    0.14 Acres

    Farmingville Commercial Opportunity For Sale

    Versatile commercial property with high visibility and accessibility in Farmingville.

    19 Granny Road, Farmingville, NY 11738
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    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
    View details
    Southampton Village Commercial Investment Property
    $21,900,000
    19,805 SF

    Southampton Village Commercial Investment Property

    Renovated retail and office property in Southampton Village.

    1-15 Hill St, Southampton, NY 11968
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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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    Babylon Office Space Opportunity
    $219,000
    627 SF

    Babylon Office Space Opportunity

    Prime office space in Babylon Village, awaiting your creative touch.

    454 Deer Park Avenue, Babylon, NY 11702
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    Renovated Office Space, Amityville Village
    $750,000

    Renovated Office Space, Amityville Village

    Fully renovated commercial space with high visibility and flexible zoning.

    64 Broadway, Amityville, NY 11701
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    Commercial Property with Income Potential
    $899,000
    0.62 Acres

    Commercial Property with Income Potential

    Two-structure commercial property with retail, office, and storage spaces.

    950 W Jericho Turnpike, Smithtown, NY 11787
    View details
    Downtown Rocky Point Commercial Gem
    $549,000
    1,020 SF

    Downtown Rocky Point Commercial Gem

    1,020 SF commercial building in a dynamic downtown setting.

    45 Broadway, Rocky Point, NY 11778
    View details

    Suffolk County, NY Office Units Investment Opportunities Market Analysis

    Explore 109 office units for sale in Suffolk County, NY, showcased through 77 active listings on our real estate platform. These investment opportunities span a total of 371,288 square feet of properties for sale, with an estimated market value of $138,907,995.

    Sale prices for office units in Suffolk County, NY start at $215,000, averaging $3,387,999, and reaching up to $21,900,000 — 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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