All

Stay compliant with NYC Department of Buildings requirements using the DOB Owner of Building Sign. Learn who must post this sign, where it should be installed, and the applicable NYC regulations. Ideal for construction sites, renovations, and permitted work requiring owner identification.
What This Sign is For: The DOB Owner of Building Sign identifies the owner responsible for a building or construction project. It provides essential ownership information that allows the New York City Department of Buildings (DOB), inspectors, emergency responders, contractors, and the public to quickly identify the responsible property owner during permitted construction, alteration, demolition, or other regulated work.
This sign promotes transparency, accountability, and compliance throughout the duration of a construction project.
Legal Requirement Explained: The New York City Department of Buildings requires certain construction projects to display an Owner of Building sign identifying the property's owner or responsible party. The sign serves as a public notice and assists DOB inspectors in verifying permit information, ownership, and project accountability during inspections.
Failure to post required construction signage may result in DOB violations, stop work orders, delays in inspections, or monetary penalties depending on the scope of work and applicable regulations.
Who is Required to Post This Sign:
- Property owners undertaking construction, alteration, demolition, or renovation work requiring a DOB permit
- Owners of commercial buildings
- Owners of multifamily residential buildings
- Developers managing permitted construction projects
- General contractors acting on behalf of the owner when required by project specifications or DOB regulations
The requirement typically applies whenever DOB regulations require public identification of the responsible property owner during active permitted work.
Where We Recommend This Sign Be Posted:
- At or near the primary entrance to the construction site
- Where it is clearly visible from the public sidewalk or point of entry
- Adjacent to other required DOB construction signage when applicable
- In a location that remains visible throughout the duration of the project
- Where inspectors and emergency personnel can easily identify the responsible owner without entering restricted work areas
Unacceptable Locations to Post This Sign:
- Behind fencing, equipment, or stored materials that obstruct visibility
- Inside the building where it cannot be viewed from outside
- On temporary objects likely to be moved during construction
- Behind locked gates without public visibility
- In locations where weather, debris, or construction activities make the information difficult to read
- Anywhere the sign could become hidden by scaffolding, construction materials, or temporary structures
Recommended Height / Installation Requirements:
- Mount the sign at approximately 48–72 inches above finished grade to the center of the sign for optimal visibility.
- Install it securely to a rigid surface, fence, or construction barrier.
- Ensure the sign remains plainly visible from the public way.
- Use durable, weather-resistant materials capable of remaining legible throughout the project.
- Maintain the sign in good condition by replacing it if it becomes faded, damaged, or illegible.
Disclaimer: This information is provided for general informational purposes only and should not be considered legal or code compliance advice. Building requirements may vary depending on project scope, occupancy, and applicable NYC codes. Always consult the New York City Department of Buildings, the New York City Construction Codes, or a qualified design professional to verify the requirements for your specific project.
All
All
All
All