A Message from the Supervisor

“Welcome to Islip, the 3rd largest town in New York State, but with an endearing small town feel. We are so proud of our town…our beaches, golf courses, marinas, parks, housing opportunities for all, businesses, industrial parks, healthcare and educational institutions including our own Islip MacArthur Airport that provides many job opportunities. I sincerely hope you find this website helpful.” - Angie

Planning Document Search

Building Contact


Ron Meyer

Building Division

One Manitton Court


Building Admin. – (631) 224-5464
Building Inspectors – (631) 595-3764
Inspections – (631) 224-5470
Permits – (631) 224-5466
Plan Examiners – (631) 224-5467
Plumbing Inspectors – (631) 595-3756
Records – (631) 224-5470
Zoning – (631) 224-5438

Office Hours

M-F 8:00am–4:00pm


8:00am – 4:00pm, Monday – Friday
(check our department webpage for holiday hours)

  • Applications and paperwork can still be placed in our Drop-Off Pail. Please make sure your contact information is included in your package.

  • If you are picking up a Permit or CO, it will be placed in the Pick-Up Bin. If you owe any paperwork or fees, you can visit the appropriate department to complete your transaction.

  • The Drop-Off and Pickup Bins will be accessible during normal business hours.

  • FOIL requests should be submitted online; visit and complete the form online.

  • If you don’t have access to a computer, you can drop off your completed FOIL application in our Drop-off Bin. FOIL requests will be processed in the order in which they were received and will not be processed at the counter.

  • Inspectors do not hold office hours. They can be reached at:

  • Inspections can be scheduled by calling 631-224-5470, via email at This email address is being protected from spambots. You need JavaScript enabled to view it., or at the Records Department Counter.

  • Meetings are by Appointment Only. Please call 631-224-5467. Whenever possible, meetings will be done via video or phone conference.

  • If you have an inquiry for the Zoning Department, please complete a Zoning Inquiry Form, providing as much detail as possible. The form can be found on our website at, or call 631-224-5438.

  • Meetings are by Appointment Only. To request a meeting with the Zoning Dept, please complete a Zoning Inquiry Form (see above). Once your inquiry has been reviewed and researched, a member of the Zoning Department will contact you.

The Division of Building administers the processing of applications which require review for compliance with the State Building and Fire Codes. They also check applications for compliance with our Town Zoning Ordinance and Subdivision and Land Development Regulations, and refers applications to the Planning Division or Zoning Board of Appeals where necessary.

The Permits Section manages the permit intake, plan review and approval and permit issuance.

The Records Section manages inspection scheduling, final recording and close-out of the permit by issuance of a Certificate of Occupancy or Compliance - certifying that the Town asserts to the State that the permitted structure adheres to the State Code.

View Town of Islip Zoning Map


Zoning is a tool that municipalities use to regulate the use and development of properties. This link will take you to the Town of Islip Zoning Map, where you can see the underlying zoning of a property and the regulations associated with that zone. All information presented on this site is subject to verification by the departments or agencies responsible for producing, entering, and updating that data for the Town of Islip.

View How to Navigate the Zoning Viewer

View All Building Division Documents A–Z

Plumbers Examining Board
James Lange, Chairman
Michael J. Barone Sean Conlon
Anthony M DiFede Peter Russo
James Alcus Dale A. Gross

Planning & Development Department Divisions
Planning Division: (631) 224-5450
Building Division: Permits: (631) 224-5466 Building Division: Records: (631) 224-5470
Engineering Division: (631) 224-5360
Zoning Board of Appeals: (631) 224-5489
Economic Development: (631) 224-5512