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    Nassau County, NY Office Buildings for Sale

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    Brooklyn, NY Buffalo, NY Bronx, NY
    38 results
    Commercial Building on High-Traffic Roadway
    $915,000
    4,000 SF
    Commercial Building on High-Traffic Roadway

    1614 Grand Avenue, Baldwin, NY 11510

    Prime commercial property with high visibility and excellent accessibility.
    • High‑traffic location with exceptional visibility on a main corridor
    • Delivered vacant, ideal for owner‑users or investors
    • 2,800 square feet on the first floor, with approximately 4,000 usable square feet
    • Private driveway with tandem parking for up to five vehicles
    • Central air conditioning throughout the building
    Updated: Feb 22
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    Commercial Office Building with Warehouse
    $1,325,000
    3,700 SF
    Commercial Office Building with Warehouse

    150 Jerusalem Ave, Massapequa, NY 11758

    Two-story office building with warehouse and residential dwelling.
    • High‑exposure corner location on Main Street suitable for commercial use.
    • Two‑story office building with 3,700 SF of warehouse space and rear overhead door.
    • Includes a separate 1‑family guest house/residential dwelling (714 Franklin Ave.).
    • Ample parking with space for 20+ cars.
    • Zoning C6 allows for multiple uses, including medical/dental or insurance offices.
    Updated: Apr 24
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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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    Renovated Commercial Building, North Merrick
    $2,625,000
    5,482 SF
    Renovated Commercial Building, North Merrick

    Updated commercial property in North Merrick with strong tenant mix.

    On Merrick Road Merrick Avenue, Merrick, NY 11566

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    Renovated Office Building in Long Beach
    $4,900,000
    Renovated Office Building in Long Beach

    Fully renovated Class B office building in vibrant Long Beach.

    120 W Park Ave, Long Beach, NY 11561

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    Westbury Office Building For Sale
    $1,199,999
    0.09 Acres
    Westbury Office Building For Sale

    Located in Westbury, near train, parkways, and shopping.

    57 Old Country Road, Westbury, NY 11590

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    Two-Story Office Building For Sale
    $3,250,000
    7,742 SF
    Two-Story Office Building For Sale

    Two-story office building with on-site parking and income potential.

    1200 Hempstead Turnpike, Franklin Square, NY 11010

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    Renovated Office Building with Warehouse
    $1,895,000
    5,440 SF
    Renovated Office Building with Warehouse

    Renovated office building with warehouse near Bellmore LIRR station.

    2255 Centre Ave, Bellmore, NY

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    Standalone Corner Office Building Syosset
    $800,000
    3,094 SF
    Standalone Corner Office Building Syosset

    Two-story office building in downtown Syosset, easy commuter access.

    26 Berry Hill Rd, Syosset, NY

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    Manhasset Commercial Property For Sale
    $1,490,000
    Manhasset Commercial Property For Sale

    Commercial property in prime Manhasset business section, close to train.

    160 Plandome Road, Manhasset, NY 11030

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    Westbury Road Office Property
    $6,300,000
    33,276 SF
    Westbury Road Office Property

    Office property for sale in Westbury, New York.

    990 Westbury Rd, Westbury, NY 11590

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    High-Visibility Commercial Building For Sale
    $915,000
    4,000 SF
    High-Visibility Commercial Building For Sale

    Prime commercial property with high traffic exposure, ideal for business.

    1614 Grand Avenue, Hempstead, NY 11510

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    Massapequa Office Building For Sale
    Contact for pricing
    Massapequa Office Building For Sale

    Office building in Massapequa, NY with recent renovations.

    941 Carmans Road, Massapequa, NY 11758

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    Vacant Corner Office Building
    $1,250,000
    Vacant Corner Office Building

    Two-story office building with parking, across from medical center.

    2160 HEMPSTEAD TPKE, East Meadow, NY 11554

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    Office Building with Gated Parking
    Contact for pricing
    12,600 SF
    Office Building with Gated Parking

    Office building featuring 12 offices, conference rooms, and gated parking.

    128 Atlantic Avenue, Lynbrook, NY 11563

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    Rockville Centre Office Building Portfolio
    $3,799,000
    12,493 SF
    Rockville Centre Office Building Portfolio

    Two office buildings for sale in Rockville Centre, New York.

    55 Front St, Rockville Centre, NY

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    Locust Valley Turn-Key Office Building
    $1,350,000
    4,899 SF
    Locust Valley Turn-Key Office Building

    Turn-key office building in the heart of Locust Valley.

    191 Frst Ave, Locust Valley, NY

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    Westbury Office Building For Rent
    $19,250,000
    9,444 SF
    Westbury Office Building For Rent

    Four-story office building with amenities in Westbury, New York.

    900 Merchants Concourse, Westbury, NY

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    Mineola Office Building For Sale
    Contact for pricing
    3,500 SF
    Mineola Office Building For Sale

    Office building with basement and parking, near transportation and amenities.

    37 E Jericho Tpke, Mineola, NY

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    New Hyde Park Investment Opportunity
    $2,400,000
    6,208 SF
    New Hyde Park Investment Opportunity

    Two-story, 6,208 SF property in thriving New Hyde Park.

    1840 Falmouth Ave, New Hyde Park, NY 11040

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    Two-Story Office Building For Sale
    $889,000
    2,200 SF
    Two-Story Office Building For Sale

    Two-story office building available for sale or lease.

    104 Harbor Rd, Port Washington, NY 11050

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    Farmingdale Office Building For Sale
    $2,650,000
    10,000 SF
    Farmingdale Office Building For Sale

    10,000 SF office building available in Farmingdale, NY.

    49 Gazza Blvd, Farmingdale, NY

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    Central Nassau Single Tenant Building
    $875,000
    Central Nassau Single Tenant Building

    Single tenant building in Central Nassau with high traffic volume.

    1796 Hempstead Turnpike, East Meadow, NY 11554

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    East Meadow Office Building For Sale
    $1,150,000
    3,490 SF
    East Meadow Office Building For Sale

    Office building in a highly desirable location with ample parking.

    1790 Hempstead Tpke, E Meadow, NY

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    Nassau County, NY Office Buildings Investment Opportunities Market Analysis

    Explore 72 office buildings for sale in Nassau County, NY, showcased through 38 active listings on our real estate platform. These investment opportunities span a total of 303,027 square feet of properties for sale, with an estimated market value of $95,950,999.

    Sale prices for office properties in Nassau County, NY start at $515,000, averaging $3,553,740, 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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