Completely renovated in 2017, this professional office building is located in Riverhead’s historic, walkable district near Main Street. The energy-efficient property features sound-proofed private offices, a flexible layout, and modern building systems, ideal for a wide range of professional, medical, and administrative uses as well as owner-users or investors. The building includes 12 private offices across two floors with multiple waiting areas, a conference room, kitchen facilities, and ADA-compliant restrooms. There is also a free standing office in the rear of the property. Office suites range from approximately 120–190 square feet and are pre-wired for CAT-5 and Wi-Fi with electronic key-lock access throughout. Upgrades include a 200-amp electrical system, new plumbing, solar panels, a high-efficiency boiler, insulated interior walls, and access to a standing insulated walk-up attic of approximately 650 square feet. The first floor is fully handicap accessible, while the second floor provides abundant natural light and a private entrance. Ample parking surrounds the property. The property provides a calm, contemporary professional setting suitable for medical practices, wellness providers, legal or consulting offices, creative studios, or other professional and service-oriented uses seeking a primary location or satellite office.
Riverfront Corridor Mixed-Use Property Prime mixed-use property in Riverhead's Riverfront Corridor, comprising a two-story, 1,200 square-foot building sited on .26 acre, with central air and multiple use possibilities.
Experience the opportunity of a lifetime at 1181 E Main St, a prime location for a commercial auto business. This well-established operation has served a loyal clientele for over 58 years, providing an already solid foundation for success. The single-story structure offers easy accessibility and efficiency, designed with a convenient half bathroom. While the property does not include a basement, it more than compensates with its rich history and prime location. The Riverhead community is vibrant and bustling, offering a range of local amenities that cater to diverse tastes and needs. This is not just a property; it's a chance to become part of a thriving community and carry on a legacy of automotive excellence. Seize this opportunity today and make a mark in Riverhead's commercial landscape
NNN Investment Sale - 8 CAP Sale-Leaseback Which is the Highest on the Entire East End. Institutional-Grade Credit Tenant in a Key Riverhead Opportunity Zone. Best-in-Class NNN Yield With Credit Tenancy – This 26,235sf office building offers a stabilized sale-leaseback with a credit tenant in place under a new 10-year NNN lease, delivering an approximate 8 CAP - a yield profile that is exceptionally rare across the East End. The tenancy is stable and self-servicing, creating a true hands-off ownership opportunity with landlord responsibilities minimized by full NNN expense coverage. Currently single-tenant, the building also presents long-term flexibility to convert to multi-tenant if desired thanks to two separate tax parcels. Expanded twice over time, the structure provides a vast and differentiated layout: the first floor and two second-floor wings include private offices, conference rooms, kitchens, waiting areas, foyers, and open workspaces, while a full egress basement supports additional office/storage, archives, mechanicals, and a kitchen. Durable Building Infrastructure Supporting Long-Term Occupancy – An architecturally distinctive asset that blends historic character with modern systems, including elevator access, sprinklers, and preventative maintenance - supporting tenant retention and institutional-grade functionality. Downtown Riverhead Location With Civic Anchors – Positioned in the heart of Riverhead’s historic downtown on 0.32 acres, directly across from Town Hall, one block from Main Street, and half a block from the Suffolk County Supreme Court. The setting reinforces long-term relevance and supports future upside as the downtown corridor continues to evolve. Opportunity Zone Upside – Located within Riverhead’s designated Opportunity Zone - providing potential tax-advantaged considerations and appreciation leverage tied to ongoing revitalization and investment activity. Scarce East End Investment Format With Liquidity Appeal – A long-term NNN sale-leaseback at an approximate 8 CAP is virtually unmatched in the Hamptons/East End investment landscape, making this offering especially compelling for 1031 exchange buyers, passive investors, and groups seeking predictable income with minimal management burden.
Premier Turnkey Automotive Repair – 30-Year Established Business Building + Business Included offering a rare opportunity to acquire a fully turnkey, state-of-the-art automotive repair center in a prime location with high-visibility East Main Street frontage. The property features a modern facility Re-constructed in 2021, equipped with like-new lifts, alignment racks, tire changers, advanced diagnostic systems, and more. There is no deferred maintenance—this is a true turn-key operation. The business generates strong earnings annually, supported by a loyal, long-standing customer base, County Contracts, strong margins, and an experienced team in place to ensure a smooth transition. Both real estate and business are included in the sale, offering long-term stability and upside. The property also provides room for service expansion and growth, making it ideal for an owner-operator or investor seeking immediate cash flow with future upside.
High profile location with Rare Rural Corridor Zoning in a prime location on Main Road, in the heart of Aquebogue, the gateway to the North Fork. RLC zoning allows professional offices: attorney, dentist, doctor, architect, bakery, coffee shop, cafe, bistro, antique store, tasting room, farmstand, place of worship, school and more, all in a high visibiity location near popular North Fork destinations. As a residential rental, this flexible zoning allows creating a 2 family unit from the existing 1500 sf+ home.
Amazing opportunity to develop this .92 acre parcel on W Main Street (aka Route 25) Zoned Peconic River Community (PRC), that allows for Retail, Restaurant, Office, Wholesale, Recreational & Agricultural uses! Have preliminary site plan for 5,000 SF building with parking in rear Prime location on the very busy Route 25 14,000 Vehicles Per Day Located right behind the famous Snowflake Ice Cream Shoppe 1-Mile from Downtown Riverhead 1.5 Miles from Tanger Outlet Mall 2-Miles from Long Island Expressway / Indigo Hotel
Busy, well-established hair salon located in the heart of the beautiful North Fork of Long Island. This modern, upscale salon has been completely renovated and features a stylish, open layout with multiple stations, wash area, and reception. Situated in a popular, high-traffic shopping center surrounded by thriving businesses and ample parking. Excellent visibility and turn-key opportunity for stylists or investors alike!
Professional 2-Story Office Building - The most affordable commercial building on Main St. Riverhead. Close to all - courts, restaurants, train, bus, riverfront parks, museums, aquarium, and more. Very near to the Town of Riverhead’s proposed Transit-Oriented Development - a mixed-use development of over 240 apartments. Zoning permits office, retail, restaurants, cafes, bakeries, ice cream parlors, personal service, art galleries, and more. FAR is 150%, which equals over 10,000 sq.ft. Permitted height would allow 3 stories. This extremely manageable building is perfect for an owner user. Use a portion of the building for your business and receive income from the balance of space. Excellent investment property. CONTIGUOUS LOT IS FOR SALE - will double yield. ML#925941.
First Offering - Fantastic Opportunity! 11,000 sq.ft. commercial building. directly on Rt. 58 - Old Country Rd. Zoning permits restaurants, retail, automotive sales and service, office, and many other uses. Building could easily be divided. High visibility, highest traffic count in Riverhead area. Buildings of this size rarely come on the market. Bonus - Property is located in an Opportunity Zone. Must be shown by APPOINTMENT ONLY. Call now. Under no circumstances - do not disturb current business or their employees.
Welcome to Baiting Hollow Commons, a one-of-a-kind commercial property in the heart of Long Island’s North Fork wine and agricultural corridor. Nestled on approximately 1.75 acres, this multi-unit destination is designed for maximum flexibility - Currently includes a fully operating 90 seat restaurant, 2nd building fully operational bar and 3 retail/office units. Plenty of parking - 2 separate parking lots. Great exposure on Sound Ave. Owner financing available.
NEW TO MARKET - 3,000 sq.ft. Commercial building. One block from Courts. City Water, City Sewer. Well suited for an attorney office as it is just steps from the NYS Supreme Courts in Riverhead. Would also be idea for a restaurant / deli / retail. Zoning would permit apartments on upper floors. Located in an Opportunity Zone. Great opportunity. Call for appointment now.
Super Rare Legal mixed use property. First Floor is a professional office with handicap ramp, consisting of 4 offices, 1 bathroom, closet, waiting room, reception area and basement storage. Upstairs is a studio apartment with a separate entrance completely renovated including air conditioning, new heat, new bathroom and hardwood floors. There is off street parking as well as street parking and a detached garage outbuilding. The property is located one block from Peconic Bay Medical Center. Close proximity to shopping, offices and downtown Riverhead.
Calling all INVESTORS!! An exceptional 1.5 ACRE property offering endless possibilities. A busy roadway between major highways, channeling traffic from the HAMPTONS to the NORTH FORK. - Single Family 3-bedroom residential home with steady current rental income; - Leased commercial building (DELI); -1.5 ACRE property; Included is spacious vacant land accessible from Flanders Road, with potential for subdivision to create additional residential units or expand your portfolio. The property also offers the opportunity to develop a 7,000 sq ft commercial building perfect for an array of business opportunities, large retail space, or storage facilities. Strategically located with approximately 22,000 vehicles passing daily and a bus stop right in front, this site boasts excellent visibility and high traffic flow.
Discover the perfect opportunity for agricultural success with Hephzibah Organic Farm, an exceptional USDA-certified organic farm located in Riverhead, eastern Long Island. This expansive 18.2-acre property offers fertile land ideal for crops, livestock, and other farming operations, positioned at the vibrant hub between Long Island’s North and South Forks. Easily accessible via Interstate 495, this farm is just a short drive to Manhattan, New Jersey, and Pennsylvania, and only 27 miles from the Cross Sound Ferry to New London, CT, providing seamless access to Northeast markets. The property already features 2 greenhouses in operation, 7 small poly houses, and 25 additional greenhouse permits, enabling further expansion. The farm is equipped with 3 water wells and a high-voltage 480v 3-phase power system for efficient production and mechanical use. A 3-bedroom farmhouse sits on 1.19 additional acres, providing comfortable living for the farm’s owners or staff. This property is available as part of a package that includes the renovated house at 1553 Northville Turnpike, Riverhead NY 11901, which must be purchased to complete the deal. Whether you’re looking to expand an existing operation or start a new agricultural venture, Hephzibah Organic Farm offers the perfect foundation for growth. For more information, visit the farm’s website and social media: https://www.instagram.com/hephzibahorganicfarm/?hl=en https://www.hforganic.com/ https://www.facebook.com/HephzibahOrganicFarm/
Centrally located in Riverhead adjacent to Riverhead Town Hall and across the street from the Suffolk County Supreme Courts makes this the ideal locaton for a law office or other professional services. 1st floor features 7 rooms including kitchen and 1.5 baths. Most recently used as office space and 1 bedroom apartment. 2nd floor features 3 rooms plus large half bath with emergency exit. Recently used as office space. Historical building has loads of charm and character. Parking for 6 vehicles in rear and municipal parking is 55' away. Detached garage in rear. Updated Letter of Pre-Existing Use Dated 8-2-24 as Office Space and 1 Bedroom Apartment.
Commercial PROPERTY for Sale or LAND LEASE. Partially Cleared Lot(s). CRC Zoning. Ideal for BANKS, RESTAURANTS, OFFICES and More! Shy One Acre.***HIGH Traffic!*** @ Rt 25 and Rt 58 Hub! 2 Tax lots total shy One Acre. Owner/Broker. SCTM IDs: 0600-084.00-05.00-013.000 (0.521 Acres) PLUS 0600-085.00-01.00-003.002 (0.387) Acres, Additional information: Business Located At:No Current Lease in Place

Riverhead is located in New York. Riverhead, New York has a population of 35,630. Riverhead is less family-centric than the surrounding county with 29.38% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Riverhead, New York is $80,595. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Riverhead is 49.3 years.
The average high temperature in July is 82.2 degrees, with an average low temperature in January of 22.5 degrees. The average rainfall is approximately 47.4 inches per year, with 28.7 inches of snow per year.