ADUFee.com
Last reviewed 2026-05-31Medium confidence

Staten Island ADU Permit Fees & Cost Calculator

Staten Island ADU costs are governed by New York City and state rules rather than a separate borough fee schedule. The clearest official fee found is the NYC Plus One ADU Program application fee of $200; other pre-development, permit, and connection fees should be verified with NYC DOB, HPD, and utility providers before budgeting.

ADUFee.com is not affiliated with Staten Island. Estimates are informational and should be verified with the city, utility providers, and qualified professionals.

Free ADU fee calculator

Estimate local ADU fees

Low confidence

Step 1 of 5: Location

The calculator uses staged city data from the ADUFee database with visible confidence levels and dated source tracking.

Fee overview

No official Staten Island-only or NYC DOB ADU permit fee schedule was provided in the search results, so exact permit and inspection fees remain unverified.

Utility, school, and any development impact fees may differ by property and service provider and should be checked directly with the relevant NYC agency or utility.

The $40,000 pre-development support figure comes from a secondary source and should be confirmed with the official program terms before relying on it.

Staten Island is treated as part of New York City for ADU permitting and program administration.

The user wants pre-development and permit-related ADU fee data, not construction cost estimates.

Only fee amounts clearly supported by the provided sources are included as numeric values.

FAQs

Are Staten Island ADU fee estimates official?

No. ADUFee.com provides planning estimates only. Final fees are set by the city, utility providers, school district, and other agencies.

What sources are used for Staten Island?

The database stores city, state, utility, school, county, and other source links where available. Each estimate should still be verified locally.

Can ADU fees vary within New York?

Yes. Permit, utility, school, inspection, and impact fees can vary by jurisdiction, parcel, project size, utility provider, and local interpretation.