Sign Up Successful!
You now have access to more from Realmo!
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Office
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search
    List
    Map

    Riverhead, NY Office Properties & Spaces for Sale

    9 results
    Notify Me
    Renovated Office Complex on Route 25
    $2,200,000
    7,000 SF

    Renovated Office Complex on Route 25

    189 Rte 25/Main Rd, Riverhead, NY 11901

    Two renovated office buildings totaling 7,000 SF on 2.52 acres.

    • Fully renovated office complex: approximately 7000 sq ft across two buildings.
    • Prime location on NYS Route 25/Main Road, east of County Rte 105, gateway to North and South Forks.
    • RLC zoning allows for a wide range of uses, ideal for professional or satellite offices.
    • Features 7 bathrooms, central air, gas heat/hot water, town water, and private septic on 2.52 acres with expansion potential.
    • Abundant customer and employee parking.
    Last Update: Oct 29
    View details
    Affordable Office Building on Main
    $698,000
    2,000 SF

    Affordable Office Building on Main

    230 W Main Rd, Riverhead, NY 11901

    Two-story office building near transit-oriented development and local amenities.

    • Most affordable commercial building on Main St. Riverhead.
    • Versatile zoning permits office, retail, restaurants, and more.
    • Generate potential income by using part of the building and renting out the rest.
    • Close proximity to courts, restaurants, train, bus, riverfront parks, museums, and aquarium.
    • Contiguous lot available for sale to double yield.
    Last Update: Oct 21
    View details
    Riverhead Commercial Building Near Courts
    $898,000
    3,000 SF

    Riverhead Commercial Building Near Courts

    3,000 sq ft commercial building near courts in Riverhead, NY.
    145 Griffing Ave, Riverhead, NY 11901
    View details
    Riverhead Office Building Investment Opportunity
    $7,850,000
    26,235 SF

    Riverhead Office Building Investment Opportunity

    26,235 SF office building with long-term NNN tenant.
    33 W 2Nd St, Riverhead, NY 11901
    View details
    7 Bathrooms
    $2,095,000
    7,000 SF

    7 Bathrooms

    Gas Heat\/Hot Water
    Rd, Riverhead, NY 11901
    View details
    Prime Aquebogue Office Building
    $1,650,000
    5,338 SF

    Prime Aquebogue Office Building

    1.5-Acre Office Building, High Income Potential
    508 Main Rd, 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 11901
    View details
    Medical Office Building on Old Country Road
    $1,750,000
    3,446 SF

    Medical Office Building on Old Country Road

    Two-unit medical office building in Riverhead, ideal for owner/user.
    1190 Old Country Rd, Riverhead, NY 11901
    View details
    Versatile Lot with Renovated Office
    $999,000

    Versatile Lot with Renovated Office

    0.23-acre lot with renovated office and proposed expansion plans.
    Undisclosed Address, Riverhead, NY 11901
    View details
    Based on your search, we've compiled 109 Potential Opportunities for your consideration. Besides 9 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 93 Off-Market properties to explore as potential leads, plus 3 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.

    Office/Retail Lot on Route 25
    Contact for pricing

    Office/Retail Lot on Route 25

    0.67 acre lot with approved plans for office/retail.
    1695-1697 Rte, Ridge, NY 11961
    View details
    Route 25 Commercial Property
    Contact for pricing
    0.67 Acres

    Route 25 Commercial Property

    Ridge, NY Retail & Office Opportunity
    1695-1697 Rte, Ridge, NY 11961
    View details
    Versatile Property with Approvals Secured
    $950,000
    5,086 SF

    Versatile Property with Approvals Secured

    Adaptable property suitable for various uses with existing approvals.
    21 Old Montauk Hwy, Mastic, NY 11950
    View details
    Office/Retail Building on Montauk Highway
    $1,750,000

    Office/Retail Building on Montauk Highway

    High-traffic location with four rentable spaces and ample parking.
    1360 Montauk Hwy, Mastic, NY 11950
    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.

    Commercial Land in High Traffic Area
    $775,000
    1.00 Acre

    Commercial Land in High Traffic Area

    Commercial land for sale or land lease in Riverhead, NY.
    25/58 Main Rd Rte, Riverhead, NY 11901
    View details
    Commercial Lot in Riverhead, NY
    $448,000
    0.16 Acres

    Commercial Lot in Riverhead, NY

    Vacant commercial lot suitable for various businesses and development.
    230 B W Main, Riverhead, NY 11901
    View details
    Riverhead Commercial Land For Sale
    $775,000

    Riverhead Commercial Land For Sale

    Commercial property for sale or land lease in Riverhead, NY.
    25/58 Main Rd Rte, Riverhead, NY 11901
    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.

    792 Harrison Ave

    792 Harrison Ave

    Medical offices • 20,000 SF
    Value Estimation by Request
    792 Harrison Ave, Riverhead, NY 11901
    View details
    Rd

    Rd

    Office Properties & Spaces • 7,000 SF
    Value Estimation by Request
    Rd, Riverhead, NY 11901
    View details
    840 County Rd

    840 County Rd

    Lifestyle centers • 11,000 SF
    Value Estimation by Request
    840 County Rd, Riverhead, NY 11901
    View details
    Rd

    Rd

    Office Properties & Spaces • 2.52 Acres
    Value Estimation by Request
    Rd, Riverhead, NY 11901
    View details
    46 2nd St

    46 2nd St

    OFFICE BUILDING • 8,894 SF
    Value Estimation
    $20,710,000
    46 2nd St, Riverhead, NY 11901
    View details
    1370 Quogue Riverhead Rd

    1370 Quogue Riverhead Rd

    RADIO OR TV STATION • 943 SF
    Value Estimation by Request
    1370 Quogue Riverhead Rd, Riverhead, NY 11901
    View details
    220 Roanoke Ave

    220 Roanoke Ave

    OFFICE BUILDING • 13,500 SF
    Value Estimation by Request
    220 Roanoke Ave, Riverhead, NY 11901-2755
    View details
    212 Main St

    212 Main St

    OFFICE BUILDING • 4,126 SF
    Value Estimation
    $950,000
    212 Main St, Riverhead, NY 11901-2841
    View details
    165 Oliver St

    165 Oliver St

    OFFICE BUILDING • 3,054 SF
    Value Estimation by Request
    165 Oliver St, Riverhead, NY 11901-6216
    View details
    100 Ctr Dr

    100 Ctr Dr

    OFFICE BUILDING • 223,108 SF
    Value Estimation by Request
    100 Ctr Dr, Riverhead, NY 11901-3307
    View details
    1281 Old Country Rd

    1281 Old Country Rd

    OFFICE BUILDING • 2,436 SF
    Value Estimation by Request
    1281 Old Country Rd, Riverhead, NY 11901-2021
    View details
    896 Old Country Rd

    896 Old Country Rd

    PROFESSIONAL BUILDING • 16,800 SF
    Value Estimation
    $2,150,000
    896 Old Country Rd, Riverhead, NY 11901-2154
    View details
    132-134 Main St

    132-134 Main St

    OFFICE BUILDING • 2,080 SF
    Value Estimation by Request
    132-134 Main St, Riverhead, NY 11901
    View details
    129 Ostrander Ave

    129 Ostrander Ave

    OFFICE BUILDING • 1,056 SF
    Value Estimation by Request
    129 Ostrander Ave, Riverhead, NY 11901-4643
    View details
    240 Main St

    240 Main St

    OFFICE BUILDING • 5,250 SF
    Value Estimation
    $950,000
    240 Main St, Riverhead, NY 11901-2841
    View details

    Riverhead, NY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 102 office properties & spaces for sale in Riverhead, NY, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 2,955,550 square feet of properties for sale, with an estimated market value of $62,561,000.

    Prices for office spaces in Riverhead, NY start at $110,000, averaging $1,226,686, and reaching up to $21,610,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

    List
    Map

    Browse Office Properties & Spaces for Sale Near Riverhead, NY

    Popular Searches in Riverhead, NY

    Most Searched ZIP Codes in Riverhead, NY

    • 11901

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Create New Password
    • At least 8 characters
    • Contains both letters and numbers
    • Contains uppercase and lowercase letters
    • At most 32 characters
    • Password required
    • Password reset link has expired. Please request a new one.