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    Syosset, NY Office Buildings for Sale

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    Woodbury, NY Oyster Bay Cove, NY Plainview, NY
    Standalone Corner Office Building Syosset
    $800,000
    3,094 SF
    Standalone Corner Office Building Syosset

    26 Berry Hill Rd, Syosset, NY

    Two-story office building in downtown Syosset, easy commuter access.
    • Prime corner location in downtown Syosset with high visibility.
    • Walking distance to LIRR Syosset station for easy commuting.
    • Building can be delivered vacant.
    • Located in the heart of downtown Syosset near retail and restaurants.
    • Easy access to Northern Blvd. and Jericho Tpke.
    Updated: Nov 25, 2025
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    Based on your search, we've compiled 63 Potential Opportunities for your consideration. Besides 1 Active listings in Syosset, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 54 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Plainview Office Building For Sale
    $6,499,000
    32,898 SF
    Plainview Office Building For Sale

    Multi-tenant office building with lease-up potential and ample parking.

    700 Old Country Rd, Plainview, NY

    View details
    Melville Office Building For Sale
    $18,000,000
    54,000 SF
    Melville Office Building For Sale

    54,000 SF office building in Melville, NY.

    10 Melville Park Rd, Melville, NY

    View details
    Plainview Office Building For Rent
    $6,275,000
    1,189 SF
    Plainview Office Building For Rent

    Office building with Long Island Expressway access available for rent.

    88 Sunnyside Blvd, Plainview, NY

    View details
    Melville Office Building For Sale
    $4,950,000
    17,280 SF
    Melville Office Building For Sale

    17,280 SF office building available in Melville, NY.

    60 Broadhollow Rd, Melville, NY 11747

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Prime Redevelopment Site in Westbury
    $625,000
    0.28 Acres
    Prime Redevelopment Site in Westbury

    Corner lot in Westbury available for redevelopment with high visibility.

    899 Old Country Road, Westbury, NY 11590

    View details
    Amityville Land For Sale
    $1,999,990
    0.95 Acres
    Amityville Land For Sale

    0.95 acre commercial land in Amityville, NY.

    770 N Broadway, Amityville, NY 11701

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    Development Opportunity in Flushing, Queens
    $2,980,000
    0.07 Acres
    Development Opportunity in Flushing, Queens

    Prime 21' x 135' lot near Main Street transportation.

    139-01 Franklin Avenue, Flushing, NY 11355

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    Spacious Commercial Condo in Queens
    $559,000
    2,844 SF
    Spacious Commercial Condo in Queens

    2844 sq ft commercial condo in a new building.

    70-09 45th Avenue, Queens, NY 11377

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    Off-Market Properties in Syosset, NY

    Consider similar Off-Market properties in Syosset, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    160 Oak Dr
    OFFICE BUILDING
    10,044 SF Lot: 0.69 Acres
    Value Estimation by Request

    160 Oak Dr, Syosset, NY 11791-4621

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    149 Eileen Way
    OFFICE BUILDING
    10,088 SF Lot: 1.11 Acres
    Estimated value
    $3,200,000

    149 Eileen Way, Syosset, NY 11791-5302

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    40 Underhill Blvd
    OFFICE BUILDING
    4,371 SF Lot: 0.26 Acres
    Estimated value
    $2,010,000

    40 Underhill Blvd, Syosset, NY 11791-3490

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    1 Aerial Way
    OFFICE BUILDING
    24,644 SF Lot: 2.49 Acres
    Estimated value
    $5,100,000

    1 Aerial Way, Syosset, NY 11791-5501

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    75 Jackson Ave
    OFFICE BUILDING
    5,169 SF Lot: 0.77 Acres
    Estimated value
    $3,720,000

    75 Jackson Ave, Syosset, NY 11791-3141

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    303 Jackson Ave
    OFFICE BUILDING
    777 SF Lot: 0.14 Acres
    Estimated value
    $910,000

    303 Jackson Ave, Syosset, NY 11791-4123

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    121-123 Eileen Way
    PROFESSIONAL BUILDING (MULTI-STORY)
    9,800 SF Lot: 1.03 Acres
    Estimated value
    $3,130,000

    121-123 Eileen Way, Syosset, NY 11791

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    26 Berry Hl Rd
    PROFESSIONAL BUILDING (MULTI-STORY)
    1,820 SF Lot: 0.12 Acres

    26 Berry Hl Rd, Syosset, NY 11791-2611

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    87 Cold Spg Rd
    PROFESSIONAL BUILDING (MULTI-STORY)
    448 SF Lot: 0.48 Acres
    Estimated value
    $1,440,000

    87 Cold Spg Rd, Syosset, NY 11791-3150

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    6500 Jericho Tpke
    OFFICE BUILDING
    2,508 SF Lot: 0.23 Acres
    Value Estimation by Request

    6500 Jericho Tpke, Syosset, NY 11791-4489

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    6901 Jericho Tpke
    OFFICE BUILDING
    72,900 SF Lot: 5.99 Acres
    Estimated value
    $15,475,000

    6901 Jericho Tpke, Syosset, NY 11791-4441

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    6801 Jericho Tpke
    OFFICE BUILDING
    20,405 SF Lot: 8.24 Acres

    6801 Jericho Tpke, Syosset, NY 11791-4458

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    23 Willis Ave
    OFFICE BUILDING
    2,240 SF Lot: 0.23 Acres
    Estimated value
    $1,445,000

    23 Willis Ave, Syosset, NY 11791-3729

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    50 Underhill Blvd
    PROFESSIONAL BUILDING (MULTI-STORY)
    6,315 SF Lot: 0.54 Acres
    Estimated value
    $1,275,000

    50 Underhill Blvd, Syosset, NY 11791-3418

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    6851 Jericho Tpke
    OFFICE BUILDING
    68,080 SF Lot: 11.81 Acres
    Estimated value
    $9,170,000

    6851 Jericho Tpke, Syosset, NY 11791-4494

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    317 Jackson Ave
    OFFICE BUILDING
    1,360 SF Lot: 0.56 Acres

    317 Jackson Ave, Syosset, NY 11791-4123

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    300 Oyster Bay Rd
    OFFICE BUILDING
    1,840 SF Lot: 0.37 Acres
    Estimated value
    $830,000

    300 Oyster Bay Rd, Syosset, NY 11791-6229

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    62-64 Oak Dr
    OFFICE BUILDING
    11,500 SF Lot: 0.45 Acres
    Estimated value
    $2,010,000

    62-64 Oak Dr, Syosset, NY 11791

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    60 Oak Dr
    OFFICE BUILDING
    8,489 SF Lot: 1.84 Acres
    Estimated value
    $2,715,000

    60 Oak Dr, Syosset, NY 11791-4647

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    30 Berry Hl Rd
    OFFICE BUILDING
    1,708 SF Lot: 0.27 Acres
    Estimated value
    $945,000

    30 Berry Hl Rd, Syosset, NY 11791-2627

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    99 Cold Spg Rd
    PROFESSIONAL BUILDING (MULTI-STORY)
    2,634 SF Lot: 0.62 Acres
    Estimated value
    $1,685,000

    99 Cold Spg Rd, Syosset, NY 11791-3140

    View details
    60 Queens St
    OFFICE BUILDING
    4,000 SF Lot: 0.38 Acres

    60 Queens St, Syosset, NY 11791-3058

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    2 Muttontown Eastwoods Rd
    OFFICE BUILDING
    2,675 SF Lot: 0.49 Acres
    Estimated value
    $1,545,000

    2 Muttontown Eastwoods Rd, Syosset, NY 11791-2425

    View details

    Syosset, NY Office Buildings Investment Opportunities Market Analysis

    Explore 55 office buildings for sale in Syosset, NY on our real estate platform. These investment opportunities span a total of 3,094 square feet of properties for sale, with an estimated market value of $800,000.

    Sale prices for office properties in Syosset, NY start at $800,000, averaging $800,000, and reaching up to $800,000 — 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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    Top Commercial Asset Segments

    Office Units 11
    Coworking space 3
    Medical Office Space 2
    Office buildings 1

    Demographics Overview

    Population 25K
    Population Growth (5Y) -3.6%
    Median Household Income $204,357

    Taxes & Financing

    Average Loan-to-Value 65.0%

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