BBL

BBL = Borough, Block, and Lot. Unique identifiers for every property in NYC.

Bed Bug Annual Report

An annual report that owners of  multiple dwellings with 3 or more units must file with HPD disclosing the number of dwelling units infested with bed bugs, treated for bed…

BIN

A Building Identification Number is assigned to each building in NYC by Department of Buildings.

Borough Block and Lot (BBL)

A unique numerical identifier assigned to every tax lot in New York City, consisting of the borough, block, and lot numbers. It is commonly used to identify and search property…

Building Code

The portion of the NYC Construction Codes that establishes minimum requirements for the design, construction, alteration, and safety of buildings to protect public health, safety, and welfare.

Building Information System (BIS)

The Department of Buildings’ legacy online database containing building records, permits, violations, complaints, inspections, Certificates of Occupancy, and other property information for many buildings in New York City.

Certificate of Correction

A Certificate of Correction is documentation submitted to a city agency demonstrating that a violating condition has been corrected. Once accepted by the issuing agency, the violation may be marked…

Certificate of Fitness (CofF)

A certification issued by the FDNY demonstrating that an individual is qualified to perform specific fire safety-related duties, such as operating fire protection systems, supervising construction sites, or serving as…

Certificate of No Harassment (CONH)

An HPD certification required for certain buildings before major alteration or demolition permits can be issued. It confirms that tenants were not unlawfully harassed or forced to vacate in order…

Certificate Of Occupancy

A Certificate of Occupancy (CO or CofO) is an official document issued by Department of Buildings. It certifies the legal usage and occupancy of the building. Properties must be used…

Class 1 Violation

A Class 1 violation is the most severe category of DOB ECB violation and indicates an immediately hazardous condition. Property owners are generally required to correct and certify these violations…