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Sag Harbor, NY Office Properties & Spaces for Lease

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Turnkey Office Space in Sag Harbor
$2,500/Mo

Turnkey Office Space in Sag Harbor

17 Main Street, Sag Harbor, NY 11963

Second-floor office space in Sag Harbor with all-inclusive rent.

  • Highly convenient, recognizable Main Street address in Sag Harbor.
  • All‑inclusive rent structure for predictable occupancy costs (utilities included).
  • Turnkey, simple workspace ideal for a private office or consulting use.
  • Efficient, quiet footprint with minimal overhead.
  • Located above M&T Bank and near other businesses (Sag Harbor Books, Sag Harbor Gym, etc.).
Updated: Jan 9
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Sag Harbor Village Apartment Rental
$6,000/Mo
1,342 SF

Sag Harbor Village Apartment Rental

3 Madison Street, Sag Harbor, NY 11963

Light-filled 3-bedroom apartment in the heart of Sag Harbor.

  • Prime Sag Harbor Village location: Steps to shops, restaurants, cafes, and the waterfront.
  • Private oversized rear deck: Ideal for entertaining or relaxing.
  • Flexible 3‑bedroom layout: Can be configured as 3 bedrooms or 2 bedrooms plus an office/den.
  • Private driveway access: Offers convenience and privacy.
  • Includes desirable amenities: Dishwasher, refrigerator, and washer.
Updated: Dec 19, 2025
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Sag Harbor Retail/Office Space
$5,000/Mo

Sag Harbor Retail/Office Space

Versatile 794 SF retail/office space in prime location.

16 Spring Street, Sag Harbor, NY 11963
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Sag Harbor Second-Floor Office Suite
$30,000 SF/Yr

Sag Harbor Second-Floor Office Suite

Turnkey office space in a central Main Street location.

17 Main Street, Sag Harbor, NY 11963
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Based on your search, we've compiled 13 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 1 Properties for Sales.

Explore Office properties & Spaces for Lease in Nearby Cities

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

Wainscott Retail & Office Building
$6,100/Mo
2,000 SF

Wainscott Retail & Office Building

Retail and office building with warehouse space in central location.

348 Montauk Highway (Showroom & Office), Wainscott, NY 11975
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East Hampton Multi-Level Office/Studio
$5,500/Mo
1,418 SF

East Hampton Multi-Level Office/Studio

Versatile 1,418sf space suitable for office, fitness, or studio.

16 Goodfriend Drive, East Hampton, NY 11937
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Wainscott Industrial Warehouse Opportunity
$952,490 SF/Yr
23,491 SF

Wainscott Industrial Warehouse Opportunity

Industrial warehouse with office suites and loading dock for lease.

342 Montauk Highway, Wainscott, NY 11975
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East Hampton Flex Space Available
Contact for pricing
1,418 SF

East Hampton Flex Space Available

Flex space available for rent in East Hampton, NY.

16 Goodfriend Dr, East Hampton, NY 11937
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Explore Similar Spaces for Sale in Sag Harbor, NY

Consider Similar Space for Sale. We found 1 Spaces matching your search parameters.

Fully Leased Sag Harbor Compound
$3,995,000
3,000 SF

Fully Leased Sag Harbor Compound

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

23 Bridge Street, Sag Harbor, NY 11963
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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 on Montauk Highway
$2,500/Mo

Commercial Land on Montauk Highway

0.55-acre commercial lot on busy Montauk Highway.

1467 Montauk Highway, Mastic, NY 11967
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Corner Lot on Busy Road
$1,500/Mo

Corner Lot on Busy Road

High-visibility commercial land for lease on a busy road.

574 Montauk Highway, Shirley, NY 11967
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Commercial Land in High-Traffic Area
$1,000/Mo

Commercial Land in High-Traffic Area

0.18 acre vacant lot with high visibility and traffic.

586 Montauk Highway, Shirley, NY 11967
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Customizable Commercial Space for Lease
$3,000/Mo

Customizable Commercial Space for Lease

Flexible commercial space suitable for various business types.

1228 Springfield Ave, Irvington, NJ 7111
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Sag Harbor, NY Office properties & Spaces Leasing Opportunities Market Analysis

Explore Office properties & Spaces leasing options in Sag Harbor, NY with 4 listings featured on our commercial real estate exchange. The current inventory includes 58,457,520 square feet of properties with an estimated lease value of $53 SF/Yr.

Estimated lease rates for Office properties & Spaces in Sag Harbor, NY begin at $53 SF/Yr, with an average of $53 SF/Yr and extend to $53 SF/Yr.
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