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Expert guides, zoning updates, and everything you need to know about building an ADU in New York City.

Staten Island ADU Guide: NYC's Best-Kept Secret for Homeowners

Staten Island has 11,500 eligible properties, the largest lots in NYC, and the lowest construction costs. here's why it's the best borough for building an ADU.

By NYCADU TeamMarch 19, 2026

staten island

borough guide

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