Building Division - Permits Section

Building Director This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Town Hall

655 Main St

Islip, New York 11751

(631) 224-5466

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
Alterations and Accessory Instructions
Accessory Structures

Deck
Alterations and Accessory Instructions
Deck
Permit Application