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East Setauket, NY

Office Units

East Setauket, NY Office Units for Lease

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Smithtown, NY Port Jefferson, NY South Setauket, NY Stonybrook, NY St James, NY Mount Sinai, NY Lake Grove, NY Coram, NY

9 properties

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Office Suite in Historic Setauket

Updated: Jan 19

Office Suite in Historic Setauket

100 N Country, Setauket, NY 11733

$1,600/Mo

725 sqft

All‑inclusive $1600 rent covers all expenses.
Prime location on Historic Main Street in Setauket.
Move‑in ready condition.
Functional layout features entry/waiting area, clerical/reception space, and two offices.
Newer wall‑to‑wall carpeting.

East Setauket Office Space

Updated: Nov 24, 2025

East Setauket Office Space

45 Research Way, East Setauket, NY

Contact for pricing

8,062 sqft

Full build‑to‑suit available, allowing customization.
Located in Stony Brook Technology Center.
Multi‑amenity facility with fitness and conferencing centers.
Great visibility for signage.
On‑site professional management.

East Setauket Office Space

East Setauket Office Space

24 Research Way, East Setauket, NY

Contact for pricing

9,545 sqft

Office space available in East Setauket, New York.

Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center

East Setauket Office Space Available

East Setauket Office Space Available

232 N Belle Mead Ave, East Setauket, NY

$25 SF/Yr

3,000 sqft

3,000 square foot office space for rent.

East Setauket Office Space

East Setauket Office Space

226 N Belle Mead Ave, East Setauket, NY

Contact for pricing

5,600 sqft

5,600 square foot office space available for rent.

East Setauket Office Space Available

East Setauket Office Space Available

14 Technology Drive, East Setauket, NY 11733

Contact for pricing

6,154 sqft

Office spaces available, ranging from 3,005 to 6,154 SqFt.

East Setauket Storage Space

East Setauket Storage Space

6 Technology Dr, East Setauket, NY

Contact for pricing

11,974 sqft

Storage space available in East Setauket, part of Technology Center.

Plug & Play Office Space

Plug & Play Office Space

21 Bennetts Rd, East Setauket, NY 11733

Contact for pricing

11,386 sqft

Up to 11,386 SF of plug & play office space.

East Setauket Medical/Office Space

East Setauket Medical/Office Space

4 Technology Dr, East Setauket, NY

Contact for pricing

7,819 sqft

Medical/office space for rent in East Setauket, NY.

Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 9 Active listings in East Setauket, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 3 Properties for Sales.

Office Units for Lease in Nearby Cities

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

Second-Floor Office Suite in Historic Building

Second-Floor Office Suite in Historic Building

903 Main Street, Port Jefferson, NY 11777

$825/Mo

Bright front-of-building suite on the second floor with hardwood floors and dedicated mini-split A/C; parking included.

Second-Floor Private Office Suite

Second-Floor Private Office Suite

903 Main St 203, Port Jefferson, NY 11777

$825/Mo

Bright second-floor office with original hardwood floors, dedicated A/C, and included parking in Port Jefferson Village.

Multi-Tenant Office Building

Multi-Tenant Office Building

Portview Building - 28 N. Country Road, Mount Sinai, NY 11766

$14.50 SF/Yr

Modified gross terms include gas and water, with fiber optic service, elevator access, and on-site parking.

Mount Sinai Office Space Available

Mount Sinai Office Space Available

28 N Country Rd, Mount Sinai, NY 11766

$14.50 SF/Yr

Office space for rent near Port Jefferson Village.

Similar Spaces for Sale in East Setauket, NY

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

Turnkey Ground-Floor Medical Office Suite

Turnkey Ground-Floor Medical Office Suite

103-8 Nesconset Hwy, East Setauket, NY 11733

$999,995

2,500 sqft

Ground-floor, turnkey office suite previously used by a medical practitioner, with possible expansion options.

Mixed-Use Fitness, Restaurant, Retail

Mixed-Use Fitness, Restaurant, Retail

128 Old Town Rd, Setauket-, East Setauket, NY 11733

Contact for pricing

Multi-use property with a fitness center, restaurant, and office/retail stores under one ownership.

East Setauket Corner Office Unit

East Setauket Corner Office Unit

2-21 Technology Dr, East Setauket, NY

Contact for pricing

6,800 sqft 3.08 AC lot

Corner office unit in Stonybrook Technology/Medical Park.

East Setauket, NY Office Units Market Trends and Statistics

Explore Office Units leasing options in East Setauket, NY with 9 listings featured on our commercial real estate exchange. The current inventory includes 3,725 square feet of properties with an estimated lease value of $51.48 SF/Yr.

Estimated lease rates for Office Units in East Setauket, NY begin at $25 SF/Yr, with an average of $25.74 SF/Yr and extend to $26.48 SF/Yr.

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