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    Nassau County, NY Office Properties & Spaces for Sale

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

    Roslyn Commercial Building For Sale

    1345 Old Northern Blvd, Roslyn, NY 11576

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

    • Prime location in the Village of Roslyn at the head of Hempstead Harbor.
    • Income‑generating property with a 3000 sq ft hair salon on the lower level.
    • Substantial 3000 sq ft vacant ground floor space, previously a Chase Bank, offering versatile potential.
    • 2000 sq ft of executive offices on the second floor with 1.5 bathrooms.
    • Well‑maintained building with cedar, clapboard, and wood siding construction.
    Updated: Jan 4
    View details
    Prime Baldwin Commercial Space Available
    $649,000
    1,785 SF

    Prime Baldwin Commercial Space Available

    821 Merrick Rd, Baldwin, NY 11510

    2,300 sq ft commercial space on Merrick Road.

    • Prime location on highly trafficked Merrick Road with excellent visibility.
    • Spacious 2,300 sq ft of flexible commercial space.
    • Ample parking for clients and staff.
    • Open layout ideal for a variety of businesses.
    • Convenient access to major roadways, public transport, and local amenities.
    Updated: Sep 2, 2025
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    Renovated Office Building, Roslyn Heights
    $2,550,000
    3,194 SF

    Renovated Office Building, Roslyn Heights

    Recently renovated office building with parking in Roslyn Heights, NY.

    239 Roslyn Rd, Roslyn Heights, NY 11577
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    Renovated Lynbrook Office Space
    $175,000

    Renovated Lynbrook Office Space

    Turn-key office space near LIRR with modern amenities.

    504 Merrick Rd, Lynbrook, NY 11563
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    Renovated Medical Building Investment Opportunity
    Pending
    $1,500,000
    0.15 Acres

    Renovated Medical Building Investment Opportunity

    Newly renovated medical building with long-term lease and strong tenants.

    21 Division Ave, Levittown, NY 11756
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    Westbury Commercial Building on Corner
    $1,200,000
    0.11 Acres

    Westbury Commercial Building on Corner

    Well-maintained commercial building with excellent visibility and on-site parking.

    837 Old Country Rd, Westbury, NY 11590
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    Medical Office in Great Neck
    $499,000

    Medical Office in Great Neck

    Prime medical office space in Great Neck Plaza for sale.

    40 Stone Ave, Great Neck Plaza, NY 11021
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    Office Space in Great Neck
    $210,000

    Office Space in Great Neck

    Office space featuring multiple rooms in Great Neck, NY.

    15 Canterbury Rd, Great Neck, NY 11021
    View details
    Updated Commercial Building in Hicksville
    $1,988,888
    0.08 Acres

    Updated Commercial Building in Hicksville

    Fully updated commercial building in a prime, high-traffic location.

    51 N Broadway, Hicksville, NY 11801
    View details
    Former Medical Office in Rockville
    $289,000
    1.71 Acres

    Former Medical Office in Rockville

    First-floor professional suite with flexible layout in prime location.

    195 N Vlg Ave Unit, Rockville Centre, NY 11570
    View details
    Converted Mixed-Use Office Space
    Pending
    $799,000

    Converted Mixed-Use Office Space

    High-visibility office space near Long Island Railroad.

    13 S Bayles Ave, Port Washington, NY 11050
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    Unique Rockville Centre Live-Work Space
    $250,000

    Unique Rockville Centre Live-Work Space

    Mixed-use co-op ideal for professional office or residential unit.

    23 S Village Ave, Rockville Centre, NY 11570
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    Rockville Centre Live-Work Space
    $248,000

    Rockville Centre Live-Work Space

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

    21 S Village Ave, Rockville Centre, NY 11570
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    Corner Office Building with Parking
    $2,500,000
    0.24 Acres

    Corner Office Building with Parking

    10,000 SF office building with on-site parking.

    337-343 -Blake Merrick & Blake Rd, Lynbrook, NY 11563
    View details
    Unique East Meadow Multifamily Opportunity
    $1,350,000
    0.19 Acres

    Unique East Meadow Multifamily Opportunity

    Two legal dwellings, home office potential, and three-car garage.

    557 Newbridge Rd, East Meadow, NY 11554
    View details
    Established Dental Office in Bellmore
    Pending
    $700,000

    Established Dental Office in Bellmore

    Dental office with retail frontage, parking, and full basement.

    312 Bedford Ave, Bellmore, NY 11710
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    Manhasset Commercial Property For Sale
    Pending
    $3,999,000
    4,694 SF

    Manhasset Commercial Property For Sale

    Two-story building in prime location with parking and flexible space.

    135 Plandome Rd, Manhasset, NY 11030
    View details
    Port Washington Medical/Professional Office
    Pending
    $695,000
    1,294 SF

    Port Washington Medical/Professional Office

    Two-story commercial property near LIRR, suitable for medical or professional use.

    150 Bayview Ave, Port Washington, NY 11050
    View details
    Great Neck Office For Sale
    $228,000
    750 SF

    Great Neck Office For Sale

    Office space in Great Neck, NY, approximately 750 square feet.

    15 Canterbury Rd, Great Neck, NY 11021
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    Ground-Level Office in High-Traffic Area
    $599,999
    1,700 SF

    Ground-Level Office in High-Traffic Area

    Spacious office space with private rooms, reception, and parking.

    200 N Village Ave, Rockville Centre, NY 11570
    View details
    Levittown Office Building For Sale
    Pending
    $799,000
    2,550 SF

    Levittown Office Building For Sale

    2550 SF office building in Levittown with parking.

    665 N Newbridge Rd, Levittown, NY 11756
    View details
    Valley Stream Office Space Available
    $795,000
    1,686 SF

    Valley Stream Office Space Available

    Well-maintained office space in the heart of Valley Stream Village.

    95 Rockaway Ave, Valley Stream, NY 11580
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    Farmingdale Mixed-Use Building For Sale
    $999,000
    1,944 SF

    Farmingdale Mixed-Use Building For Sale

    Mixed-use building in Farmingdale with storefront, parking, and loading dock.

    848 Main St, Farmingdale, NY 11735
    View details
    Two-Story Professional Building For Sale
    $1,650,000
    8,092 SF

    Two-Story Professional Building For Sale

    8,000 sq ft professional building with on-site parking.

    2270 Grand Ave, Baldwin, NY 11510
    View details

    Nassau County, NY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 2687 office properties & spaces for sale in Nassau County, NY, showcased through 96 active listings on our real estate platform. These investment opportunities span a total of 30,160,560 square feet of properties for sale, with an estimated market value of $1,317,767,887.

    Prices for office spaces in Nassau County, NY start at $50,000, averaging $2,128,865, and reaching up to $29,175,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Office Properties & Spaces by market

    Browse Office Properties & Spaces for Sale Near Nassau, NY

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