Add Listing
    Flanders, NY
    For Lease
    • For Sale
    • For Lease
    • Sold
    • Property Lookup
    • Brokers
    Space Uses
    • Retail
    • Restaurant
    • Office
    • Coworking
    • Medical Space
    • Automotive
    • Industrial
    • Warehouse
    • Flex
    • Hospitality
    • Sports & Entertainment
    • Specialty
    Rent
    Rent / SF / Yr
    $
    $
    Size
    Property Size / SF
    Office Units
    Clear All

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Flanders, NY Office Units for Lease

    Notify Me
    List
    Map
    New York, NY Brooklyn, NY Queens, NY
    11 results
    Riverhead Office/Storefront for Rent
    $2,900/Mo

    Riverhead Office/Storefront for Rent

    131 Roanoke, Riverhead, NY 11901

    723 sq ft office/storefront in downtown Riverhead, NY.

    • Prime downtown Riverhead location adjacent to municipal parking.
    • Rent includes gas, electric, and water.
    • Zoned DC‑1, allowing for many different uses.
    • Assembly approval for up to 42 people, suitable for a classroom.
    • High‑visibility storefront with 723 sq. ft. of ground‑level space.
    Updated: Apr 22
    View details
    Riverhead Commercial Space For Lease
    $5,000/Mo

    Riverhead Commercial Space For Lease

    3225 Sound Avenue, Riverhead, NY 11901

    2,960 SF commercial building in a busy mixed-use complex.

    • High‑traffic location on Sound Ave in the heart of wine country, surrounded by vineyards and agritourism.
    • Located in a busy mixed‑use complex with existing restaurant, bar, and retail tenants.
    • 2,960 SF 1‑story commercial building divisible into 2 spaces.
    • Ideal for retail, office, or professional use.
    • Ample parking available.
    Updated: Aug 18, 2025
    View details
    Riverhead Commercial Space For Lease
    $5,000/Mo

    Riverhead Commercial Space For Lease

    2,960 SF commercial building in busy mixed-use complex.

    3225 Sound Avenue, Riverhead, NY 11901
    View details
    Downtown Riverhead Commercial Space Available
    $2,200/Mo

    Downtown Riverhead Commercial Space Available

    Prime 800 sq ft commercial space in vibrant downtown Riverhead.

    331 E Main Street, Riverhead, NY 11901
    View details
    Renovated Building with Flexible Zoning
    Contact for pricing
    2,400 SF

    Renovated Building with Flexible Zoning

    Renovated 2,400 SF building with basement and flexible zoning.

    487 Main Rd A, Riverhead, NY 11901
    View details
    Downtown Riverhead Office/Storefront for Rent
    Contact for pricing
    723 SF

    Downtown Riverhead Office/Storefront for Rent

    723 sq ft office/storefront in downtown Riverhead for rent.

    131 Roanoke, Riverhead, NY 11901
    View details
    Riverhead Office Space For Lease
    Contact for pricing
    1,506 SF

    Riverhead Office Space For Lease

    1,506 SF office space in busy shopping center.

    180 Old Country Rd, Riverhead, NY 11901
    View details
    Renovated Units for Office/Retail
    $2,600/Mo
    650 SF

    Renovated Units for Office/Retail

    Newly renovated units suitable for office and retail businesses.

    675 Flanders Rd, Flanders, NY 11901
    View details
    Renovated Office Space Available
    $4,700/Mo

    Renovated Office Space Available

    Fully renovated office space in Riverhead, ideal for professional use.

    189 Main- Suite A Road, Riverhead, NY 11901
    View details
    Retail Space in Riverhead Plaza
    Contact for pricing
    2,970 SF

    Retail Space in Riverhead Plaza

    Freestanding retail building available for sublease in Riverhead, NY.

    655 Old Country Rd, Riverhead, NY 11901
    View details
    Riverhead Office and Retail Space
    Contact for pricing
    4,200 SF

    Riverhead Office and Retail Space

    4,200 SF office/retail space available for lease in Riverhead.

    8 E Main Street, Riverhead, NY 11901
    View details
    Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 11 Active listings in Flanders, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

    Office Units for Lease in Nearby Cities

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

    Functional Office Space For Rent
    $3,700/Mo
    3,200 SF

    Functional Office Space For Rent

    3,200 SF office space with functional layout and ample parking.

    182 Commerce Street, East Haven, CT 6512
    View details
    East Haven Office Space Available
    $19 SF/Yr
    14,892 SF

    East Haven Office Space Available

    Office space for rent in a tranquil, suburban maritime setting.

    100 South Shore Drive, East Haven, CT 6512
    View details
    Remodeled Office Space For Rent
    $2,400/Mo
    2,480 SF

    Remodeled Office Space For Rent

    Recently remodeled office space with river views and ample parking.

    151 Meadow Street #2, Branford, CT 6405
    View details
    Remodeled Office Space For Rent
    $1,250/Mo
    1,250 SF

    Remodeled Office Space For Rent

    Recently remodeled office space with private offices and common areas.

    151 Meadow Street #3, Branford, CT 6405
    View details

    Similar Spaces for Sale in Flanders, NY

    Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

    Medical/Office Building in Riverhead
    $750,000
    0.22 Acres

    Medical/Office Building in Riverhead

    Professional building suitable for medical, wellness, or general office use.

    976 Roanoke Avenue, Riverhead, NY 11901
    View details
    Riverhead Commercial Property For Sale
    $3,990,000
    1.75 Acres

    Riverhead Commercial Property For Sale

    Multi-unit commercial property in Long Island's North Fork wine corridor.

    3225 Sound Ave, Riverhead, NY 11901
    View details
    Riverhead Commercial Property For Sale
    $3,999,000
    1.75 Acres

    Riverhead Commercial Property For Sale

    Multi-unit commercial property in Long Island's North Fork wine corridor.

    3225 Sound Avenue, Riverhead, NY 11901
    View details
    Riverhead Office Space Available
    $550,000
    1,600 SF

    Riverhead Office Space Available

    Office space for sale in Riverhead, NY.

    420 Osborn Ave, Riverhead, NY
    View details

    Flanders, NY Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Flanders, NY with 11 listings featured on our commercial real estate exchange. The current inventory includes 2,879 square feet of properties with an estimated lease value of $135 SF/Yr.

    Estimated lease rates for Office Units in Flanders, NY begin at $39 SF/Yr, with an average of $45 SF/Yr and extend to $48 SF/Yr.
    List
    Map

    Popular Searches in Flanders, NY

    Most Searched ZIP Codes in Flanders, NY

    • 11901

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!