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Highlights

  • Updated common area restrooms and elevators.
  • Enhanced security system
  • New signage and updated directories
  • Energy efficient operable windows

All Available Spaces(3)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 3rd Floor, Ste 3000
  • 980 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office/Medical
  • -
  • Now

Ideal for satellite office

  • 4th Floor, Ste 4300
  • 2,137 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office/Medical
  • -
  • Now

Private offices with open plan

  • 6th Floor, Ste 6800
  • 1,970 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office/Medical
  • -
  • Now

Corner unit / private offices with vision glass

Space Size Term Rental Rate Space Use Build-Out Available
3rd Floor, Ste 3000 980 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office/Medical - Now
4th Floor, Ste 4300 2,137 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office/Medical - Now
6th Floor, Ste 6800 1,970 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office/Medical - Now

3rd Floor, Ste 3000

Size
980 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office/Medical
Build-Out
-
Available
Now

4th Floor, Ste 4300

Size
2,137 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office/Medical
Build-Out
-
Available
Now

6th Floor, Ste 6800

Size
1,970 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office/Medical
Build-Out
-
Available
Now

3rd Floor, Ste 3000

Size 980 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office/Medical
Build-Out -
Available Now

Ideal for satellite office

4th Floor, Ste 4300

Size 2,137 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office/Medical
Build-Out -
Available Now

Private offices with open plan

6th Floor, Ste 6800

Size 1,970 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office/Medical
Build-Out -
Available Now

Corner unit / private offices with vision glass

Property Overview

Courthouse Corporate Center at The Islips is a nine-story professional office/medical building located in Central Islip, New York. The property completed construction in 2003 and sits on 11 acres of land. This property allows for 24 hour access with abundant parking on-site.

  • 24 Hour Access
  • Conferencing Facility
  • Food Service
  • Security System
  • Storage Space
  • Air Conditioning
  • Smoke Detector
  • Cafe

Property Facts

Building Type
Office
Year Built
2003
Building Height
9 Stories
Building Size
152,916 SF
Building Class
A
Typical Floor Size
16,991 SF
Unfinished Ceiling Height
10’
Parking
841 Surface Parking Spaces
Surface Tandem Parking
Covered Parking
Covered Tandem Parking
Reserved Parking
Fairly walkable
40/100
Very drivable
80/100
Limited public transit
30/100
Moderately bikeable
60/100
  • Listing ID: 28487979

  • Date on Market: 5/26/2026

  • Last Updated:

  • Address: 320 Carleton Ave, Central Islip, NY 11722

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