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    Islip, NY Office Units for Lease

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    Bayshore, NY West Islip, NY Deer Park, NY
    Renovated Commercial Space in Islip
    $2,800/Mo
    Renovated Commercial Space in Islip

    584 Main Street, Islip, NY 11751

    Modern, versatile commercial space with parking and easy access.
    • Fully renovated commercial space offering a modern, versatile layout.
    • Great visibility and easy access on Main St.
    • On‑site parking lot for customers and staff.
    • Ideal for office, retail, or professional use.
    • Convenient location with easy access to major roadways and local amenities.
    Updated: Dec 22, 2025
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    Renovated Commercial Space in Islip
    $3,300/Mo
    Renovated Commercial Space in Islip

    584 Main St 1, Islip, NY 11751

    Modern, versatile commercial space with great visibility and easy access.
    • Fully renovated commercial space offering a modern, versatile layout.
    • On‑site parking lot for customers and staff.
    • Great visibility and easy access.
    • Ideal for office, retail, or professional use.
    • Conveniently located on the South side of Main St.
    Updated: Apr 24
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    Islip Office Space For Lease
    $20 SF/Yr
    8,034 SF
    Islip Office Space For Lease

    Office space available for lease in Islip, New York.

    309 Main Street, Islip, NY 11751

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Islip, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office Units for Lease in Nearby Cities

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

    One-Story Office Building Suites
    $36 SF/Yr
    9,000 SF
    One-Story Office Building Suites

    One-story office suites offer private entrances, bathrooms, and individual HVAC units for flexible occupancy.

    Bayshore, NY 11706

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    Office/Medical Unit For Sale
    $27 SF/Yr
    15,000 SF
    Office/Medical Unit For Sale

    1,500 RSF office unit suitable for general or medical use.

    55 Second Ave, Brentwood, NY 11717

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    Bay Shore Office Space
    $26 SF/Yr
    1,700 SF
    Bay Shore Office Space

    Office space available for lease in Bay Shore, NY.

    Bayshore, NY

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    Brentwood Office Space Available
    Contact for pricing
    50,842 SF
    Brentwood Office Space Available

    Office space available for rent in Brentwood, New York.

    Islip Ave, Brentwood, NY

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    Islip, NY Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Islip, NY with 3 listings featured on our commercial real estate exchange. The current inventory includes 8,034 square feet of properties with an estimated lease value of $20 SF/Yr.

    Estimated lease rates for Office Units in Islip, NY begin at $20 SF/Yr, with an average of $20 SF/Yr and extend to $20 SF/Yr.
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