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    West Islip, NY Office Properties & Spaces for Sale

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    Updated Office Building on Main
    Pending
    $949,000
    0.11 Acres

    Updated Office Building on Main

    361 Union Blvd, West Islip, NY 11795

    Professional office building with high visibility and modern amenities.

    • High‑profile location on a busy main street with excellent visibility.
    • Move‑in ready, updated professional office building.
    • Ample on‑site parking.
    • Flexible office layout suitable for various professional services (medical, legal, financial, etc.).
    • Bright and spacious interior with natural light.
    Updated: Dec 31, 2025
    View details
    West Islip Office Near Hospital
    Pending
    $1,500,000
    1,770 SF

    West Islip Office Near Hospital

    800 Montauk Hwy, West Islip, NY 11795

    Renovated office space adjacent to Good Samaritan Hospital.

    • Fabulous location directly adjacent to Good Samaritan Hospital.
    • Renovated space on main level, 1770 sq ft.
    • Finished basement with ose, approx 1000 additional sq ft.
    • Large reception area with fireplace.
    • Total building 3606 sq. ft.
    Updated: May 7, 2025
    View details
    Based on your search, we've compiled 72 Potential Opportunities for your consideration. Besides 2 Active listings in West Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 66 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Babylon Office Space Opportunity
    $219,000
    630 SF

    Babylon Office Space Opportunity

    Office space in Babylon Village, awaiting your creative touch.

    454 Deer Park Ave, Babylon, NY 11702
    View details
    Babylon Village Office Space
    $245,000
    630 SF

    Babylon Village Office Space

    Own a piece of Babylon's vibrant business scene.

    454 Deer Park Ave, Babylon, NY 11702
    View details
    Three Building Office Property
    Contact for pricing
    3,000 SF

    Three Building Office Property

    Three office buildings totaling approximately 3,000 square feet for sale.

    1830-1840 Union Blvd, Bayshore, NY 11706
    View details
    Commercial Investment Property For Sale
    $3,699,000

    Commercial Investment Property For Sale

    Triple net lease, 100% occupied commercial investment property.

    375-381 E Main St, Bayshore, NY 11706
    View details

    Explore Off-Market Properties in West Islip, NY

    Consider similar Off-Market properties in West Islip, 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.

    471 Montauk Hwy

    471 Montauk Hwy

    PROFESSIONAL BUILDING • 0.87 Acres
    Value Estimation
    $465,000
    471 Montauk Hwy, West Islip, NY 11795-4414
    View details
    75 Sunrise Hwy

    75 Sunrise Hwy

    OFFICE BUILDING • 2.24 Acres
    Value Estimation
    $300,000
    75 Sunrise Hwy, West Islip, NY 11795-2009
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.03 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.06 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.01 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.03 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.04 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.05 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.05 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.07 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    1111 Montauk Hwy

    1111 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    1111 Montauk Hwy, West Islip, NY 11795-4910
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    510 Montauk Hwy

    510 Montauk Hwy

    OFFICE BUILDING • 0.02 Acres
    Value Estimation by Request
    510 Montauk Hwy, West Islip, NY 11795-4422
    View details
    380 Montauk Hwy

    380 Montauk Hwy

    PROFESSIONAL BUILDING • 0.72 Acres
    Value Estimation
    $3,145,000
    380 Montauk Hwy, West Islip, NY 11795-4403
    View details

    West Islip, NY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 68 office properties & spaces for sale in West Islip, NY on our real estate platform. These investment opportunities span a total of 641,639 square feet of properties for sale, with an estimated market value of $16,244,000.

    Prices for office spaces in West Islip, NY start at $210,000, averaging $812,200, and reaching up to $4,270,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office Properties & Spaces for Sale Near West Islip, NY

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    Most Searched ZIP Codes in West Islip, NY

    • 11795

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