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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

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Planning Document Search

Engineering Contact

Town Hall
Engineering Division

655 Main Street
Islip, NY 11751

Fax

(631) 224-5365

Phone Hours

M-F 8:00am–4:00pm

IMPORTANT NOTICE ON REOPENING *Click Here*

ENGINEERING DIVISION OPERATIONS
(Please check our department webpage for hours of operation)

DROP-OFF AND PICKUP
  • If you are dropping off or picking up paperwork, you must check-in with security at the front door. At check-in, security will direct you to the Engineering office.

    Upon arrival, if someone is already in the Engineering lobby, please wait in the hallway until they leave; however, if you have an appointment, please announce your arrival.

FOIL’s (REQUESTS FOR DOCUMENTS)
  • FOIL requests should be submitted online with the Town Clerks Office. Visit islipny.gov/foil and complete the form online.

INSPECTIONS

INSPECTORS
  • Engineering Inspectors do not hold office hours. If you need to speak to an inspector, please call 631-224-5360.

MEETINGS WITH SITE PLAN REVIEWERS
  • All Meetings are by Appointment Only. Whenever possible, meetings will be done via video or phone conference.

  • To request a meeting with a Site Plan Reviewer:

    • For a specific application, please send an email to the Site Plan Reviewer of record detailing the items you would like to discuss. Please include some dates and times you are available to meet, allowing us time to research the concerns prior to the meeting.

    • For speculative projects, please complete an Engineering Inquiry Form, providing as much detail as possible. The form can be found on our website at https://islipny.gov/community-and-services/documents/planning-development/engineering/1069-engineering-inquiry-form/file.

      Once your inquiry has been reviewed, a member of the Engineering Division will contact you.

SITE INQUIRIES

The Division of Engineering and Contracts administers the processing of site plan applications, assuring that site plans conform to our Town Zoning Regulations and Subdivision and Land Development Regulations as well as State and County Regulations. In addition, this Division manages contracts for Grant and Capital Improvement Projects, demolition and board-up/clean-up resolutions, and other land and waterfront construction projects.


View Subdivision and Land Development Regulations


View Town of Islip Zoning Map

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 Engineering Division Documents A–Z