Building Permits in New York City
Find permit requirements, fees, and application steps for all common building projects in New York City, NY. Source-cited from official city building code.
Most home improvement projects in New York City require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the NYC Department of Buildings (DOB).
Permit Types
Fence Permit
Requirements →
Shed Permit
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Deck Permit
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Pool Permit
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Addition Permit
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ADU Permit
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Demolition Permit
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Electrical Permit
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Plumbing Permit
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Roofing Permit
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HVAC Permit
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Solar Permit
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New York City Building Department
About New York City Building Permits
Building permits ensure that construction work in New York City meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the NYC Department of Buildings (DOB) before starting any project.
Source: NYC Zoning Resolution Article II; City of Yes for Housing Opportunity Text Amendment (approved December 2024). Last verified April 3, 2026. View source