Basement*
It usually means an illegal basement in most cases.
NYC DOB Violation Guides for Homeowners
BIS*
The Buildings Information System – the NYC DOB free online tool where any homeowner can check details on their property.
Boiler*
A boiler heats the home and often hot water. If it is unsafe, broken, or installed incorrectly, it can cause complaints, inspections, or violations.
Building code*
Building Code in NYC DOB -explained