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    Renovated Mixed-Use Office Property
    Updated: Sep 10
    Renovated Mixed-Use Office Property

    130 N Main Street, East Hampton, NY 11937

    $7,750,000
    7,194 sqft 0.18 AC lot
    Approximately 7,194‑square‑foot mixed‑use building
    Seven professional office suites and three residential apartments
    Nine of ten units currently leased
    Existing leases extend through June 2028
    Unit 3 is vacant and available for occupancy
    View details
    Office Building with Private Offices
    Updated: Sep 2
    Office Building with Private Offices

    225 Howell Avenue, Riverhead, NY 11901

    $1,400,000
    0.61 AC lot
    Eight private offices plus an open cubicle area
    Conference room and full kitchen
    Twenty plus on‑site parking spots
    0.61‑acre site at 225 Howell Avenue
    Brick building constructed in 1962
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    Mixed-Use Office and Medical Building
    Mixed-Use Office and Medical Building

    168 Main Street, Huntington, NY 11743

    $2,600,000
    0.36 AC lot

    Brick commercial property combining professional office, medical suites, and a residential apartment.

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    Office Building with Private Offices
    Office Building with Private Offices

    225 Howell Ave, Riverhead, NY 11901

    $1,400,000
    5,000 sqft

    DC-3 zoning accompanies a move-in-ready layout for professional and administrative operations.

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    Freestanding Office Building
    Freestanding Office Building

    362 Mooney Pond Road, Farmingville, NY 11738

    $649,999
    0.14 AC lot

    Two-unit office property with separate electric meters, central air, parking, and flexible interior configuration.

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    Two-Story Brick Office Building
    Two-Story Brick Office Building

    146 Railroad Avenue, Sayville, NY 11782

    $1,600,000
    0.17 AC lot

    Three-unit configuration includes a basement, updated bathrooms, and a modern kitchen.

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    Office Building with Gated Parking
    Office Building with Gated Parking

    946 Little East Neck Road, West Babylon, NY 11704

    $599,000
    0.16 AC lot

    Flexible professional property with private parking, basement storage, and a multi-room layout for permitted commercial uses.

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    Mixed-Use Office and Medical Building
    Mixed-Use Office and Medical Building

    168 Main Street, Huntington, NY 11743

    $2,600,000
    6,350 sqft

    Professional suites and a residential apartment serve a range of office, medical, and residential uses.

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    Professional Office Building
    Professional Office Building

    147 N Ocean Avenue, Patchogue, NY 11772

    $874,999
    0.36 AC lot

    Flexible office property with private parking and a multi-room professional layout.

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    Office Building with Private Parking
    Office Building with Private Parking

    147 N Ocean Avenue, Patchogue, NY 11772

    $874,999
    0.36 AC lot

    Flexible professional layout includes private offices, a kitchen area, and dedicated on-site parking.

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    Two-Story Office Building
    Two-Story Office Building

    146 Medford Ave, Patchogue, NY 11772

    $799,000
    1,480 sqft

    Office property with central air, basement space, and attic storage in Patchogue Village.

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    Medical Office Building with Parking
    Medical Office Building with Parking

    976 Roanoke Avenue, Riverhead, NY 11901

    $699,007
    0.22 AC lot

    Flexible professional layout includes treatment rooms, private offices, two bathrooms, and central air conditioning.

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    Renovated Multi-Tenant Office Building
    Renovated Multi-Tenant Office Building

    128 Carleton Avenue, East Islip, NY 11730

    $800,000
    0.28 AC lot

    Fully occupied office property with updated shared amenities, a detached storage garage, and flexible multi-tenant configuration.

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    Free-Standing Flex Office Building
    Free-Standing Flex Office Building

    554 Hauppauge Rd, Smithtown, NY 11787

    $1,299,000
    0.30 AC lot

    Free-standing flex/office building on a 13,000+ sq. ft. lot with 3 bays, high ceilings, office space, and 32 parking spaces.

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    Fenced Industrial Property
    Fenced Industrial Property

    201 Union Boulevard, West Islip, NY 11795

    $4,200,000
    1.20 AC lot

    IND1-zoned industrial property with a standalone office and permitted fuel storage.

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    Mixed-Use Building with Office Space
    Mixed-Use Building with Office Space

    930 Sunrise Highway, North Babylon, NY 11704

    $899,000
    0.16 AC lot

    Two-story professional office layout includes a finished basement with its own exterior entrance.

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    Melville Office Building For Sale
    Melville Office Building For Sale

    135 Maxess Road, Melville, NY 11747

    $3,993,855
    24,338 sqft

    Office building in Melville Business Corridor with ample parking.

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    Freestanding Office Building with HB Zoning
    Freestanding Office Building with HB Zoning

    2036 County Rd 39, Southampton, NY 11968

    $2,750,000

    Two entrances and adaptable interior areas support either single-user or multi-tenant occupancy.

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    Office Building with Surface Parking
    Office Building with Surface Parking

    97 N Sea Road, Southampton, NY 11968

    Contact for pricing
    6,015 sqft 1.25 AC lot

    Four suites and three tenants occupy a fully leased office property near Southampton Village.

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    Mixed-Use Property with Cottages
    Mixed-Use Property with Cottages

    247 Main Street, Center Moriches, NY 11934

    $1,075,000

    Versatile commercial and residential configuration with accessory cottages, garage space, and on-site parking.

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    Freestanding Medical Office Building
    Freestanding Medical Office Building

    Bay Port, NY 11705

    Contact for pricing
    2,100 sqft 0.57 AC lot

    The standalone facility is configured on one level in Bayport.

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    Flex Space with Warehouse Capacity
    Flex Space with Warehouse Capacity

    1625 County Rd 39, Southampton, NY 11968

    $5,995,000

    Flexible commercial building combines finished offices with multi-bay warehouse space and drive-around site circulation.

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    Multi-Tenant Office Building
    Multi-Tenant Office Building

    425 County Road 39A, Southampton, NY 11968

    Contact for pricing
    12,214 sqft

    Fully occupied office property with elevator service, surface parking, and a diversified mix of professional tenants.

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    NNN Office Investment Property
    NNN Office Investment Property

    33 W 2nd St, Riverhead, NY 11901

    $6,495,000
    26,235 sqft

    Single-tenant office asset with a new long-term NNN lease and elevator access.

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    Suffolk County, NY Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Suffolk County, NY, showcased through 50 active listings on our real estate platform. These investment opportunities span a total of 386,694 square feet of properties for sale, with an estimated market value of $65,935,849.

    Sale prices for office properties in Suffolk County, NY start at $599,000, averaging $2,126,962, and reaching up to $7,750,000 — 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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    Featured Suffolk County Real Estate Agencies

    Realmo connects you with licensed Suffolk County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Realty Connect USA
    35 Arkay Dr Hauppauge, NY 11788
    Phone: 16318815160
    www.realtyconnectusa.com
    JMRENY
    52 Broadway, Suite 1 Greenlawn, NY 11740
    Phone: 15166547355
    www.jmreny.com
    Eric G. Ramsay Jr. Associate LLC
    236 West Main St Bayshore, NY 11706
    Phone: 16316651500
    www.ramsayrealtors.com
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