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Sag Harbor, NY Office Spaces for Lease

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Watermill, NY Bridgehampton, NY Shelter Island, NY Southampton, NY East Hampton, NY Sagaponack, NY Wainscott, NY Southold, NY
Corner Office Suite With Private Offices
Updated: Aug 18
Corner Office Suite With Private Offices

138 Main Street, Sag Harbor, NY 11963

$11,666/Mo
1,711 SF second‑floor office suite with 1,232 SF of dedicated office area
6 private offices plus an executive conference room and 2 powder rooms
Copy room can be converted into a 7th office
Interior walls may be removed for a more open layout
Corner position with unobstructed southern exposure and terrace views
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Versatile Retail Space
Updated: Mar 1, 2025
Versatile Retail Space

75 Washington Street, Sag Harbor, NY 11963

$12,362/Mo
1,350 sqft
Approximately 1,350 square feet of commercial space
Year‑round lease availability
Located at 75 Washington Street in Sag Harbor
Potential use for retail, office, or other commercial ventures
Entrance foyer included
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Seasonal Retail or Office Space
Seasonal Retail or Office Space

11 BRIDGE ST, Sag Harbor, NY 11963

Contact for pricing
700 sqft

Seasonal rental space available for 2026 at 11 Bridge St, suited to retail or office uses.

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Storefront Space with Parking
Storefront Space with Parking

16 Spring Street, Sag Harbor, NY 11963

$5,000/Mo
794 sqft

Front and rear entrances, a service window, and storage loft support flexible retail or office use.

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Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 4 Active listings in Sag Harbor, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 3 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

Bridgehampton Office Space Available
Bridgehampton Office Space Available

2331 Montauk Highway, Bridgehampton, NY 11932

Contact for pricing
7,938 sqft

7,938 square foot office space for rent.

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Multi-Building Flex Space Complex
Multi-Building Flex Space Complex

3 Railroad Avenue, East Hampton, NY 11937

$1,250/Mo

Six freestanding buildings provide flexible commercial configurations with shorter-term lease options and outdoor storage availability.

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Second-Floor Office Suites
Second-Floor Office Suites

3 Railroad Avenue, East Hampton, NY 11937

$1,000/Mo

Office suites positioned near commuter rail and the Main Street business corridor.

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Bridgehampton Commercial/Medical New Development
Bridgehampton Commercial/Medical New Development

2297 Montauk Highway, Bridgehampton, NY 11932

Contact for pricing
5,491 sqft 1.00 AC lot

New 9,093 SF commercial building for lease in Bridgehampton.

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Similar Spaces for Sale in Sag Harbor, NY

Consider Similar Space for Sale. We found 3 Spaces matching your search parameters.

Live-Work Cottage with Private Patios
Live-Work Cottage with Private Patios

12 Rose Street, Sag Harbor, NY 11963

$1,775,000
1,755 sqft 0.11 AC lot

Newly renovated cottage in Sag Harbor Village with fenced patios and off-street parking for up to four cars.

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Corner-Lot Mixed-Use Compound
Corner-Lot Mixed-Use Compound

23 Bridge Street, Sag Harbor, NY 11963

$3,995,000
3,000 sqft 0.29 AC lot

Fully leased village property with multiple structures, private parking, and zoning supporting office, retail, residential, and personal-service uses.

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Historic Mixed-Use Building
Historic Mixed-Use Building

138 Main St, Sag Harbor, NY 11963

Contact for pricing

Two-story commercial property with an attached extension, office occupancy, tenant parking, and Village Business District zoning.

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Sag Harbor, NY Office Spaces Lease Rates & Market Statistics

Browse 4 Office Spaces for lease in Sag Harbor, NY on Realmo, a commercial real estate marketplace serving the Sag Harbor area. The current inventory totals 2,844 square feet of properties.

Asking lease rates for Office Spaces in Sag Harbor start at $75.57 SF/Yr, average $92.72 SF/Yr, and reach $109.88 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $92.72 SF/Yr, the local average runs 185% above New York's state average of $32.54 SF/Yr.

Sag Harbor accounts for 1% of the 469 office spaces currently available across Suffolk County, where nearby markets include Huntington and Melville.

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