Most construction in New York City requires approval and permits from the Department of Buildings.

Work that does not require a permit is typically cosmetic, such as:

• Painting

• Plastering

• Plumbing Fixture Replacement

• Cabinet Installation

• Non-structural Roof Repair

Owners considering performing work on their home should consult a licensed Professional Engineer or Registered Architect to assess whether a permit is required.
Learn more (PDF)

Before hiring a professional to work on your home, owners should make sure that the individual holds a valid license (if necessary).
Hiring a Professional