Explore Profitable Businesses for Sale in Nassau County, NY

Buy businesses in Nassau County, New York with DealStream, the premier online marketplace for businesses for sale in Long Island. Browse hundreds of listings—from profitable retail stores in Garden City and family-friendly restaurants in Hempstead to professional service firms in Oyster Bay. Easily filter by industry, price range, or location to discover small businesses for sale in Nassau County, NY that fit your investment criteria. Access comprehensive financial details, seller disclosures, and expert broker support. Explore our Nassau County business listings today and find your next entrepreneurial opportunity.

All Matching Deals

High-Performing Multi-Unit Restaurant Group
Nassau County, NY

The Bigger Picture This opportunity is more than just two restaurant locations—it represents the entire brand ecosystem. The value lies in the established processes, team culture, and marketing infrastructure developed over years. Included in the sale are extensive marketing assets, social media presence,...

$3,800,000
Details
Farmingdale, NY

This is your chance to “take over” a “turnkey” FAA Approved Part 141/SEVIS Flight School. Complete with a fleet of aircraft leased to you, a fully trained staff, tenured CFI’s, simulators, all pertinent FAA coursework, and a large student roster of residual revenue. Excellent location strategically...

$950,000
Cash Flow: $275,000
Details
New and Remanufactured Engine Parts Machine Shop
Nassau County, NY

LISTING ID # 36550 New and Remanufactured Engine Parts Machine Shop and Complete Welding Facility. High margin, specialty service business! This company is a family owned and operated business for over 100 years. They are a leader in sales of new and remanufactured diesel and gas engine parts. They...

$895,000
Cash Flow: $373,337
Details
Non Emergency Medical Transportation Company
Nassau County, NY

Since 1993, Medical Transportation Company (MTC) has been a cornerstone of reliable Non-Emergency Medical Transportation (NEMT) services in Long Island, New York. With over 30 years of experience, they specialize in providing safe and accessible transport for individuals facing mobility challenges,...

$2,600,000
Cash Flow: $518,839
Details
Turnkey Hair Salon for Sale in New York
Nassau County, NY

LISTING ID # 37000 Exceptional opportunity to acquire a well-established, fully turnkey salon located in a high-traffic, upscale neighborhood. In continuous operation for nearly 30 years, this business enjoys a loyal, affluent clientele and a strong local reputation for premium hair services. The...

$200,000
Cash Flow: $100,000
Details
Gas Station for Sale in New York
Nassau County, NY

LISTING ID # 37086 This gas station and convenience store located in Nassau County, New York presents an excellent opportunity for an owner-operator or investor. Situated on a busy thoroughfare with high visibility and steady traffic, the business benefits from strong fuel sales and a well-stocked...

$200,000
Cash Flow: $50,000
Details
Health Food Restaurant for Sale in New York
Nassau County, NY

LISTING ID # 37122 A vibrant healthy eatery offering breakfast, lunch, and dinner, this establishment is known for its wide selection of fresh juices, smoothies, protein shakes, acai and pitaya bowls, wheatgrass, and ginger shots. With a fully vegan and gluten-free menu, it caters to the growing...

$750,000
Cash Flow: $260,000
Details
Established Framing Business for Sale in New York
Nassau County, NY

LISTING ID # 37119 This 47 year-old, very well-known, custom-built picture frame business is located in a posh and wealthy neighborhood on Nassau County, New York. The seller is retiring and is selling the business with a 10-year lease that pays $2400 a month in rent. A long-serving employee from...

$225,000
Cash Flow: $95,000
Details
Nightclub & Lounge for Sale in New York
Nassau County, NY

LISTING ID # 37123 Nightclub & Lounge in Prime Location. Price Reduced! This Nassau County hot spot is a spacious 3,000 sf with a full bar and full liquor license. They do not have a full kitchen, but that can be added, if needed. They are only open Wed-Sat as a nightclub and for private events....

$225,000
Details
Unique Rental Studio for Sale in New York
Nassau County, NY

LISTING ID # 37159 This unique rental studio, established in 1999, spans 1,700 sq. ft. and features four fully equipped kitchens and a full dining room, making it a sought-after location for TV cooking shows, film productions, commercials, and food-related events. Over the years, major networks have...

$290,000
Cash Flow: $84,000
Details
Healthcare Related Business for Sale in New York
Nassau County, NY

LISTING ID # 37163 This established, 40 plus year company specializes in high-end, niche home-care equipment - premium lift chairs, specialty beds, and related mobility products. With a growing aging population choosing to remain at home or transition to private healthcare facilities, demand is strong....

$500,000
Cash Flow: $110,000
Details
Packing, Shipping, & Printing Services Business
Nassau County, NY

LISTING ID # 37189 This well-established business has been operating for 13 years in a very good location, offering packing, shipping, and printing services. It is currently run as a one-man operation, so it would require a new owner operator to take full advantage of its potential. The store provides...

$280,000
Cash Flow: $80,000
Details
Absentee Run Discount Store for Sale
Nassau County, NY

LISTING ID # 37214 Owner absentee discount store in Nassau County, New York is now available for sale. The location offers 3,000 sq ft plus a full basement. In a busy business district surrounded by many other businesses. The store has great potential to expand by adding new products and improving...

$95,000
Cash Flow: $35,000
Details
Gold Coast Diner and Building for Sale
Nassau County, NY

LISTING ID # 37228 2,500 SF Gold Coast Diner! The diner is selling for $700K. The property is an additional $2.5 million. This is a true gem. Located on a main street, it is just a few minutes walk to the harbor. The same owner who started the business is now ready to retire after 36 years. The restaurant...

$700,000
Cash Flow: $400,000
Details
Soup & Sandwich Business For Sale in NY
Nassau County, NY

LISTING ID # 37244 High-End Soup & Sandwich Café — Profitable and Easy to Operate This well-established soup and sandwich café is a rare find — super profitable, easy to run, and open just five days a week, allowing you to be home by 3 PM. The business operates in a prime, high-traffic commercial...

$500,000
Cash Flow: $130,000
Details
Fantastic Spa and Salon in New York
Nassau County, NY

LISTING ID # 37251 Fantastic Spa and Salon in Prime Location! A steal at $90K or Best Reasonable Offer. Opportunity Sale. The business is not being sold based on financials, but for the assets and lease. This space must be visited in person. Located on a main road with heavy traffic and great parking,...

$90,000
Details
Fully Equipped Waste Container Company
Nassau County, NY

LISTING ID # 37260 Roll-off container and dumpster company with a strong customer base and an excellent online presence. The sale includes a well-maintained roll-off truck and a large inventory of like-new containers in multiple sizes. This business is fully licensed, highly scalable, and easy to...

$395,000
Cash Flow: $150,000
Details
Full-Service Wedding Salon for Sale
Nassau County, NY

LISTING ID # 37275 Full-service wedding salon offering bridal gowns, mother-of-the-bride and special occasion gowns, bridesmaids and flower girl dresses, as well as men’s suit and tuxedo rentals. The salon also features a custom alterations department. Located in a high-traffic area with excellent...

$150,000
Cash Flow: $67,000
Details
Lawn Sprinkler Service & Installation Business
Nassau County, NY

LISTING ID # 37281 This long-established lawn sprinkler service and installation company has been a trusted name in residential irrigation since 1983, with over 40 years in business and a loyal customer base that generates strong recurring revenue through long-standing annual contracts. The company...

$240,000
Cash Flow: $80,000
Details
Established Childcare Center With UPK Partnership
Nassau County, NY

LISTING ID # 37286 This licensed childcare center has been operating since 2016 in Nassau County, New York, and serves children across seven program platforms with a committed staff of 21. It offers a high-quality learning environment, UPK partnership services, and a strong educational foundation...

$550,000
Cash Flow: $152,277
Details
Profitable Children's Mobile Sports & Fitness
Nassau County, NY

No experience necessary. Change kids' lives and get paid well while doing it! This established, home-based franchise offers a low-risk, high-reward opportunity with proven revenue, loyal customers, and a recognized brand—providing immediate cash flow and reduced startup uncertainty. This is a high...

$150,000
Cash Flow: $85,000
Details
Niche Product Business for Sale in New York
Nassau County, NY

LISTING ID # 36103 This company stands as the foremost client for their suppliers, boasting robust relationships within the industry. Their clientele extends overseas, facilitating a steady flow of business. Freight logistics are efficiently managed through intact relationships. Presently, over 1,000...

$4,000,000
Cash Flow: $1,500,000
Details
C- store and Deli For Sale in Nassau County NY
Nassau County, NY

LISTING ID # 37108 Established for 5 years in Nassau County, this high-traffic corner convenience store is ready for a new owner to step in and start making money from day one. Fully renovated with brand-new equipment, the store offers a winning mix of deli items, pizza, beer, cigarettes, and e-cigarettes—keeping...

$175,000
Cash Flow: $125,000
Details
Nassau County, NY

#NY 2126 Well respected, long-standing general practice in a great neighborhood of Great Neck, New York. Practice generating close to 1 million in annual collections with 2 ops. The practice has a loyal patient base is primarily PPO and fee-for-service. A must see!

On Request
Details
Beautiful White Cloth Italian Restaurant
Nassau County, NY

LISTING ID # 37158 This elegant and cozy Italian restaurant seats 150 guests, with an additional 16 seats available for outdoor dining. The establishment features a full bar, a spacious prep area, an expansive cookline, and a full basement. An upstairs VIP dining or small function area, complete...

$150,000
Details

Tips for Buying A Business In Nassau County, NY

Understand the Local Market

Nassau County has a diverse and competitive business environment, so it’s essential to thoroughly research the local market before making a purchase. Look into industry trends, customer demographics, and the competitive landscape within the specific town or neighborhood. Consider speaking to other business owners, joining local chambers of commerce, and reviewing market reports to understand what drives success in this region. This groundwork will help you identify businesses with strong future growth prospects.

Conduct Thorough Due Diligence

One of the most critical steps when buying a business is conducting detailed due diligence. In Nassau County, make sure to review financial records, tax returns, and any outstanding debts or legal issues associated with the business. Due diligence also includes inspecting the business location, verifying the validity of licenses and permits, and understanding any zoning regulations that could impact operations. Working with local advisors—accountants, attorneys, and business brokers—will help you uncover any red flags before closing the deal.

Negotiate and Structure the Deal Carefully

Negotiating the terms of your purchase is particularly important in Nassau County, where valuations can vary widely by industry and location. Pay close attention to the asking price, financing arrangements, and any seller financing options that may be on the table. Ensure the purchase agreement covers all critical aspects including transition support from the seller, non-compete clauses, and contingency plans if benchmarks aren't met. A well-structured deal aligned with your long-term goals increases your chances of success as a new business owner in Nassau County.