Southampton, NY Office buildings for sale

Updated: Oct 26, 2025

Office Building with Backup Generator

2036 County Road 39, Southampton, NY 11968

$2,750,000

6,000 sqft

6,000 square feet on 1.232 acres
37 on‑site parking spaces
24/7 backup generator
Office layout spans two main levels, plus third‑floor storage
R40 zoning with established nonconforming office use

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Updated: Aug 19

Freestanding Office Building with HB Zoning

2036 County Rd 39, Southampton, NY 11968

$2,750,000

6,000‑square‑foot freestanding building on a 1.232‑acre site
HB (Highway Business) zoning supports office, medical, laboratory, retail, restaurant, and other commercial uses
Two built‑out office levels plus a third‑floor storage level
37 private parking spaces with maintained landscaping
24/7 automatic backup generator

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Flex Space with Warehouse Capacity

1625 County Rd 39, Southampton, NY 11968

$5,995,000

Flexible commercial building combines finished offices with multi-bay warehouse space and drive-around site circulation.

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Office Building with Surface Parking

97 N Sea Road, Southampton, NY 11968

Contact for pricing

6,015 sqft 1.25 AC lot

Four suites and three tenants occupy a fully leased office property near Southampton Village.

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Multi-Tenant Office Building

425 County Road 39A, Southampton, NY 11968

Contact for pricing

12,214 sqft

Fully occupied office property with elevator service, surface parking, and a diversified mix of professional tenants.

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Based on your search, we've compiled 78 Potential Opportunities for your consideration. Besides 5 Active listings in Southampton, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 67 Off-Market properties to explore as potential leads, plus 2 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Office Building with Private Offices

225 Howell Ave, Riverhead, NY 11901

$1,400,000

5,000 sqft

DC-3 zoning accompanies a move-in-ready layout for professional and administrative operations.

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Office Building with Private Offices

225 Howell Avenue, Riverhead, NY 11901

$1,400,000

0.61 AC lot

Flexible professional workspace combines enclosed offices, collaborative areas, a conference room, kitchen, and on-site parking.

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Four-Unit Professional Office Building

1814 Middle Country Road, Ridge, NY 11961

$875,000

0.44 AC lot

J4 Business zoning supports medical, financial, and other professional office uses with on-site parking and Route 25 exposure.

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Professional Office Building

1814 Middle Country Road, Ridge, NY 11961

$875,000

0.44 AC lot

J4 Business zoning supports professional and business office uses.

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Commercial Land Along Highway

1467 Montauk Highway, Mastic, NY 11950

$950,000

0.55 AC lot

Vacant commercial parcel with water available and public sewer.

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J-2 Zoned Commercial Land

N Country Roads, Rocky Point, NY

$390,000

0.41 AC lot

Commercial land in Rocky Point with J-2 zoning and potential for office, retail, workshop, and automotive-oriented uses.

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Off-Market Properties in Southampton, NY

Consider similar Off-Market properties in Southampton, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.