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


Folder Building Division - Permits Section

pdf Zoning Inquiry Form

If you have questions regarding how a property can be developed or need a Zoning Denial in order to appear before the Zoning Board of Appeals (ZBA), please fill out this form prior to meeting with the Building-Zoning Department.

pdf Building Permit – Solar Permit Field Inspection Checklist Popular

Must be completed and certified by the design professional or third party inspection agency after installation.

pdf Building Permit – Solar Permit Application Submittal Requirements Popular

NY State Unified Solar Permit Application Submittal Requirements for systems with a rated DC capacity of 25 kW or less.