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    Riverhead, NY Office Buildings

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    Explore Opportunities in Nearby Cities

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

    Professional Office Building on Route 25
    $1,000,000
    0.44 Acres

    Professional Office Building on Route 25

    Professional office building with owner-user suite and lease-up upside.

    1814 Middle Country Road, Ridge, NY 11961
    View details
    Southampton Commercial Building with Highway Exposure
    $2,750,000
    6,000 SF

    Southampton Commercial Building with Highway Exposure

    6,000 SF professional office building in Southampton, NY for sale.

    2036 County Road 39, Southampton, NY 11968
    View details
    Southampton Village Office Building For Sale
    $3,200,000
    4,020 SF

    Southampton Village Office Building For Sale

    Located in the heart of Southampton Village Business District.

    51 Hill St, Southampton, NY
    View details
    Ridge Office Building For Sale
    $11,250,000
    45,000 SF

    Ridge Office Building For Sale

    45,000 SqFt office building available for purchase.

    1 Research Rd, Ridge, NY 11961
    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.

    Retail Redevelopment Site on Peconic
    $3,000,000

    Retail Redevelopment Site on Peconic

    One-acre retail redevelopment site with approvals for restaurant and rentals.

    89 Peconic Avenue, Riverhead, NY 11901
    View details
    Riverhead Retail Redevelopment Site
    $3,000,000

    Riverhead Retail Redevelopment Site

    One-acre retail site with redevelopment potential in Riverhead, NY.

    89 Peconic Avenue, Riverhead, NY 11901
    View details
    Riverhead Land For Restaurant Development
    $3,500,000

    Riverhead Land For Restaurant Development

    4.15 acres on Tanger Mall Drive, restaurant-permitted location.

    Tanger Mall Dr, Riverhead, NY 11901
    View details
    Calverton Land with Permitted Uses
    $550,000
    4.00 Acres

    Calverton Land with Permitted Uses

    4 acres of land with multiple permitted uses in Calverton.

    (Left of 2080 River Road) River Road, Calverton, NY 11933
    View details

    Explore Off-Market Properties in Riverhead, NY

    Consider similar Off-Market properties in Riverhead, 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.

    608 Northville Tpke

    608 Northville Tpke

    PROFESSIONAL BUILDING • 4,983 SF
    Value Estimation
    $1,015,000
    608 Northville Tpke, Riverhead, NY 11901-4717
    View details
    611 Main St

    611 Main St

    PROFESSIONAL BUILDING • 6,700 SF
    Value Estimation
    $1,710,000
    611 Main St, Riverhead, NY 11901-7009
    View details
    20 Riverleigh Ave

    20 Riverleigh Ave

    OFFICE BUILDING • 4,410 SF
    Value Estimation
    $790,000
    20 Riverleigh Ave, Riverhead, NY 11901-3674
    View details
    1333 Main St

    1333 Main St

    PROFESSIONAL BUILDING • 9,800 SF
    Value Estimation
    $1,995,000
    1333 Main St, Riverhead, NY 11901-1524
    View details
    1190 Old Country Rd

    1190 Old Country Rd

    PROFESSIONAL BUILDING • 3,446 SF
    Value Estimation
    $900,000
    1190 Old Country Rd, Riverhead, NY 11901-4450
    View details
    254 Old Country Rd

    254 Old Country Rd

    OFFICE BUILDING • 1,365 SF
    Value Estimation by Request
    254 Old Country Rd, Riverhead, NY 11901-2198
    View details
    292 Shade Tree Ln

    292 Shade Tree Ln

    OFFICE BUILDING • 3,372 SF
    Value Estimation
    $895,000
    292 Shade Tree Ln, Riverhead, NY 11901-5020
    View details
    47 Commerce Ave

    47 Commerce Ave

    PROFESSIONAL BUILDING • 6,662 SF
    Value Estimation
    $1,530,000
    47 Commerce Ave, Riverhead, NY 11901-3106
    View details
    536-540 Main St

    536-540 Main St

    OFFICE BUILDING • 1.80 Acres
    Value Estimation by Request
    536-540 Main St, Riverhead, NY 11901
    View details
    400 Main St, Unit 412

    400 Main St, Unit 412

    OFFICE BUILDING • 14,861 SF
    Value Estimation
    $3,650,000
    400 Main St, Riverhead, NY 11901-2813
    View details
    896 Old Country Rd

    896 Old Country Rd

    PROFESSIONAL BUILDING • 16,800 SF
    Value Estimation
    $5,120,000
    896 Old Country Rd, Riverhead, NY 11901-2154
    View details
    106 Griffing Ave

    106 Griffing Ave

    OFFICE BUILDING • 9,798 SF
    Value Estimation
    $1,505,000
    106 Griffing Ave, Riverhead, NY 11901
    View details
    999 Old Country Rd

    999 Old Country Rd

    PROFESSIONAL BUILDING • 2,485 SF
    Value Estimation by Request
    999 Old Country Rd, Riverhead, NY 11901-2113
    View details
    711 Un Ave

    711 Un Ave

    OFFICE BUILDING • 5,750 SF
    Value Estimation
    $1,575,000
    711 Un Ave, Riverhead, NY 11901-1912
    View details
    220 Roanoke Ave

    220 Roanoke Ave

    OFFICE BUILDING • 13,500 SF
    Value Estimation
    $2,045,000
    220 Roanoke Ave, Riverhead, NY 11901-2755
    View details
    30 Main St

    30 Main St

    OFFICE BUILDING • 0.08 Acres
    Value Estimation by Request
    30 Main St, Riverhead, NY 11901-2806
    View details
    1186 Main St

    1186 Main St

    OFFICE BUILDING • 2,640 SF
    Value Estimation
    $570,000
    1186 Main St, Riverhead, NY 11901
    View details
    300 Old Country Rd, Unit 450

    300 Old Country Rd, Unit 450

    PROFESSIONAL BUILDING • 3.80 Acres
    Value Estimation by Request
    300 Old Country Rd, Riverhead, NY 11901-2146
    View details
    165 Oliver St

    165 Oliver St

    OFFICE BUILDING • 3,054 SF
    Value Estimation
    $800,000
    165 Oliver St, Riverhead, NY 11901-6216
    View details
    372 Flanders Rd

    372 Flanders Rd

    OFFICE BUILDING • 840 SF
    Value Estimation by Request
    372 Flanders Rd, Riverhead, NY 11901-3706
    View details
    937 Main St

    937 Main St

    PROFESSIONAL BUILDING • 1.50 Acres
    Value Estimation by Request
    937 Main St, Riverhead, NY 11901-2564
    View details
    21 2nd St

    21 2nd St

    OFFICE BUILDING • 5,132 SF
    Value Estimation
    $905,000
    21 2nd St, Riverhead, NY 11901-2752
    View details
    748 Roanoke Ave, Unit 756

    748 Roanoke Ave, Unit 756

    OFFICE BUILDING • 3,685 SF
    Value Estimation
    $1,035,000
    748 Roanoke Ave, Riverhead, NY 11901-2795
    View details
    132-134 Main St

    132-134 Main St

    OFFICE BUILDING • 2,080 SF
    Value Estimation
    $600,000
    132-134 Main St, Riverhead, NY 11901
    View details
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