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    Nassau County, NY Office Spaces for Sale

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    Brooklyn, NY Buffalo, NY Bronx, NY
    114 results
    Lakeville Commercial Property with Office
    $900,000
    28,756 SF
    Lakeville Commercial Property with Office

    5813 Stone Hill Rd, Lakeville, NY 14480

    Industrial facility with renovated office suite and efficient logistics.
    • Expansive industrial capabilities combined with a newly renovated professional office suite
    • Five specialized overhead doors including truck‑height docks, oversized drive‑in access, and a dedicated truck wash bay
    • Approximately 1,500 to 2,000 sq ft of renovated, climate‑controlled office and storage space (renovated Summer 2021)
    • Two 14' x 14' truck‑height dock doors for standard semi‑trailer access
    • Two 14' x 16' grade‑level doors allowing large machinery and vehicles to drive directly into the warehouse
    Updated: May 12
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    Professional Office Condominium in Hempstead
    $375,000
    2,338 SF
    Professional Office Condominium in Hempstead

    230 Hilton Avenue, Hempstead, NY 11550

    2,338 sq. ft. office condo with versatile layout.
    • 2,338 sq. ft. professional office condominium with a versatile layout suitable for various uses.
    • Includes 7 exam rooms, a conference room, administrative office, and break room.
    • All‑inclusive building services covering security, maintenance, and utilities.
    • Located in Plaza 230, Hempstead NY, with contemporary architecture and ample parking.
    • Features 2.5 bathrooms and 13 rooms.
    Updated: Feb 27
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    Turn-Key Dental Office in Lynbrook
    $225,000
    1,100 SF
    Turn-Key Dental Office in Lynbrook

    Fully equipped, recently renovated dental office for sale in Lynbrook.

    210 Atlantic Avenue, Lynbrook, NY 11563

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    Turnkey Medical Office Building For Sale
    $2,365,000
    Turnkey Medical Office Building For Sale

    5,032 SF medical office building with 19-car parking.

    233 Willis Avenue, Mineola, NY 11501

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    Corner Commercial Property in Garden City
    $1,380,000
    3,200 SF
    Corner Commercial Property in Garden City

    Prime location with high visibility and ample parking.

    621 Chestnut Street, Garden City, NY 11530

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    Commercial Building on High-Traffic Roadway
    $915,000
    4,000 SF
    Commercial Building on High-Traffic Roadway

    Prime commercial property with high visibility and excellent accessibility.

    1614 Grand Avenue, Baldwin, NY 11510

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    Garden City Professional Office Space
    $325,363
    0.85 Acres
    Garden City Professional Office Space

    Versatile office space in a prime Garden City location.

    520 Franklin Avenue, Garden City, NY 11530

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    Hempstead Medical/Professional Office Space
    $325,000
    1,500 SF
    Hempstead Medical/Professional Office Space

    Turnkey, 1,500 sq ft office space ideal for medical/professional use.

    230 Hilton Avenue, Hempstead, NY 11550

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    Turn-Key Lynbrook Office Space
    $175,000
    Turn-Key Lynbrook Office Space

    Renovated ground floor office space in prime Lynbrook location.

    504 Merrick Road, Lynbrook, NY 11563

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    Roslyn Commercial Building For Sale
    $4,200,000
    Roslyn Commercial Building For Sale

    Well-maintained commercial building in Roslyn, NY with multiple units.

    1345 Old Northern Blvd, Roslyn, NY 11576

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    Versatile Commercial Space in Hicksville
    $768,888
    0.16 Acres
    Versatile Commercial Space in Hicksville

    Unique commercial space with cabin-inspired character, suitable for various businesses.

    303 Woodbury Road, Hicksville, NY 11801

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    Medical Office in Bethpage, NY
    $699,000
    0.16 Acres
    Medical Office in Bethpage, NY

    Medical office space with exam rooms and ample parking.

    4169 Iris Place, Bethpage, NY 11714

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    Versatile Commercial Property in Bethpage
    $1,349,000
    0.14 Acres
    Versatile Commercial Property in Bethpage

    Commercial property ideal for office use, professional services, or investment.

    600 Hicksville Road, Bethpage, NY 11714

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    Renovated Office/Convertible Single Family
    $649,875
    0.09 Acres
    Renovated Office/Convertible Single Family

    Renovated doctor's office, convertible to single-family home.

    714 E Park Avenue, Long Beach, NY 11561

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    Commercial Office Building with Warehouse
    $1,325,000
    3,700 SF
    Commercial Office Building with Warehouse

    Two-story office building with warehouse and residential dwelling.

    150 Jerusalem Ave, Massapequa, NY 11758

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    Professional Co-op Ready for Occupancy
    $499,000
    1,700 SF
    Professional Co-op Ready for Occupancy

    Turnkey 1,700 SF professional co-op with flexible use.

    200 N. Village Ave 101A, Rockville Centre, NY 11570

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    Medical Office Condo For Sale
    $699,000
    1,800 SF
    Medical Office Condo For Sale

    1800 SF medical office condo in Plainview, NY.

    1171 Old Country Rd 104, Plainview, NY 11801

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    Prime Commercial Space on Merrick
    $649,000
    2,300 SF
    Prime Commercial Space on Merrick

    2,300 sq ft building on highly trafficked Merrick Road.

    821 Merrick Rd, Baldwin, NY 11510

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    Unique Commercial Space with Character
    $768,888
    Unique Commercial Space with Character

    Versatile commercial property with cabin-inspired character, suitable for various businesses.

    303 Woodbury Rd, Hicksville, NY 11801

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    Live-Work Space in Rockville Centre
    $229,000
    550 SF
    Live-Work Space in Rockville Centre

    Professional office/medical suite or residential unit in Rockville Centre.

    21 S Village Avenue, Rockville Centre, NY 11570

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    Storefront in Great Neck Heart
    $488,888
    800 SF
    Storefront in Great Neck Heart

    800 sq ft storefront ideal for retail or office.

    57A Cutter Mill, Great Neck, NY 11021

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    Renovated Professional Building in Rockville
    $1,899,999
    3,460 SF
    Renovated Professional Building in Rockville

    3,460 SF professional office building in downtown Rockville Centre.

    19 Morris Ave, Rockville Centre, NY 11570

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    Valley Stream Commercial Building For Sale
    $990,000
    3,304 SF
    Valley Stream Commercial Building For Sale

    Commercial building with restaurant, office, and outdoor dining area.

    47 Franklin Avenue, Valley Stream, NY 11580

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    Storefront or Office with Basement
    Contact for pricing
    0.16 Acres
    Storefront or Office with Basement

    Storefront or office space with a full, private basement.

    16 Broadway, Malverne, NY 11565

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    Nassau County, NY Office Spaces Investment Opportunities Market Analysis

    Explore 2708 office spaces for sale in Nassau County, NY, showcased through 114 active listings on our real estate platform. These investment opportunities span a total of 503,332 square feet of properties for sale, with an estimated market value of $155,778,952.

    Sale prices for office spaces in Nassau County, NY start at $110,000, averaging $2,257,665, and reaching up to $19,250,000 — 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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