Westhampton Beach Retail for Sale - Eastern Suffolk

50 MAIN STREET | WESTHAMPTON BEACH, NY FOR SALE OR LEASE Exceptional opportunity to acquire or lease a highly improved professional office condominium in the heart of the Westhampton Beach business district. Located directly on Main Street, this turnkey commercial space offers outstanding visibility, excellent pedestrian traffic, and immediate proximity to restaurants, retail, financial institutions, municipal services, and the village’s year-round business community. The property consists of approximately 900± square feet on the main level plus an additional 900± square feet of lower-level space, providing approximately 1,800± square feet of usable area. The premises feature an extensive custom office build-out with high-end finishes throughout, including floor-to-ceiling glass partition systems, custom millwork, decorative trim details, walnut wide-plank flooring, recessed and track lighting, conference areas, private offices, reception/workstation areas, and abundant natural light. The current layout provides a highly functional professional office environment that can accommodate a wide variety of business users while minimizing the need for additional capital improvements. The space is offered in move-in-ready condition and presents an ideal opportunity for owner-users, investors, or tenants seeking a prestigious Main Street presence in one of the Hamptons’ most desirable business locations. Situated within the Prime B-1 Business District, permitted and potential uses include, but are not limited to: • Professional Offices • Real Estate Brokerage • Legal Services • Accounting & Financial Services • Wealth Management • Insurance & Securities • Medical & Wellness Uses (subject to approvals) • Boutique Retail • Specialty Service Businesses • Consulting Firms • Design & Creative Studios • Restaurant and Food-Related Uses (subject to approvals and municipal requirements) Property Highlights: • Prime Main Street Location • Approx. 900 SF Main Level • Approx. 900 SF Lower Level • Approx. 1,800 SF Total Usable Area • Custom Glass Office Build-Out • Multiple Private Offices • Conference Areas • Custom Millwork & Trim • Walnut Wide-Plank Flooring • Excellent Natural Light • Move-In Ready Condition • High-End Professional Environment • Strong Year-Round Business Presence • Minutes to Ocean Beaches • Convenient Access to Sunrise Highway and Montauk Highway Whether seeking a flagship professional office, an investment property in a premier Hamptons location, or a highly visible business address, 50 Main Street offers a rare opportunity to secure a turnkey commercial asset in the center of Westhampton Beach.

Property Subtype:

Storefront Retail/Office

Date on Market:

2026-06-04

Rocky Point Retail for Sale - Central Suffolk

Date on Market:

2026-06-04

Huntington Retail for Sale - Western Suffolk

Silber Investment Properties is pleased to exclusively represent 334-336 New York Ave, Huntington, NY. The building will be delivered vacant. Rare Opportunity for an investor, developer, or owner/operator to own a property in downtown Huntington. The retail store is approx 2,000 sq ft. The retail store also includes a mezzanine which includes an office, storage area, kitchenette, bathroom and more. The 1 bedroom apartment is located just steps away from the Paramount Theater. The building does allow to build additional units. I can be reached anytime to discuss at 516 732 7079.

Property Subtype:

Storefront Retail/Residential

Date on Market:

2026-06-04

Lindenhurst Retail for Sale - Southwestern Suffolk

150 N Delaware Avenue offers a strong mixed-use investment with stable in-place income and clear upside through the repositioning of its ground-floor commercial component. The asset includes two fully rented residential units—a 2-bed/1-bath apartment on the second floor and a 2-bed/1.5-bath unit on the first floor—both occupied by reliable, long-term tenants who provide consistent cash flow and low operational friction. The street-level commercial storefront is currently vacant and represents the primary value-add opportunity. With a proven history of successful uses including a deli, a dog-grooming salon, and private office suites, the space demonstrates strong versatility across retail, service, and professional categories. Its dedicated commercial parking lot, combined with separate private parking for residential tenants, enhances tenant demand and supports stronger commercial rent potential. This configuration allows an investor to maintain steady residential income while capturing additional NOI growth through leasing, repositioning, or owner-user occupancy of the commercial space. The property’s layout, parking advantages, and mixed-use flexibility make it a compelling acquisition for investors seeking both stability and upside in a well-performing suburban market.

Property Subtype:

Storefront Retail/Residential

Date on Market:

2026-06-02

Riverhead Retail for Sale - Eastern Suffolk

Marcus & Millichap is proud to present for sale 49 E Main Street ("Subject property"), a mixed-use property located in Riverhead, NY. The subject property rests on a 0.07-acre parcel with approximately +/- 13,997 square feet of space. The subject property consists of three (3) ground-floor retail spaces and second-floor office space that can be converted into apartments. Municipal parking in the rear and street parking. Strategically located within Riverhead’s walkable downtown, the Subject Property benefits from steady year-round foot traffic and immediate access to a diverse mix of local retailers, restaurants, service providers, and civic uses. The corridor is further energized by major visitor attractions such as the Long Island Aquarium, which draws hundreds of thousands of guests annually and reinforces Main Street as a true regional destination. The area itself is experiencing notable reinvestment, with several new mixed-use and hospitality developments underway, adding residential density, activating the streetscape, and strengthening the long-term fundamentals of the district. This combination of daily-needs retail, tourism-driven activity, and ongoing public and private investment underscores the enduring stability and appeal of the location.

Property Subtype:

Storefront

Date on Market:

2026-06-02

Riverhead Retail for Sale - Eastern Suffolk

Marcus & Millichap is pleased to present the opportunity to acquire 40 E Main Street (the “Subject Property”), a fully occupied retail asset strategically positioned in the heart of Downtown Riverhead, NY. The property is situated on a 0.07-acre parcel and comprises approximately +/-4,073 square feet of well-configured commercial space. It is currently leased to Haiku Sushi and Olga’s, providing stable in-place income and a diversified tenant mix. The asset further benefits from direct access to municipal parking located immediately behind the building—an increasingly valuable amenity within the walkable downtown core. Located along Riverhead’s primary commercial corridor, the Subject Property is surrounded by a robust concentration of regional demand drivers. Nearby retail anchors include Riverhead Centre, Tanger Outlets Riverhead, The Shops at Riverhead, and the Route 58 big-box corridor, home to nationally recognized retailers such as Costco, Home Depot, Walmart, and BJ’s Wholesale Club. The area’s economic base is further reinforced by major institutional anchors, including Peconic Bay Medical Center, the Riverhead Central School District, and a network of parks, trails, and recreational amenities along the Peconic Riverfront. With immediate connectivity to County Road 58, Sunrise Highway, and the Long Island Expressway, the property offers exceptional regional accessibility and is well-positioned to benefit from Riverhead’s continued growth, strengthening urban fabric, and rising residential and commercial demand. This combination of stable tenancy, irreplaceable Main Street positioning, and proximity to major economic drivers makes 40 E Main Street a compelling retail investment opportunity in one of Long Island’s most active and evolving downtown districts.

Property Subtype:

Restaurant

Date on Market:

2026-06-02

Hampton Bays Retail for Sale - Eastern Suffolk

Exceptional opportunity to own a fully income-producing mixed-use property situated on .31 acres. This versatile asset features approximately 1,700 SF of wet-use commercial space on the ground level, ideal for a variety of business uses, with an additional 1,700 SF of residential space above and an 1800 sf back house The residential component includes a total of 8 apartments plus a separate 3-bedroom house, offering multiple streams of rental income and strong long-term investment potential. Property Highlights • Mixed-use investment property • Approx. 1,700 SF wet-use commercial space • Approx. 1,700 SF residential space above • Approx 1,800 SF Back house • 8 income-producing apartments • Separate 3-bedroom house • Situated on .31-acre lot • Multiple income streams • Strong rental potential • Ideal for investors seeking cash flow and upside Whether you're expanding your portfolio or seeking a stable income-producing asset with redevelopment or value-add potential, this property presents a rare opportunity.

Property Subtype:

Storefront Retail/Residential

Date on Market:

2026-05-28

Huntington Retail for Sale - Western Suffolk

Marcus & Millichap is proud to present for sale 444 W Jericho Turnpike (“the Subject Property”), a highly visible North Shore retail strip center located in the heart of Huntington, NY. The Subject Property is situated on a 0.85-acre parcel and contains approximately ±12,395 square feet of leasable space across 11 stores, with an average suite size of 1,126 square feet. This configuration caters to a diverse mix of neighborhood-serving tenants and daily-needs operators, creating stable occupancy and strong renewal probability. The center benefits from excellent site functionality, including ample on-site parking at an impressive 5 spaces per 1,000 SF, and ± 360' of frontage along Jericho Turnpike, one of Long Island’s most heavily trafficked east-west arteries (31,000 VPD). The immediate trade area is anchored by major regional draws including the Walt Whitman Shops, Huntington Square Mall, Huntington Village, and a deep roster of national retailers, medical users, and service-based businesses. This concentration of demand drivers reinforces the long-term viability of the tenant mix and supports strong retail fundamentals. Huntington’s North Shore location is among the most desirable on Long Island, characterized by high household incomes, limited commercial supply, and strong barriers to entry. The surrounding demographics underscore the strength of the market: more than 72,000 residents live within a three-mile radius, with average household incomes exceeding $177,000—well above regional and national benchmarks.

Property Subtype:

Storefront Retail/Office

Date on Market:

2026-05-26

Shelter Island Retail for Sale - Eastern Suffolk

25 West Neck consists of 3 single and separate buildings - Building 1 - consists of 2 retail spaces - 48 x 34.2 with basement. Two separate furnaces and two 275 gallon tanks. Two tenants occupy this building - Tenant 1 is a bagel company occupying 1,655 sq ft front entry with 7ft overhang porch. Full Board of Health Approval, New air Conditioner/Heater 2018, Industrial Exhaust 2020, Fire Suppression System., Walk-in refrigerator, Grease Trap 2024, Enclosed Trash Area. Tenant 2 is currently configured as a Dog Grooming Business - the new tenant of this space is going to renovate and turn this space into a construction office. Building 2 - consists of 1 retail space - 24.3 x 33.5 - has its own furnace and fuel tank. This space was occupied until recently by a hairdresser. Building 3 - consists of one large warehouse space with a drive-thru electric door, pad dumpster, six inch concrete floor and 100 amp power source. This could serve as a storage unit or an operational garage.

Property Subtype:

Freestanding

Date on Market:

2026-05-21

Smithtown Retail for Sale - Western Suffolk

American Investment Properties is retained to sell the property located at 111 Terry Rd, Smithtown, NY. At this location is a NNN CVS Pharmacy that is corporately guaranteed. This property is situated close to major highways and has ample on-site parking spaces for customers.

Property Subtype:

Drug Store

Date on Market:

2025-10-28

Hampton Bays Retail for Sale - Eastern Suffolk

Marcus & Millichap is proud to present for sale 131 W Montauk Highway (“Subject Property”), a well-located retail asset in the heart of Hampton Bays, NY. The Subject Property sits on a 0.63-acre parcel and contains approximately 4,000 square feet of retail space. The building is currently occupied by Matsulin, with just over two years remaining on the existing lease. This structure provides flexibility for investors—offering predictable near-term cash flow today while also positioning the asset as a compelling end-user opportunity upon lease expiration. The existing restaurant space is well-maintained, functional, and presents well to both operators and customers. Its clean layout, quality build-out, and strong curb appeal make it immediately usable for a wide range of food-service concepts, reducing downtime and conversion costs for a future occupant. The property benefits from strong on-site parking (7.75 spaces per 1,000 SF) and a highly visible location along Montauk Highway. Surrounding national retailers include Regal Cinemas, King Kullen, Life Storage, Dunkin’, 7-Eleven, and numerous other daily-needs and destination tenants that drive consistent traffic throughout the trade area. Local demographics underscore the strength of the market, with average household incomes exceeding $153,000 within a three-mile radius. Additional information is available upon request.

Property Subtype:

Restaurant

Date on Market:

2026-05-18

Bohemia Retail for Sale - Central Suffolk

Curb Capital LLC is pleased to present 4481–4505 Sunrise Highway, a value-add retail strip center located in the heart of Bohemia, NY. Spanning approximately 18,980 square feet, the property consists of seven retail units, with four currently occupied, offering investors immediate in-place income with significant upside through lease-up and repositioning potential. Strategically positioned along Sunrise Highway with over 230 feet of frontage, the asset benefits from strong visibility, steady traffic counts, and convenient accessibility. The property is surrounded by established residential neighborhoods, major shopping centers, national retailers, schools, parks, and is located just minutes from the LIRR, making it a highly attractive location for a wide range of retail and service-oriented tenants. This offering presents a rare opportunity to acquire a well-located retail asset with substantial value-add potential in one of Long Island’s most active commercial corridors.

Property Subtype:

Storefront

Date on Market:

2026-05-14

Lindenhurst Retail for Sale - Southwestern Suffolk

Excellent Mixed Use Property. Two commercial storefronts on first floor and 5 apartments on second floor. Prime income producing property or owner can occupy one of the storefronts. 7 total units make this a very secure income property, very hard to find in this property class.

Property Subtype:

Storefront Retail/Residential

Date on Market:

2026-05-14

Smithtown Retail for Sale - Central Suffolk

Turnkey Hair & Nail Salon with Wellness and Massage Services. +/- 7,600 SF Freestanding 2-story Building (Ground Floor 3,800 SF + 3,800 SF Lower-Level Selling area) 96' on Smithtown Byp. (Rt. 347) Building is on 1.14 acres with 57 car parking. 52,000+ cars per day pass this highly visible location. Pylon sign at main entrance. Building can be delivered vacant and could be enlarges subject to zoning and site plan approval. Real Estate Taxes are approximately $30,825.00

Property Subtype:

Freestanding

Date on Market:

2026-05-14

Ronkonkoma Retail for Sale - Central Suffolk

1875 Lakeland avenue Auto Repair Ronkonkoma, NY 11779 Approximalely 3,500 Sq Ft Building on 20,000 Sq Ft Loft Two Options A.) Purchase Property & Business $1.95M With owner Finance 35% Downpayment 10 Years @ 5% Interest Rate B.) Business Purchase Only $750,000 35% Down payment Lease Property at $8,000/Month NNN Lease (+ taxes, expenses etc)

Property Subtype:

Auto Repair

Date on Market:

2026-05-14

Sag Harbor Portfolio of properties for Sale - Eastern Suffolk

3 Madison St: Rare opportunity to purchase a historic building in the heart of Sag Harbor. This 5,832 +/- SF building is located at the crossroads of Madison Street and Main Street overlooking the Civil War Monument in the commercial section of the Historic District. The mixed-use building consists of prime retail space on the ground level as well as two 3 bedroom, 2 bathroom on the second and third floors. In addition, there are two detached outbuildings totaling 1,364 sf. Interior finishes feature custom moldings and wood beams, European high end finishes throughout. Large rear patio may be used for outdoor seating. Zoning allows for many possible uses including professional office, retail, gallery, design studio or restaurant/bed and breakfast. 11 Madison St: The " Sea Chest " building at 11 Madison is now for sale. This historic property of 3,200 +/- SF has a ground floor retail space and 2 separate apartments above. The ground level storefront has charming detail, extensive natural light, & an open retail floor with exposed beams. The front patio adds additional interest attracting patrons into the store. The first floor apartment has 2 bedrooms, a living room with gas fireplace, a dining room, a kitchen, 1 bathroom and a nice patio overlooking a bucolic backyard. The second floor apartment is a 1 bedroom with a kitchen and 1 bath. Completely renovated. Private parking area.

Date on Market:

2026-05-14

Huntington Retail for Sale - Western Suffolk

Marcus & Millichap is proud to present for sale 134 New York Avenue (“Subject Property”), a mixed-use asset located in the heart of Huntington, NY. The subject property rests on a 0.49-acre parcel with approximately 8,000 square feet of space. The asset consists of one commercial space occupied by DJ’s Clam Shack—a well-known regional operator—and twelve (12) apartments positioned above and behind the retail component. Current ownership has invested significantly in capital improvements, enhancing both the building’s physical condition and its long-term operational stability. Situated within Huntington Village, the property is surrounded by a dense concentration of international cuisine, locally owned specialty shops, boutique retailers, and neighborhood taverns. The area is known for its cultural and economic vibrancy, drawing consistent foot traffic throughout the year. Nearby attractions include The Paramount, a premier regional concert venue hosting major touring acts, and Heckscher Park, home to sports facilities, the Heckscher Museum of Art, and the annual Long Island Fall Festival. The surrounding demographics underscore the strength of the location—over 53,000 residents live within a three-mile radius, with average household income exceeding $181,000. Additional information is available upon request.

Property Subtype:

Storefront Retail/Office

Date on Market:

2026-05-08

Deer Park Retail for Sale - Western Suffolk

The property features a newly commenced, corporately backed Chipotle drive-through lease, offering approximately 12+ years of remaining term on a 15-year NN structure. The asset is positioned within a dense infill market with more than 279,000 residents in a five-mile radius and an average household income of $156,000, supporting strong long-term consumer demand. Located along the heavily traveled Deer Park Avenue, the site benefits from 30,900+ vehicles per day and proximity to a robust lineup of national retailers, including ShopRite, ALDI, Stop & Shop, Kohl’s, AT&T, CVS, TD Bank, Citibank, and Starbucks. The property is further strengthened by its adjacency to major regional demand drivers such as Tanger Outlets (850,000 SF), Heartland Business Park (4 million SF of commercial space), and the Deer Park LIRR Station, ensuring consistent traffic, visibility, and tenant performance.

Property Subtype:

Fast Food

Date on Market:

2026-05-04

Riverhead Retail for Sale - Eastern Suffolk

Rare mixed-use opportunity on approximately 1 acre in the highly sought-after North Fork of Long Island. Fully equipped and operational commercial kitchen with retail space in place, ideal for restaurant, bakery, café, or specialty concept. Property includes approved plans for upper-level expansion, offering additional value and development potential. Excellent location with strong tourism, visibility, and steady foot traffic—perfect for investors or owner-users seeking a high-upside asset.

Property Subtype:

Freestanding

Date on Market:

2026-05-01

Huntington Retail for Sale - Western Suffolk

Introducing 80 E Main Street in Huntington, a freestanding commercial building situated on a .33-acre lot offering a total of 7,910 square feet, divided into two separate units. The larger 5,390 SF space is fully built out for food use, featuring a 10-foot hood with Ansul system, pizza ovens, front deli counter with display cases, plumbing, and an open retail layout with produce displays and expansive glass windows along East Main Street. This unit also provides direct access to a full basement with high ceilings, a large walk-in refrigerator and freezer, 600 AMP electrical service, and three means of egress. The second unit, totaling 2,520 SF, was previously connected but is now fully separated, offering 14-foot ceilings, clear span column-free space, and an existing auto lift—ideal for automotive or flexible commercial use. The property benefits from excellent visibility with monument signage along a high-traffic corridor seeing over 20,000 vehicles per day. Additional features include 21 designated parking spaces and two curb cuts, making this a highly versatile and accessible investment or owner-user opportunity.

Property Subtype:

Freestanding

Date on Market:

2026-04-30

Centereach Retail for Sale - Central Suffolk

±3,000 SF Investment Property. NNN Tenant: 7-ELEVEN CAP: 4.5% Highest Traffic Volume in Suffolk County. Cooperate Guarantee 15-Year NNN Lease (10 Years Left with 3 Additional 5-Year Options) 7-ELEVEN Pays $143,000 Annually (NNN) 10% Options Every 5 Years Lot Size: 0.38 Acre Traffic Count: 52,000 Cars Per Day Busiest Corner in Suffolk County Located at a Lighted Intersection (Access to East or West Travel on Route 25) Sales are in the top 50 on Long Island At Nicholls Road & Middle Country Road Intersection

Property Subtype:

Convenience

Date on Market:

2026-04-29

Amagansett Portfolio of properties for Sale - Eastern Suffolk

UNLOCK A LEGACY HAMPTONS FOOTPRINT - Secure the largest contiguous commercial footprint available in the Amagansett Town Center, a 2.287-acre assemblage that defines the gateway to the community. This multi-asset portfolio offers 16,920sf of existing mixed-use space; high-traffic retail, cafe/ dining retail, professional office suites, & rare garage/ art gallery capacity in the Central Business district. With Amagansett’s increasing demand for boutique retail, office, & restaurant space, this assemblage’s diverse tenant roster provides immediate stability with repositioning potential. 136 MAIN STREET - Occupying a prominent 1.099-acre parcel with 115 feet of street frontage, this prized 8,019sf Main Street anchor offers 10-units as built. The structure features prime retail stores, professional second-floor offices, and a 2,371sf industrial automotive center in the rear, serviced by a parking lot with ample spaces. This "investor's dream" thrives on tenant diversity and the high demand for smaller retail units in the most vibrant, young, and trending community in the Hamptons. 11 INDIAN WELLS HIGHWAY - A 8,901sf three-story, mixed-use commercial facility situated on 1.188- acres. This unique 4-unit hub features a high-utility 2,877sf walk-out lower level with grade-level dual door access, a 3,180sf first floor with a multi-faceted floor plan (including a 1-bed apartment), & a 2,844sf second floor accessible via a central elevator and multiple staircases. The property is complemented by a paved 33-space parking lot and manicured grounds, currently serving as a premier gallery & professional studio, but with a distinguished history of business uses. ACCELERATED GROWTH AND DEVELOPMENT OPPORTUNITY - A proposed site plan would add a new building on the two-sites and combine the parcels. Additional repositioning routes include a cafe restaurant, destination retail or elite fitness center - barring all necessary approvals

Date on Market:

2026-04-28

Greenport Retail for Sale - Eastern Suffolk

The property is a three-story mixed-use building located on Main Street in Greenport, New York. It was constructed in 1920 and contains ground-level retail space along with four residential apartments on the second floor and storage on the third floor. The parcel size is approximately 0.12 acres, and the building offers around 24 feet of frontage on Main Street. The site includes a loading dock and supports commercial use on the first floor with residential occupancies above. Utilities and tenant-controlled HVAC systems are present. Zoning is designated for retail and residential uses.

Property Subtype:

Storefront Retail/Residential

Date on Market:

2026-04-23

Lindenhurst Portfolio of properties for Sale - Southwestern Suffolk

This property represents one of the most compelling infill redevelopment opportunities on the South Shore. With a combined 20,000 SF footprint—split between a 10,000 SF existing retail structure and a 10,000 SF dedicated parking lot—the site offers the scale, zoning flexibility, and municipal support required for a transformative project in the heart of the Village of Lindenhurst. Located within the Business (B) District, the property provides a strong foundation for developers seeking to capitalize on Lindenhurst’s ongoing downtown revitalization. The B-Zone allows a broad range of commercial uses and, subject to Village review, presents a pathway for mixed-use development, increased density, and modernized building programs that align with the Village’s long-term planning objectives. Key Development Advantages Large footprint suitable for ground-up construction or phased redevelopment Existing 10,000 SF structure offers adaptive reuse potential or a cost-effective shell for repositioning 10,000 SF parking lot provides flexibility for: Required parking ratios Future building expansion Structured parking Outdoor dining, plazas, or amenity space Walkable downtown location with strong demand drivers: restaurants, breweries, boutique retail, and new residential growth Supportive municipal environment—Village leadership is actively encouraging thoughtful redevelopment that enhances the downtown core Potential Development Paths Mixed-Use Building (Retail + Residential/Office) The site’s size and parking capacity make it a strong candidate for a multi-story mixed-use project, subject to Village review. Developers can explore: Ground-floor retail or restaurant space Upper-floor residential units Boutique office or medical suites Activated streetscape improvements Retail or Commercial Repositioning Retain and modernize the existing 10,000 SF structure to attract: National or regional retailers Fitness, wellness, or medical operators Food-and-beverage concepts Specialty grocers or experiential tenants Comprehensive Redevelopment Full demolition and new construction to maximize FAR, improve site circulation, and deliver a best-in-class downtown asset aligned with current market demand. Strategic Timing. There is an additional 7,700 building/lot located at 271 S. 1st St behind the main structure that ownership would consider selling thus squaring off the site. Lindenhurst is in the midst of a multi-year revitalization cycle, with new residential density, upgraded infrastructure, and a thriving restaurant and brewery scene. This property sits at the center of that momentum, offering developers a rare opportunity to shape the next phase of the Village’s evolution.

Property Subtype:

Mixed Types

Date on Market:

2026-04-22