Suffolk County, NY commercial real estate for sale

East Hampton Commercial Assemblage Opportunity

$24,750,000

21,280 SF

East Hampton Commercial Assemblage Opportunity

3 Railroad Ave, East Hampton, NY 11937

1.97 acres with redevelopment potential in East Hampton Village.

Largest East Hampton Village commercial assemblage: 1.97 acres across two parcels.
Significant redevelopment potential in a supply‑constrained market.
21,000 square feet of leasable space across 6 buildings.
Flexible grandfathered commercial utility supporting diverse uses (fitness, service, retail, warehouse, office).
Diversified improvements with substantial in‑place income and rent uplift potential.

Updated: Feb 20

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Westhampton Commercial Investment Opportunity

$5,275,000

1.00 Acre

Westhampton Commercial Investment Opportunity

137 Montauk Hwy, West Hampton, NY 11977

13000+/- sq ft, 100% occupied commercial property for sale.

13,000 sq ft building, 100% occupied, providing immediate income.
Attractive current Return On Investment (ROI) with potential for increased value.
Turn‑key property, ready for immediate operation.
Versatile building suitable for various uses: specialty trade, contractor, warehouse, flex, storage, office, industrial, showroom, retail, professional, creative.
Solid leases with escalations in place.

Updated: Feb 18

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$1,600,000

1,880 SF

Water Mill Retail Business Opportunity

Turnkey wine and spirits business with off-premise license for sale.

760 Montauk Hwy, Watermill, NY 11976

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$60,000

1.88 Acres

Turn-Key Restaurant Opportunity

Established Chinese restaurant for sale in Mastic Beach, NY.

195-203 Mastic Beach Rd, Mastic Beach, NY 11951

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Bridgehampton Village Commercial Building

$2,195,000

1,650 SF

Bridgehampton Village Commercial Building

Centrally located commercial building in Bridgehampton's sought-after village center.

19 Corwith Ave, Bridgehampton, NY 11932

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$250,000

761 SF

Southampton Medical Office For Sale

Medical office space in the heart of Southampton Village.

315 Meeting House Ln, Southampton, NY 11968

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Pending

$795,000

2,688 SF

East Northport Investment Property

Commercial building with three tenants and lease options.

1023 Pulaski Rd, East Northport, NY 11731

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$1,100,000

2,500 SF

Medical Office in East Setauket

Prime medical real estate for sale in East Setauket.

8 Technology Dr, East Setauket, NY 11733

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Westhampton Beach Multi-Unit Office Compound

$1,999,999

0.34 Acres

Westhampton Beach Multi-Unit Office Compound

Multi-unit office compound in Westhampton Beach, renovated and well-located.

16 Library Avenue Ext, West Hampton Beach, NY 11978

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$615,000

0.24 Acres

Patchogue Office with Parking

Office space in Patchogue, close to LIRR and Main Street.

90 Medford Ave, Patchogue, NY 11772

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Amityville Mixed-Use Commercial Property

$849,000

0.09 Acres

Amityville Mixed-Use Commercial Property

Well-maintained mixed-use property with high visibility on Broadway.

159 Broadway, Amityville, NY 11701

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Turnkey Restaurant Opportunity in Southold

$1,450,000

0.76 Acres

Turnkey Restaurant Opportunity in Southold

Renovated restaurant in high-traffic location, ready for your concept.

62375 Main Rd, Southold, NY 11971

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Southampton Commercial Building with Parking

$2,450,000

2,640 SF

Southampton Commercial Building with Parking

Freestanding commercial building in Southampton Village core with private parking.

28 Cameron St, Southampton, NY 11968

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$4,250,000

5,847 SF

Southampton Village Retail Building

Freestanding retail building for sale in Southampton, NY.

53 N Sea Rd, Southampton, NY 11968

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Southampton Commercial Building with Highway Exposure

$2,750,000

6,000 SF

Southampton Commercial Building with Highway Exposure

6,000 SF professional office building in Southampton, NY for sale.

2036 County Road 39, Southampton, NY 11968

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Versatile Warehouse Facility in Wainscott

$8,995,000

27,214 SF

Versatile Warehouse Facility in Wainscott

27,000+ SF commercial/industrial property on 0.62 acres.

342 Montauk Hwy, Wainscott, NY 11937

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$3,995,000

3,000 SF

Fully Leased Sag Harbor Compound

Mixed-use property in Sag Harbor's Village Core Business District.

23 Bridge St, Sag Harbor, NY 11963

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Montauk Mixed-Use Investment Opportunity

$2,650,000

2,910 SF

Montauk Mixed-Use Investment Opportunity

Three-story commercial building in prime downtown location, ready for occupancy.

45 South Euclid Ave, Montauk, NY 11954

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$3,650,000

5,200 SF

Mixed-Use Investment Property Compound

Retail and residential spaces in Shinnecock Hills, Hampton Bays.

87 North Rd, Hampton Bays, NY 11946

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$3,750,000

3,750 SF

Bridgehampton Restaurant with Apartment

Turnkey restaurant with apartment near Bridgehampton village center.

203 Bridgehampton Sag Harbor Tpke, Bridgehampton, NY 11963

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Southampton Village Commercial Investment Property

$21,900,000

19,805 SF

Southampton Village Commercial Investment Property

Renovated retail and office property in Southampton Village.

1-15 Hill St, Southampton, NY 11968

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$3,999,000

1.75 Acres

Riverhead Commercial Property For Sale

Multi-unit commercial property in Long Island's North Fork wine corridor.

3225 Sound Ave, Riverhead, NY 11901

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Turnkey Automotive Repair Business Included

$1,650,000

0.20 Acres

Turnkey Automotive Repair Business Included

Established automotive repair business and property for sale in Riverhead.

944 E Main St, Riverhead, NY 11901

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Southampton Commercial Building with Elevator

$6,500,000

5,200 SF

Southampton Commercial Building with Elevator

Newly built commercial building in the heart of Southampton Village.

16 Hampton Rd, Southampton, NY 11968

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Suffolk County, NY Commercial Real Estate Investment Opportunities Market Analysis

Explore 5000+ commercial real estate investment opportunities in Suffolk County, NY with 1136 listings featured on our commercial real estate marketplace. The current inventory includes 62,616,271,466 square feet of properties with an estimated value of $6,713,947,005.

Estimated prices for commercial real estate in Suffolk County, NY begin at $34,000, with an average of $1,293,382 and extend to $27,560,000.

In Suffolk County, NY, current investment values show:

Mixed-use properties positioned at $886,677
Investment properties measuring $877,085
Other investment properties assessed at $870,218
Retail properties calculated at $1,297,530

Suffolk County, NY Commercial Real Estate for Sale

East Hampton Commercial Assemblage Opportunity

1.97 acres with redevelopment potential in East Hampton Village.