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East Islip, NY

Office

East Islip, NY Office Spaces for Lease

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Great River, NY Islip Terrace, NY Islip, NY Bayshore, NY Oakdale, NY Central Islip, NY Bohemia, NY Brentwood, NY

Ground-Floor Office Unit

Updated: Dec 19, 2025

Ground-Floor Office Unit

86 W Main Street, East Islip, NY 11730

$2,300/Mo

900 sqft

900 sq. ft. ground‑floor office unit available immediately
Large conference room with semi‑private office
Two built‑in workstations in the administrative area
Private bathroom and kitchenette
Private off‑street parking with main street and rear entrances

Retail Space with Private Rooms

Updated: Feb 28

Retail Space with Private Rooms

117 W Main Street, East Islip, NY 11730

$2,700/Mo

925 sqft

Approximately 925 SF with dimensions of 19.5' x 47.8'
Four private rooms plus a private bathroom
Rear emergency exit included
BUS1 zoning
Large on‑site parking lot

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 2 Active listings in East Islip, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 11 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

Sublease Office Suites

Sublease Office Suites

Bayshore, NY 11706

Contact for pricing

3,405 sqft

Multiple office suites are available for sublease, with terms extending through mid-2032.

Bay Shore Office Space Available

Bay Shore Office Space Available

Bayshore, NY

Contact for pricing

2,070 sqft 2.71 AC lot

Office suites available for sublease in Bay Shore, NY.

Four-Building Office Campus with 24/7 Access

Four-Building Office Campus with 24/7 Access

3500 Sunrise Hwy, Great River, NY 11730

Contact for pricing

11,926 sqft

Technology-equipped office campus with enhanced security and on-site amenities, including concierge support and 24/7 access.

Sunrise Business Center Office Complex

Sunrise Business Center Office Complex

3500 Sunrise Hwy, Great River, NY 11739

Contact for pricing

389,490 sqft

Office complex with amenities and convenient access to transportation.

Similar Spaces for Sale in East Islip, NY

Consider Similar Space for Sale. We found 11 Spaces matching your search parameters.

Office Unit With Private Offices

Office Unit With Private Offices

369 E Main Street, East Islip, NY 11730

$319,000

1,000 sqft

Approximately 1,000 square feet with reception, conference, storage, and dedicated restroom areas in a professional condominium complex.

Renovated Multi-Tenant Office Building

Renovated Multi-Tenant Office Building

128 CARLETON AVE, East Islip, NY 11730

$800,000

2,904 sqft

Renovated office building with seven private offices, conference room, kitchenette, and two bathrooms plus detached storage garage.

Zoned GSD Office and Medical Site

Zoned GSD Office and Medical Site

55 Carleton Ave, East Islip, NY 11730

$1,650,000

6,100 sqft 0.98 AC lot

Commercial property on Carleton Avenue suited for office, medical, or veterinary use under GSD zoning.

High-Visibility Commercial Property on Carleton Avenue

High-Visibility Commercial Property on Carleton Avenue

55 Carleton Ave, East Islip, NY 11730

$1,650,000

17,000 sqft 0.98 AC lot

0.98-acre commercial property suited for office, medical, or veterinary use.

Medical Office with Basement

Medical Office with Basement

3250 Sunrise Highway, East Islip, NY 11730

$699,999

0.31 AC lot

Configured with reception, waiting areas, exam rooms, administrative workstations, and separate patient and staff entrances.

Renovated Multi-Tenant Office Building

Renovated Multi-Tenant Office Building

128 Carleton Avenue, East Islip, NY 11730

$800,000

0.28 AC lot

Fully occupied office property with updated shared amenities, a detached storage garage, and flexible multi-tenant configuration.

Professional Office Condominium

Professional Office Condominium

369 E Main Street, East Islip, NY 11730

$319,000

0.02 AC lot

Configured with private offices, a conference room, reception area, storage, and a private restroom.

Office Building with Expansion Potential

Office Building with Expansion Potential

55 Carleton Avenue, East Islip, NY 11730

$1,650,000

0.98 AC lot

GSD-zoned office property with public water, public sewer, and access to central air conditioning.

Medical Office with Full Basement

Medical Office with Full Basement

3250 Sunrise Hwy, East Islip, NY 11730

$699,999

Purpose-built healthcare layout with patient reception, exam rooms, administrative areas, private entrances, and dedicated parking.

Medical Office with Basement

Medical Office with Basement

3250 Sunrise Highway, East Islip, NY 11730

$699,999

0.31 AC lot

Clinical layout includes reception, waiting areas, exam rooms, and dedicated administrative workstations.

Corner Mixed-Use Building

Corner Mixed-Use Building

100 W Main St, East Islip, NY 11730

Contact for pricing

4,200 sqft

Two-story property combines professional office space, an apartment, private parking, and a signalized-corner setting.

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.

Fenced Commercial Land

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.

Corner Commercial Land

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.

Prime Land for Ground Lease

Prime Land for Ground Lease

Shirley, NY 11967

Contact for pricing

0.46 AC lot

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

Prime Retail Corridor Land Lease

Prime Retail Corridor Land Lease

550 William Floyd Parkway, Shirley, NY 11967

$10,000/Mo

0.46 AC lot

20,245 sq ft land for lease in Shirley, NY.

East Islip, NY Office Spaces Lease Rates & Market Statistics

Explore 2 Office Spaces for lease in East Islip, NY on Realmo, a commercial real estate exchange covering the East Islip area. The current inventory totals 1,825 square feet of properties.

Office Spaces lease rates in East Islip range from $30.67 SF/Yr at the entry level to $35.03 SF/Yr at the top of the market, averaging $32.85 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $32.85 SF/Yr is in line with the New York state average.

East Islip accounts for 0% of the 539 office spaces currently available across Suffolk County, where nearby markets include Melville and Huntington.

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