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    Southampton, NY Flex Space for Lease

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    Watermill, NY Bridgehampton, NY Hampton Bays, NY Sagaponack, NY Wainscott, NY Sag Harbor, NY Jamesport, NY East Quogue, NY
    Two-Level Flex Space
    Updated: Sep 23, 2025
    Two-Level Flex Space

    1 Mariner Drive, Unit 4, Southampton, NY 11968

    $3,000/Mo
    2,800 sqft 1.90 AC lot
    2,800‑square‑foot industrial unit configured across two levels
    Four separate areas: first‑floor office and flex space, two connected offices, and an upper‑level open area
    Tall atrium entry with open staircase provides circulation between office and flex areas
    South‑facing windows in the first‑floor suite and connected second‑floor offices
    Private bathroom serving the connected upstairs offices
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    Two-Level Industrial Flex Space
    Updated: Mar 16
    Two-Level Industrial Flex Space

    1 Mariner Drive, Unit 4, Southampton, NY 11968

    Contact for pricing
    2,800 sqft
    Approximately 2,800 SF across a two‑level industrial flex unit
    Four separately available spaces: first‑floor office, first‑floor flex, upstairs offices, and second‑floor open area
    First‑floor flex area supports workshop, modified storage, or light fitness use
    Two connected upstairs offices include south‑facing windows and a private bathroom
    Second‑floor open area has prior dojo‑style training use and supports fitness, studio, or flexible commercial use
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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 2 Active listings in Southampton, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 3 Properties for Sales.

    Flex space for Lease in Nearby Cities

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

    Versatile Industrial Unit with Showroom
    Versatile Industrial Unit with Showroom

    885 Wickham Avenue Front, Mattituck, NY 11952

    $10,000/Mo
    7,500 sqft

    7,500 SF industrial unit with showroom and mezzanine offices.

    View details
    Flexible Showroom and Warehouse Space
    Flexible Showroom and Warehouse Space

    348 Montauk Highway, Wainscott, NY 11975

    $6,100/Mo
    2,000 sqft 0.35 AC lot

    Montauk Highway property combines showroom, office, warehouse, outdoor storage, and truck access in a commercial setting.

    View details
    Flex Space with Warehouse Bays
    Flex Space with Warehouse Bays

    348 Montauk Highway, Wainscott, NY 11975

    $20,416/Mo
    7,000 sqft 0.35 AC lot

    Adaptable commercial space combines showroom, office, warehouse, outdoor storage, and truck access in Wainscott’s commercial core.

    View details
    Flex Industrial Unit with Overhead Doors
    Flex Industrial Unit with Overhead Doors

    885 Wickham Avenue, Mattituck, NY 11952

    $10,000/Mo
    2.00 AC lot

    Light-industrial space combines showroom, mezzanine offices, and warehouse functionality.

    View details

    Similar Spaces for Sale in Southampton, NY

    Consider Similar Space for Sale. We found 3 Spaces matching your search parameters.

    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.

    View details
    Flex Space Portfolio with Roll Doors
    Flex Space Portfolio with Roll Doors

    1 Leecon Ct, Southampton, NY 11968

    $10,200,000
    15,000 sqft

    Each unit combines warehouse, office, restroom, and dedicated parking functions.

    View details
    Business Condo Complex For Sale
    Business Condo Complex For Sale

    1 Leecon Ct, Southampton, NY 11968

    Contact for pricing
    15,000 sqft

    15,000 SF business condo complex in Southampton, NY.

    View details

    Southampton, NY Flex space Lease Rates & Market Statistics

    Browse 2 Flex space listings for lease in Southampton, NY on Realmo, a commercial real estate marketplace serving the Southampton area. The current inventory totals 5,600 square feet of properties.

    Flex space lease rates in Southampton range from $12.86 SF/Yr at the entry level to $12.86 SF/Yr at the top of the market, averaging $12.86 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $12.86 SF/Yr, the local average runs 46% below New York's state average of $23 SF/Yr.

    Southampton accounts for 4% of the 50 flex space listings currently available across Suffolk County, where nearby markets include Hauppauge and Holbrook. Flex space is one of the more limited space types in Southampton, with just 2 listings currently available — a scarcity worth factoring into lease negotiations.

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