Setauket, NY Office Spaces for Lease

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Port Jefferson, NY South Setauket, NY Stonybrook, NY Mount Sinai, NY Lake Grove, NY Selden, NY Saint James, NY Coram, NY

10 properties

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Updated: Jan 19

Office Suite with Two Offices

100 N Country, Setauket, NY 11733

$1,600/Mo

Approximately 725 square feet of office space
Two separate offices plus entry and waiting areas
Dedicated clerical or reception area
Wall‑to‑wall carpet and central air conditioning
Located in Setauket's historic Main Street setting

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Updated: Jul 16

Medical Office Space

179 N Belle Mead Ave, East Setauket, NY 11733

Contact for pricing

1,800 sqft

1,800 SF medical office space available for lease
Located at 179 N Belle Mead Ave, East Setauket, NY 11733
Situated within Stony Brook Technology Center
Near St. Charles Hospital and Northwell (John T Mather Hospital)
Near Stony Brook University Medical Center

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Medical Office Space with Parking

E Setauket, NY 11733

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4,117 sqft

Prebuilt medical space is available within the Stony Brook Technology Center at a corner property with frontage on Belle Mead Road and Research Way.

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First-Floor Medical Office Suite

24 Research Way, East Setauket, NY 11733

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4,525 sqft

First-floor pre-built medical space with parking, strong visibility, and signage potential.

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LEED Certified Office Space

21 Bennetts Rd, E Setauket, NY

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4,890 sqft 3.76 AC lot

Class A office building with data center and high-end finishes.

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East Setauket Storage Space

6 Technology Dr, East Setauket, NY

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11,974 sqft 3.05 AC lot

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

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First-Floor Medical Office Suite

24 Research Way, East Setauket, NY 11733

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3,330 sqft

Pre-built first-floor medical space offering strong visibility and plenty of parking.

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Corner Office Building with Prebuilt Medical Space

E Setauket, NY 11733

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5,255 sqft

Office units in Stony Brook Technology Center with frontage on Belle Mead Road and Research Way plus prebuilt medical space.

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East Setauket Medical/Office Space

4 Technology Dr, East Setauket, NY

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7,819 sqft 3.26 AC lot

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

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Prebuilt Medical Office Suite

E Setauket, NY 11733

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8,228 sqft

Prebuilt medical space is available in a Stony Brook Technology Center corner building with frontage on Belle Mead Road and Research Way.

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Based on your search, we've compiled 27 Potential Opportunities for your consideration. Besides 10 Active listings in Setauket, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 9 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

Office Units with Basement Storage

907 Main Street, Port Jefferson, NY 11777

$5,000/Mo

Multi-level commercial space includes a kitchenette, three bathrooms, and central air conditioning.

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Configured Office Units with Conference Room

907 Main Street, Port Jefferson, NY 11777

$4,350/Mo

Corner office space offers private rooms, flexible open workspace, meeting facilities, and a kitchenette.

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Pre-Built Medical Office Suite

243 Boyle Rd, Selden, NY 11784

Contact for pricing

3,559 sqft

Pre-built medical office with a waiting area, staff area, 14 exam rooms, lab, and elevator.

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Pre-Built Medical Office Suite

243 Boyle Rd, Selden, NY 11784

Contact for pricing

3,139 sqft

Medical office space with a waiting area, 14 exam rooms, lab, elevator access, and lower-level offices and storage.

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Similar Spaces for Sale in Setauket, NY

Consider Similar Space for Sale. We found 9 Spaces matching your search parameters.

Ground-Floor Office Unit

8 Technology Dr Unit 103, East Setauket, NY 11733

$999,995

2,500 sqft

Approximately 2,500 square feet with direct ground-level access and prior medical office use.

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Fully Leased Medical Office Portfolio

220 N. Belle Mead Road, East Setauket, NY 11733

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22,456 sqft 2.13 AC lot

Two office buildings support medical and professional occupancy with established tenancy and on-site parking.

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Flex Space with Overhead Door

13 Technology Drive, East Setauket, NY 11733

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13,600 sqft

Corner office space can be paired with an adjacent industrial unit for expanded operations and storage.

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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.

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Office Unit with Private Suites

100 S Jersey, Setauket, NY 11733

$325,000

Professional office configuration with reception, shared work space, kitchen, private bathroom, and on-site parking.

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Ground-Floor Medical Office Suite

8 Technology Drive, East Setauket, NY 11733

$999,995

2.84 AC lot

The unit includes central air, parking-lot access, and public water service.

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Three-Suite Office Condo

100 S Jersey Unit 35, Setauket, NY 11733

$325,000

Professional office suite with private rooms, shared workspace, reception, kitchen area, bathroom, and on-site parking.

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Medical Office For Sale

Strongs Neck, NY 11733

$999,995

2.84 AC lot

2500 SF medical office available for sale or lease.

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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.

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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.

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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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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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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Setauket, NY Office Spaces Lease Rates & Market Statistics

Browse 10 Office Spaces for lease in Setauket, NY on Realmo, a commercial real estate marketplace serving the Setauket area. The current inventory totals 51,938 square feet of properties — an average of ~5,200 SF per listing.

Asking lease rates for Office Spaces in Setauket start at $1,600/Mo, average $1,600/Mo, and reach $1,600/Mo at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings.

Setauket accounts for 3% of the 393 office spaces currently available across Suffolk County, where nearby markets include Huntington and Melville. By space type, the market includes 7 medical office space listings, 4 office units and 3 office buildings.

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