Building Permits in Yonkers, NY
Check permit requirements for home improvement projects in Yonkers. Select a project type below to see local requirements, estimated fees, and how to apply.
Key Exemptions in Yonkers
These projects typically don't require a building permit in Yonkers:
Cosmetic bathroom updates without plumbing or electrical changes do not require a permit.
Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.
Freestanding decks not more than 30 inches above grade are exempt from building permit requirements.
Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.
Replacing a light fixture or outlet with a similar device is generally considered maintenance and does not require a permit.
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Permit Guides
Read our in-depth guides for common home improvement projects: