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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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Folder Building Division - Permits Section

pdf Building Permit – Solar Permit Field Inspection Checklist

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

pdf Building Permit – Solar Permit Application Submittal Requirements

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

pdf Building Permit – Solar Permit Application Popular

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

pdf Inspection Process – Building & Plumbing Popular

General guideline for applicants and contractors in understanding the inspection process for issued permits

pdf Pool/Hot Tub/Spa Barriers and Alarms Popular

2017 Uniform Code Supplement detailing code requirements for barriers (fencing) and alarms.

pdf Pool/Hot Tub/Spa Certificate of Occupancy Checklist Popular

Requirements needed to obtain a CO/CC on your pool.