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    Suffolk County, NY Office Space for Sale

    57 results
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    East Hampton Commercial Assemblage Opportunity
    $24,750,000
    21,280 SF

    East Hampton Commercial Assemblage Opportunity

    3 Railroad Ave, East Hampton, NY 11937

    1.97 acres with redevelopment potential in East Hampton Village.

    • Largest East Hampton Village commercial assemblage: 1.97 acres across two parcels.
    • Significant redevelopment potential in a supply‑constrained market.
    • 21,000 square feet of leasable space across 6 buildings.
    • Flexible grandfathered commercial utility supporting diverse uses (fitness, service, retail, warehouse, office).
    • Diversified improvements with substantial in‑place income and rent uplift potential.
    Updated: Feb 20
    View details
    Patchogue Office with Parking
    $615,000
    0.24 Acres

    Patchogue Office with Parking

    90 Medford Ave, Patchogue, NY 11772

    Office space in Patchogue, close to LIRR and Main Street.

    • Prime Location on Route 112, close to Sunrise Highway, Main Street, Village of Patchogue and LIRR.
    • Ample Parking with 20 spaces.
    • Mixed‑Use Potential for commercial or residential purposes.
    • Functional two‑story layout with 6 rooms on the 1st floor and 3 rooms plus a kitchen on the 2nd floor.
    • Full Unfinished Basement with interior and exterior (Bilco door) access, offering significant storage or expansion potential.
    Updated: Feb 10
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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
    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 St, Southampton, NY 11968
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    Versatile Warehouse Facility in Wainscott
    $8,995,000
    27,214 SF

    Versatile Warehouse Facility in Wainscott

    27,000+ SF commercial/industrial property on 0.62 acres.

    342 Montauk Hwy, Wainscott, NY 11937
    View details
    Fully Leased Sag Harbor Compound
    $3,995,000
    3,000 SF

    Fully Leased Sag Harbor Compound

    Mixed-use property in Sag Harbor's Village Core Business District.

    23 Bridge St, Sag Harbor, NY 11963
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    Montauk Mixed-Use Investment Opportunity
    $2,650,000
    2,910 SF

    Montauk Mixed-Use Investment Opportunity

    Three-story commercial building in prime downtown location, ready for occupancy.

    45 South Euclid Ave, Montauk, NY 11954
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    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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    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 Ave, Riverhead, NY 11901
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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 Ave, Setauket, NY 11733
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    Mixed-Use Commercial Compound, Prime Location
    $2,795,000
    5,250 SF

    Mixed-Use Commercial Compound, Prime Location

    Mixed-use property in Mattituck's business district with retail and residential.

    13500 Main Rd, Mattituck, NY 11952
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    Prime Location Business Opportunity
    Pending
    $749,000

    Prime Location Business Opportunity

    Property in prime area, great visibility, many business opportunities.

    1 Garfield Ct, Nesconset, NY 11767
    View details
    Rocky Point Mixed-Use Investment
    $749,000
    0.32 Acres

    Rocky Point Mixed-Use Investment

    Two-story corner lot in Rocky Point business district.

    697 Route 25A, Rocky Point, NY 11778
    View details
    Professional Office Building on Route 25
    $1,200,000
    3,486 SF

    Professional Office Building on Route 25

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

    1814 Middle Country Rd, Ridge, NY 11961
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    Professional Office Building on Route 25
    $1,200,000
    3,486 SF

    Professional Office Building on Route 25

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

    1814 Middle Country Rd, Ridge, NY 11961
    View details
    Renovated Warehouse with Office Space
    $649,999
    0.11 Acres

    Renovated Warehouse with Office Space

    Recently renovated warehouse with office, kitchen, and conference rooms.

    14 E Ldl St, Patchogue, NY 11772
    View details
    Commercial Building Near LIRR Station
    $1,575,000
    1,881 SF

    Commercial Building Near LIRR Station

    Office and apartment building with parking near Southampton LIRR station.

    59 Maple St, Southampton, NY 11968
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    Smithtown Commercial Investment Opportunity
    Pending
    $739,000
    0.10 Acres

    Smithtown Commercial Investment Opportunity

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

    12 Manor Rd, Smithtown, NY 11787
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    Commercial Opportunity in Sayville, NY
    Pending
    $499,999

    Commercial Opportunity in Sayville, NY

    Well-located commercial property in a vibrant, high-traffic area.

    280 St W.Main, Sayville, NY 11782
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    Renovated Office Space in Eastport
    Contact for pricing

    Renovated Office Space in Eastport

    2,000 sq ft renovated office space in Eastport, NY.

    500 Montauk Hwy, Eastport, NY 11941
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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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    Lindenhurst Commercial Building on Route 109
    $1,100,000
    0.11 Acres

    Lindenhurst Commercial Building on Route 109

    Freestanding building suitable for office, retail, or restaurant use.

    900 Route 109, Lindenhurst, NY 11757
    View details
    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 Hwy, Oakdale, NY 11769
    View details
    Centereach Office Space For Sale
    $699,000
    0.30 Acres

    Centereach Office Space For Sale

    Office spaces in high-traffic Centereach location on Middle Country Road.

    2539 Middle Country Rd, Centereach, NY 11720
    View details

    Suffolk County, NY Office Space Investment Opportunities Market Analysis

    Explore 89 office space for sale in Suffolk County, NY, showcased through 57 active listings on our real estate platform. These investment opportunities span a total of 270,442 square feet of properties for sale, with an estimated market value of $56,158,999.

    Sale prices for office space in Suffolk County, NY start at $325,000, averaging $2,807,949, 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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