Does my project require a permit? Most construction in New York City requires approval and permits from the Department of Buildings. Some minor alterations may be done without a work permit.
Navigate NYC commercial renovations with confidencelearn about permits, timelines, costs, and expert strategies for offices, retail, and restaurants.

Essential guide to NYC renovation permit requirements. Learn which Manhattan apartment upgrades need DOB filings and how to secure co-op board approval.

This guide covers everything you need to know about renovation permits in NYC: which permit types apply to your project, what they cost, how long they take, and how to avoid the mistakes that lead to DOB violations.
Navigating building permits in New York City can feel overwhelming. The NYC Department of Buildings (DOB) maintains a complex filing system, and understanding which type of alteration application your project requires is an essential first step in any renovation approval process.