Nassau County Real Estate Search

Nassau County Commercial Properties for Sale

Our website features the best real estate search for commercial properties available in Nassau County and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official REALTOR®’s database every 15 minutes. 

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in the Nassau County real estate market? Sign up for a  Nassau County Real Estate Market Report to see what’s active, under contract, and sold!

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Newest Nassau County Commercial Properties for Sale

$2,988,000
967968 MLS
Calling All Investors, Developers & End-Users!!! 11,880 Sqft. Mixed-Use Building For Sale On Merrick Road!!! The Property Features Excellent Signage, Great Exposure, 186 Parking Spaces, High 10’ Ceilings, Restaurant, (1) 1 Br. Apartment, (1) 2 Br. Apartment, Business Districts (X) Zoning, Office, Security Camera System, Accessible Bathrooms, Ramp, Basement, 3 Phase Power, All New LED Lighting, CAC, +++!!! The Property Is Located In The Heart Of Seaford With 50' Of Frontage On Busy Merrick Road Just Blocks From Route 135!!! The Building Is Situated On A 10,230 Sqft. Lot Next To A Huge Municipal Parking Lot!!! Neighbors Include Ford, Jeep-Dodge-Ram, Toyota, Infiniti, Acura, Subaru, USPS, UPS, Capital One Bank, TD Bank, Chase Bank, Stop & Shop, OrangeTheory Fitness, Dunkin’, 7-Eleven, Uncle Giuseppe’s Marketplace, Cold Stone Creamery, Jiffy Lube, CVS, +++ !!! This Property Has A Daily Traffic Count Of 33,000+ Vehicles Per Day!!! This Property Offers HUGE Upside Potential!!! This Could Be Your Next Development Site Or The Next Home For Your Business!!! This Successful Restaurant Business Can Also Be Bought For Only $525k!!! Income: Apt. 1 (New 1 Br.): $28,800 Ann. Apt. 2 (Office): $30,000 Ann. Apt. 3 (2 Br.): $42,000 Ann. (Available) Restaurant + Full LL: $156,000 Ann. Pro Forma Gross Income: $256,800 Ann. Expenses: Gas: $4,620 Ann. Electric: $0 Ann. Maintenance & Repairs: $250 Ann. Insurance: $3,869 Ann. Taxes: $39,885 Ann. Water: $0 Ann. Total Expenses: $48,624 Ann. Net Operating Income (NOI): $208,176 Ann. (Pro Forma 6.97% Cap!!!)

3943 Merrick Road, Seaford

$2,950,000
962858 MLS
Calling All Investors, Developers & End-Users!!! 4,900+ Sqft. Free Standing Corner Building With Huge Parking Lot On Nassau Road For Sale!!! The Property Features Excellent Signage, Great Exposure, Long Term Lease, Multiple Use 484.14 Zoning, 32 Parking Spaces, High 20’ Ceilings, Sprinklers, Loading Dock, 3 Phase Power, Roll-Up Door, Signalized Intersection, Strategically Placed Curb Cuts, All New LED Lighting, CAC, +++!!! The Property Is Located In The Heart Of Uniondale On Busy Nassau Road A Few Blocks From The Southern State Pkwy.!!! This Building Is Situated On A Huge 14,000+ Sqft. Lot!!! Neighbors Include Citi, FourLeaf Federal Credit Union, The Home Depot, ShopRite, Walgreens, Valero, 7-Eleven, Dunkin’, McDonald’s, Wendy’s, Sonic, Enterprise Rent-A-Car, White Castle, Popeye’s Louisiana Kitchen, Checkers, Wings’n’Things, Auntie Anne’s, Pollo Campero, Aldi, KFC, +++!!! This Property Has A Daily Traffic Count Of 26,700+ Vehicles Per Day!!! This Property Offers HUGE Upside Potential!!! This Could Be Your Next Development Site Or The Next Home For Your Business!!! Income: Beer Distributor: $138,000 Ann..; 4% Ann. Inc.; Lease Exp.: 2/1/29. Gross Income: $138,000 Ann. Expenses: Gas: $0 (Tenant Pays) Electric: $0 (Tenant Pays) Water: $0 (Tenant Pays) Snow & Landscape: $0 (Tenant Pays) Maintenance & Repairs: $250 Ann. Insurance: $2,856 Ann. Taxes: $0 (Tenant Pays) Total Expenses: $3,106 Ann. Net Operating Income (NOI): $134,894 Ann.

926 Nassau Road, Uniondale

$1,799,999
961963 MLS
19 Morris Avenue, Rockville Centre, NY Positioned in the heart of Rockville Centre’s thriving professional corridor, this fully renovated 3,460 SF freestanding professional office building offers a rare opportunity for investors or owner-users seeking visibility, walkability, and long-term stability in one of Nassau County’s most desirable downtowns. Set on a generous lot with private parking, the property features a highly functional single-story layout ideal for medical, legal, therapy, or multi-suite professional use. The building benefits from excellent street presence and constant foot traffic just steps from restaurants, retail, municipal buildings, and the LIRR. Inside, the space provides flexible configuration options — perfect for a user headquarters or subdivision into multiple income-producing suites. The structure’s layout naturally supports waiting areas, reception, private offices, treatment rooms, and conference spaces. Rockville Centre continues to experience strong demand for professional space due to limited supply, making this an exceptional opportunity to establish a flagship location or create a high-yield executive office investment. Highlights 3,460 SF freestanding professional building Prime downtown Rockville Centre location Private parking High walkability and daily traffic Ideal for medical, legal, therapy, or professional offices Flexible layout for single or multi-tenant use Rare owner-user or investment opportunity

19 Morris Avenue, Rockville Centre

$2,750,000
958513 MLS
OWN A PIECE OF LONG ISLAND HISTORY: THE ULTIMATE WATERFRONT RESTAURANT! For the first time in generations, an iconic Freeport restaurant is hitting the market! For 98 years, this legendary establishment has been the heartbeat of the community, boasting nearly a century of proven success. Whether you are a visionary chef, a seasoned operator, or a savvy investor, this is a "once-in-a-lifetime" opportunity to own a true historic Long Island trophy property.** **THE MAIN ESTABLISHMENT:** **Massive Capacity:** Host the crowds with seating for 150 indoors and an expansive, stunning outdoor deck that easily accommodates another 150 guests. **Chef’s Dream:** A massive, fully equipped main commercial kitchen PLUS a secondary snack bar kitchen for high-volume efficiency. Three full-service bars strategically located to maximize service and atmosphere. **RECENT IMPROVEMENTS:** **Brand New Rear Deck:** Completely rebuilt with new pilings (2025). **New Epoxy Kitchen Floor:** High-durability finish installed in 2023. **Upgraded Hot Water System:** New 100-gallon hot water heater, elevated 6ft for efficiency and safety. **Young Roof:** Approximately only 5 years old, providing peace of mind for years to come. **UNBEATABLE INCOME POTENTIAL:** **Waterfront & Docking:** Breathtaking views with ample docking space for customers—plus the incredible potential for additional dock rental income. **Upstairs Suite:** A huge second floor featuring 3 large rooms, 1 smaller room, and a bathroom. Currently used as office space, it offers prime potential for additional rental revenue. **INVESTMENT NOTE – THE PARKING LOT (Separate Listing):** This property includes a massive parking lot, currently available as a **separate listing**. This lot is a powerhouse of utility and additional income, featuring a **nice sized building** on-site with: * Residential Income:** A spacious **2-bedroom apartment** located upstairs. * Garage & Utility Hub:** The downstairs garage is fully optimized with a laundry room, an extra-large walk-in refrigerator for backup refrigeration, and an extra storage room**. This isn't just a business; it’s a legacy. With a location that can't be beat and a reputation that spans a century, this one-of-a-kind property is ready for its next chapter of success. **Don’t let this legendary opportunity sail away!. ** View MLS NUMBER. 958627 274 Woodcleft ave for lot

271 Woodcleft Avenue, Freeport

$1,900,000
957635 MLS
Located in the heart of Wantagh, Long Island, this 5,000-square-foot strip mall sits on a 10,000-square-foot lot and features six retail units. The property currently has four established tenants, two of whom occupy two units each, offering immediate and stable cash flow. The total monthly rental income is $11,200, which equates to $134,400 annually. Annual expenses include $22,000 in property taxes, $2,400 for water, and $6,800 in insurance, bringing total operating expenses to $31,200 per year. This results in a Net Operating Income (NOI) of $103,200. Based on an asking price of $1,900,000, the capitalization rate comes in at approximately 5.43%, offering investors a solid return in a highly sought-after market. Over the next five years, assuming stable rents and expenses, the projected total return from NOI alone is $516,000. That equates to a 5-year return of 27.16% on the purchase price, not including appreciation or rent escalations — a strong yield in today’s market. Wantagh is one of Nassau County’s most desirable and stable suburban communities, known for its high household incomes, top-rated schools, and vibrant local economy. Often referred to as the “Gateway to Jones Beach,” the area draws a mix of long-term residents and seasonal traffic. The property is positioned on a high-visibility, high-traffic road with close proximity to the Wantagh LIRR station and is surrounded by dense residential neighborhoods and a healthy mix of national chains and local retailers. This fully leased strip mall is a turnkey investment opportunity with dependable income, long-term tenant relationships, and upside potential through rent increases or repositioning in a rapidly appreciating market

3381 Merrick Road, Wantagh

$2,350,000
943393 MLS
Calling All Investors, Developers & End-Users!!! 5 Unit 9,000 Sqft. Retail Building In Bellmore For Sale!!! The Building Features Excellent Signage, Great Exposure, 481.4 Zoning, 68 Parking Spaces, High 9’ Ceilings, 2 Lots, Strategically Placed Curb Cut, Multiple Offices, Restaurant/Bar, Basement, Rear Yard, All New LED Lighting, 400 Amp Power, CAC, +++!!! The Property Is Located In The Heart Of Bellmore On Pettit Ave. At The Bellmore LIRR Station & 1 Block Off Sunrise Highway!!! The Property Is Situated In Between Large Municipal Parking Lots!!! Neighbors Include Starbucks, Harley-Davidson, Jeep-Dodge-Ram, Toyota, Ford, Mazda, Verizon, P.C. Richard & Son, Stop & Shop, PetSmart, 7-Eleven, Dunkin’, CVS, Panera Bread, Crunch Fitness, Applebee’s Bar & Grill, Mavis Discount Tire, Costello’s Ace Hardware, HomeGoods, Aboff’s Paints, Trader Joe’s, McDonald’s, Valero, +++!!! The Building Has A Cabaret License & Was Previously Home To A Successful Bar/Live Music Venue!!! The Entire Building Can Be Delivered Vacant If Need Be. This Property Offers HUGE Upside Potential!!! This Could Be Your Next Development Site Or Home For Your Business!!! Income: Law Office (1,250 Sqft.): $48,000 Ann.; 3% Ann. Inc.; Lease Exp.: 3/17/28. Office 2 (500 Sqft.): $24,000 Ann. (Available) Office 3 (500 Sqft.): $24,000 Ann. (Available) Office 4 (500 Sqft.): $24,000 Ann. (Available) Restaurant/Bar (3,000 Sqft. + 3,000 Sqft. LL + Rear Yard): $132,000 Ann. Pro Forma Gross Income: $252,000 Ann. Expenses: Gas: $0 Ann. Electric: $0 Ann. Maintenance & Repairs: $250 Ann. Insurance: $5,380 Ann. Taxes: $53,545.35 Ann. Total Expenses: $59,175.35 Ann. Pro Forma Net Operating Income (NOI): $192,824.65 Ann. (7.28% Cap!!!)

2600-2610 Pettit Avenue, Bellmore

$7,499,000
923846 MLS
Exceptional Investment Opportunity — 2-Acre Industrial Warehouse Complex with 24 Tenants & 12 Workshops Introducing a rare opportunity to own a prime 2-acre industrial property offering stability, scale, and future growth potential. This highly maintained warehouse complex features 24 income-producing tenants and 12 versatile workshops, making it an investor’s dream for consistent cash flow and long-term appreciation. Strategically located in Mineola Long Island in Nassau County which a thriving industrial corridor, the property enjoys excellent access to major highways, transportation routes, and commercial hubs. The site is fully gated on one side and well-secured, with ample parking, wide driveways, and easy truck access—ideal for logistics, manufacturing, and service-based businesses. Each workshop is designed with functional layouts, high ceilings, roll-up doors, and flexible configurations, catering to a wide range of industrial or small business uses. With three small workshops currently available for rent with an additional potential of income of 38K a year , investors have immediate upside potential through new leases at current market rates, increasing overall returns. This is a turnkey investment offering: • Strong, diversified tenant mix providing stable income • Excellent occupancy history with minimal turnover • Well-maintained infrastructure and low operational overhead • Immediate rental upside with vacant units ready to lease • High-demand location poised for continued industrial growth Whether you’re an experienced investor expanding your portfolio or seeking a high-performing asset with room to grow, this industrial powerhouse delivers unmatched potential, performance, and profitability.

75 Windsor Avenue, Mineola

$3,750,000
856516 MLS
Calling all investors and end users to position yourself 1.5 miles away from the brand new UBS Arena Development and the upcoming Belmont Park development that will house various hospitality and housing opportunities along with thousands of jobs and employment opportunites! Located at 1529 Hempstead Turnpike, this exceptional commercial property offers a prime opportunity for investors and end-users alike. The property encompasses a total of 8,800 square feet, featuring two retail storefronts, each spanning 800 square feet and including a full basement, perfect for additional storage or expansion needs. Boasting 24 on-site parking spaces, the property ensures convenience for customers and employees. It is equipped with central air conditioning and gas baseboard heating, guaranteeing comfort year-round. The property is connected to the sewer system, and the 7,200 square foot main building is constructed on a solid slab foundation, providing durability and stability. A standout feature of this property is the steel beam support system, which offers flexibility in space configuration. Whether you wish to divide the area for multiple tenants or reconfigure it to suit your business requirements, the structural integrity supports various options. The location is highly advantageous, situated near significant transportation hubs. The newly developed UBS Arena and UBS LIRR Station enhance the property's appeal, providing easy access for commuters and increased foot traffic. This vibrant area is poised for growth, making it a strategic investment opportunity. Don't miss out on this versatile and well-located commercial property., Additional information: Business Located At:1529 Hempstead Turnpike Featured Commercial Sales.

1529 Hempstead, Elmont

Start Your Search

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.