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    Islandia, NY Office Properties & Spaces for Sale

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    Commercial Building in Ronkonkoma, NY
    $650,000
    2,300 SF

    Commercial Building in Ronkonkoma, NY

    294 Fir Grove Rd, Ronkonkoma, NY 11779

    Updated Hi-Ranch with modern amenities and convenient location.

    • Completely renovated and turn‑key condition.
    • Gourmet granite kitchen with high‑end appliances and custom finishes.
    • Full finished basement providing additional living space.
    • Located in the Connetquot School District.
    • Convenient access to area highways and the Long Island Rail Road.
    Updated: Jun 4, 2025
    View details
    Ronkonkoma Flex Space For Sale
    $1,100,000
    4,600 SF

    Ronkonkoma Flex Space For Sale

    710 Union Pkwy, Ronkonkoma, NY

    Flex space suitable for R&D or lab use.

    • Ideal for R&D / Lab
    • CO’d for 57% office
    • New LED Lighting / HVAC
    • Full A/C
    • 3 Bathrooms
    Updated: Apr 2, 2025
    View details
    Based on your search, we've compiled 53 Potential Opportunities for your consideration. Besides 2 Active listings in Islandia, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 43 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Oakdale Office Condo For Sale
    $350,000
    0.03 Acres

    Oakdale Office Condo For Sale

    1307 sq ft office condo in Oakdale Commons Shopping Center.

    1215 Montauk Highway, Oakdale, NY 11769
    View details
    Oakdale Office Condo For Sale
    $350,000
    0.03 Acres

    Oakdale Office Condo For Sale

    Well-maintained office condo in Oakdale Commons Shopping Center.

    1215 Montauk Highway, Oakdale, NY 11769
    View details
    Multi-Tenant Building Near Veterans Highway
    $1,500,000
    10,000 SF

    Multi-Tenant Building Near Veterans Highway

    10,000 SF multi-tenant building with established medical and administrative tenants.

    3330 Veterans Memorial Hwy, Bohemia, NY 11716
    View details
    Warehouse-Office Space in Bohemia, NY
    Contact for pricing

    Warehouse-Office Space in Bohemia, NY

    Versatile warehouse and office space with strategic location in Bohemia.

    3800 Veterans Memorial Hwy, Bohemia, NY 11716
    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 Commercial Parcel in Smithtown
    $1,100,000
    1.22 Acres

    Prime Commercial Parcel in Smithtown

    High-visibility commercial land for sale in a thriving business district.

    Middle Country Road, Smithtown, NY 11780
    View details
    Prime Commercial Land Opportunity
    $1,100,000
    1.22 Acres

    Prime Commercial Land Opportunity

    High-visibility commercial land parcel in Smithtown, ideal for development.

    Middle Country Road, Smithtown, NY 11780
    View details
    Sayville Land: Build Your Dream
    $1,049,999
    0.38 Acres

    Sayville Land: Build Your Dream

    Spacious land parcel in Sayville, perfect for residential or investment.

    48-52 Browns River Road, Sayville, NY 11782
    View details
    Prime Land in Port Jefferson
    $3,250,000
    4.10 Acres

    Prime Land in Port Jefferson

    4.1 acre commercial land in revitalizing Port Jefferson Station.

    527/529 Route 112, Port Jefferson Station, NY 11776
    View details

    Explore Off-Market Properties in Islandia, NY

    Consider similar Off-Market properties in Islandia, 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.

    1601 Veterans Hwy

    1601 Veterans Hwy

    OFFICE BUILDING • 3.60 Acres
    Value Estimation by Request
    1601 Veterans Hwy, Islandia, NY 11749-1538
    View details
    209 Shafter St

    209 Shafter St

    OFFICE BUILDING • 2.75 Acres
    Value Estimation by Request
    209 Shafter St, Islandia, NY 11749-5074
    View details
    2990 Expy S Dr

    2990 Expy S Dr

    OFFICE BUILDING • 1.34 Acres
    Value Estimation
    $3,230,000
    2990 Expy S Dr, Islandia, NY 11749-1420
    View details
    200 Corporate Plz

    200 Corporate Plz

    OFFICE BUILDING • 0.05 Acres
    Value Estimation by Request
    200 Corporate Plz, Islandia, NY 11749-1552
    View details
    200 Corporate Plz

    200 Corporate Plz

    OFFICE BUILDING • 0.05 Acres
    Value Estimation by Request
    200 Corporate Plz, Islandia, NY 11749-1552
    View details
    1770 Motor Pkwy

    1770 Motor Pkwy

    OFFICE BUILDING • 2.08 Acres
    Value Estimation
    $5,660,000
    1770 Motor Pkwy, Islandia, NY 11749-5260
    View details
    1050 Old Nichols Rd

    1050 Old Nichols Rd

    OFFICE BUILDING • 1.40 Acres
    Value Estimation
    $4,600,000
    1050 Old Nichols Rd, Islandia, NY 11749-5026
    View details
    11 Oval Dr

    11 Oval Dr

    OFFICE BUILDING • 5.80 Acres
    Value Estimation
    $5,490,000
    11 Oval Dr, Islandia, NY 11749-1479
    View details
    200 Corporate Plz

    200 Corporate Plz

    OFFICE BUILDING • 0.05 Acres
    Value Estimation by Request
    200 Corporate Plz, Islandia, NY 11749-1552
    View details
    1345 Motor Pkwy

    1345 Motor Pkwy

    OFFICE BUILDING • 0.07 Acres
    Value Estimation by Request
    1345 Motor Pkwy, Islandia, NY 11749-5208
    View details
    300 Corporate Plz

    300 Corporate Plz

    OFFICE BUILDING • 0.06 Acres
    Value Estimation by Request
    300 Corporate Plz, Islandia, NY 11749-1519
    View details
    1345 Motor Pkwy

    1345 Motor Pkwy

    OFFICE BUILDING • 0.07 Acres
    Value Estimation by Request
    1345 Motor Pkwy, Islandia, NY 11749-5208
    View details
    3750 Expy S Dr

    3750 Expy S Dr

    OFFICE BUILDING • 1.19 Acres
    Value Estimation by Request
    3750 Expy S Dr, Islandia, NY 11749-5505
    View details
    300 Corporate Plz

    300 Corporate Plz

    OFFICE BUILDING • 0.06 Acres
    Value Estimation by Request
    300 Corporate Plz, Islandia, NY 11749-1519
    View details
    300 Corporate Plz

    300 Corporate Plz

    OFFICE BUILDING • 0.06 Acres
    Value Estimation by Request
    300 Corporate Plz, Islandia, NY 11749-1519
    View details
    1767 Veterans Hwy

    1767 Veterans Hwy

    OFFICE BUILDING • 2.80 Acres
    Value Estimation by Request
    1767 Veterans Hwy, Islandia, NY 11749-1536
    View details
    1707 Veterans Hwy

    1707 Veterans Hwy

    OFFICE BUILDING • 2.55 Acres
    Value Estimation by Request
    1707 Veterans Hwy, Islandia, NY 11749-1531
    View details
    1757 Veterans Hwy

    1757 Veterans Hwy

    OFFICE BUILDING • 2.70 Acres
    Value Estimation by Request
    1757 Veterans Hwy, Islandia, NY 11749-1535
    View details
    1747 Veterans Hwy

    1747 Veterans Hwy

    OFFICE BUILDING • 2.00 Acres
    Value Estimation by Request
    1747 Veterans Hwy, Islandia, NY 11749-1534
    View details
    1787 Veterans Hwy

    1787 Veterans Hwy

    OFFICE BUILDING • 1.45 Acres
    Value Estimation by Request
    1787 Veterans Hwy, Islandia, NY 11749-1500
    View details
    2929 Expy N Dr

    2929 Expy N Dr

    OFFICE BUILDING • 10.50 Acres
    Value Estimation by Request
    2929 Expy N Dr, Islandia, NY 11749-5306
    View details
    1797 Veterans Hwy

    1797 Veterans Hwy

    OFFICE BUILDING • 0.74 Acres
    Value Estimation by Request
    1797 Veterans Hwy, Islandia, NY 11749-1537
    View details

    Islandia, NY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 45 office properties & spaces for sale in Islandia, NY on our real estate platform. These investment opportunities span a total of 1,733,251 square feet of properties for sale, with an estimated market value of $25,605,000.

    Sale prices for office spaces in Islandia, NY start at $180,000, averaging $1,163,863, and reaching up to $6,200,000 — 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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    Browse Office properties & Spaces for Sale Near Islandia, NY

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    Most Searched ZIP Codes in Islandia, NY

    • 11779

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