Yonkers New York Housing and Building Permit Guide
Yonkers homeowners should check Housing and Buildings before construction, alterations, certificates of occupancy, home improvement contractor licensing, expeditor licensing, signage, electrical work, or building code inspections.
Housing and Building Permits
Yonkers, New York
April 26, 2026
Permit takeaway
Yonkers Department of Housing and Buildings issues building permits and certificates of occupancy, conducts inspections, and investigates housing and building construction complaints.
Zoning and placement
The online filing division monitors compliance with New York State Fire Prevention and Building Code, Yonkers Fire and Building Code, and Yonkers Zoning Code for new construction and alterations.
Building and trade review
Before obtaining a permit to renovate an existing one- to three-family dwelling, Yonkers requires a Home Improvement Contractor's License from the Consumer Protection Bureau.
Call before applying when
Call before applying if the project includes renovation of a one- to three-family dwelling, alteration, new construction, signage, electrical inspection, certificate of occupancy, or expediting service.
Documents to prepare
- City Squared account
- Letter of transmittal
- Two sets of plans
- Application with insurance documentation
- USB drive with submitted documents
Inspection planning
- Create one City Squared account
- Submit complete application package
- Resolve tax or fee issues if applicable
- Schedule inspections
- Obtain certificate of completion or occupancy
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.