South Hampton, NY Office Spaces for Lease

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Watermill, NY Bridgehampton, NY Hampton Bays, NY Sagaponack, NY Wainscott, NY Sag Harbor, NY Jamesport, NY East Quogue, NY

9 properties

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Updated: Sep 23, 2025

Two-Level Flex Space

1 Mariner Drive, Unit 4, Southampton, NY 11968

$3,000/Mo

2,800 sqft 1.90 AC lot

2,800‑square‑foot industrial unit configured across two levels
Four separate areas: first‑floor office and flex space, two connected offices, and an upper‑level open area
Tall atrium entry with open staircase provides circulation between office and flex areas
South‑facing windows in the first‑floor suite and connected second‑floor offices
Private bathroom serving the connected upstairs offices

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Updated: Sep 9

First-Floor Office Suite

429 MONTAUK HWY, Southampton, NY 11942

$2,200/Mo

0.36 AC lot

700+ sq. ft. first‑floor office unit
One private office plus two separate workspaces
Optional conference room available
Heat, air conditioning, electric, and other utilities included
Off‑street parking and shared kitchen access

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Second-Floor Office Units

149 Hampton Road, Southampton, NY 11968

$2,750/Mo

3,875 sqft 0.41 AC lot

Bright office suites with shared entry access and private rear parking in Southampton’s business district.

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Professional Office Space

1-493 Montauk Hwy, Southampton, NY 11968

$2,700/Mo

Office space offered for rent in East Quogue, suited for professional use along Montauk Highway.

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Freestanding Retail Building with Parking

28 Cameron, Southampton, NY 11968

$15,000/Mo

VB-zoned commercial property combines retail, office, and storage areas across two levels.

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Professional Office Unit

20 Sanford Place, Southampton, NY 11968

$4,931/Mo

0.30 AC lot

Functional office setting with multiple work areas, private offices, kitchenette, parking, and storage potential.

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Corner Office Suite

59 Maplel Street, Southampton, NY 11968

$2,865/Mo

560 sqft

Professional workspace with a private bathroom, shared parking, and convenient access to Southampton Village amenities.

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Two-Level Industrial Flex Space

1 Mariner Drive, Unit 4, Southampton, NY 11968

Contact for pricing

2,800 sqft

Four separately available areas combine office, workshop or storage, upper-level offices, and an open training or studio space.

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Southampton Commercial Space For Rent

59 Maple Street, Southampton, NY 11968

$62 SF/Yr

1,828 sqft 0.18 AC lot

Commercial space for rent across from train station in Southampton.

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Based on your search, we've compiled 25 Potential Opportunities for your consideration. Besides 9 Active listings in South Hampton, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 8 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

New Two-Story Office Building

Watermill, NY 11976

$44,166/Mo

Newly built office property with elevator access, flexible suite configuration, basement storage, and dedicated parking.

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New Medical Office Space

Watermill, NY 11976

$85 SF/Yr

6,300 sqft 0.96 AC lot

New medical office space for lease in Watermill, NY.

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Commercial Space For Lease

157 W Montauk Hwy, Hampton Bays, NY 11946

Contact for pricing

5,942 sqft

Commercial property available for lease in Hampton Bays, NY.

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Hampton Bays Office Space Available

157 W Montauk Hwy, Hampton Bays, NY

Contact for pricing

5,942 sqft 2.10 AC lot

Spacious office in landscaped campus, divisible, with ample parking.

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Similar Spaces for Sale in South Hampton, NY

Consider Similar Space for Sale. We found 8 Spaces matching your search parameters.

Freestanding Two-Level Office Building

28 Cameron Street, Southampton, NY 11968

$2,450,000

2,640 sqft 0.25 AC lot

Flexible commercial layout with private parking, backup power, and Village Business zoning in Southampton Village.

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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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Freestanding Office Building with HB Zoning

2036 County Rd 39, Southampton, NY 11968

$2,750,000

Two entrances and adaptable interior areas support either single-user or multi-tenant occupancy.

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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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Mixed-Use Building with Elevator

16 Hampton Rd, Southampton, NY 11968

$6,500,000

5,200 sqft 0.10 AC lot

Newer village commercial property with retail and office space, a full basement, loading access, and reserved parking.

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Second-Floor Office Suites

149 Hampton Rd, Southampton, NY 11968

Contact for pricing

3,875 sqft

Second-floor office suites with multiple private offices and a shared entry, served by a rear private parking area.

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Mixed-Use Building with Parking

59 Maplel Street, Southampton, NY 11968

$1,575,000

1,881 sqft

Single-story property combines professional office suites with a residential apartment and on-site parking.

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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 Development Site

1467 Montauk Highway, Mastic, NY 11967

$2,500/Mo

0.55 AC lot

Vacant commercial parcel with public water and capacity for a new building.

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Prime Land for Ground Lease

550 William Floyd Parkway, Shirley, NY 11967

$10,000/Mo

0.46 AC lot

20,245 sq ft land in high-traffic retail corridor.

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Corner Commercial Land

574 Montauk Highway, Shirley, NY 11967

$1,500/Mo

0.18 AC lot

A compact parcel fronts a busy roadway and has public water available.

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Fenced Commercial Land

586 Montauk Highway, Shirley, NY 11967

$1,000/Mo

0.18 AC lot

Fenced vacant parcel beside a grocery and deli with cable availability and private water.

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South Hampton, NY Office Spaces Lease Rates & Market Statistics

Explore 9 Office Spaces for lease in South Hampton, NY on Realmo, a commercial real estate exchange covering the South Hampton area. The current inventory totals 11,863 square feet of properties.

Asking lease rates for Office Spaces in South Hampton start at $12.86 SF/Yr, average $111.35 SF/Yr, and reach $236.84 SF/Yr at the top of the market. That's a 18x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. At $111.35 SF/Yr, the local average runs 257% above New York's state average of $31.22 SF/Yr.

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