Town of Islip

Building Division - Permits Section
Phone: (631) 224-5466
Contact: Building Director
Fax: (631) 224-5465

This Section of the Building Division processes building permit, plumbing permit, Change of Use, Certificate of Compliance, and Certificate of Occupancy applications.

The Permits Section is located at 1 Manitton Court, Islip, NY  11751 - directly behind Town Hall.

For each permit required, please refer to all of the linked files subordinate to that permit. Fill out all applicable fields and return forms to the Building Division.

Residential Building Permit Forms:

Certificate of Compliance
Certificate of Compliance

Deed Affadavit
Deed Affidavit

Electrical Underwriters
Electrical Underwriters

Equine
Equine

Plan Requirements
Plan Requirements

Fireplaces (Freestanding)
Fireplaces (Freestanding)
Plumbing

Fireplaces (Inserts)
Fireplaces (Inserts)
Plumbing

Homeowners Affidavit
Homeowners Affidavit

Lawn Sprinklers
Lawn Sprinklers
Plumbing

Accessory Structures
Alte rations and Accessory Instructions
Accessory Structures

Deck
Alte rations and Accessory Instructions
Deck
Permit Application

Demolition
Demolition

Field Change
Field Change
Permit Application

Finished Cellar
Finished Cellar
Permit Application

Garage Conversion
Alte rations and Accessory Instructions
Garage Conversion

Manufactured/Modular Home
Manufactured/Modular Home
Permit Application

Pod
Pod

Pool
Pool
Electrical Underwriters

Addition/Alteration
Alte rations and Accessory Instructions
New Dwelling/Addition/Alteration
Permit Application

Revision
Revision
Permit Application

Home Occupation
Home Occupation

Solar Panels
Solar Panels
Permit Application

Retaining Wall
Alte rations and Accessory Instructions
Retaining Wall

Temporary Trailer
Temporary Trailer

Zoning Denial
Zoning Denial
Permit Application

Plumbing
Plumbing

Schedule of Inspections
Schedule of Inspections

Signature Affidavit
Signature Affidavit

Commercial Building Permit Forms:

Elevator
Elevator
Commercial - Application

General Code Guidelines
Commercial - General Code Guidelines
Commercial - Application

Change of Use
Change of Use
Commercial - Application

Addition or Accessory
Addition or Accessory
Commercial - Application

Interior Alteration
Interior Alteration
Commercial - Application

New Building
New Building
Commercial - Application

Satellite
Satellite
Commercial - Application

2007 NYS Building Code Evaluation Summary
20 07 NYS Building Code Evaluation Summary

Certificate of Compliance
Certificate of Compliance
Commercial - Application