What the City of Yes Rules Say About Detached ADUs

The City of Yes for Housing Opportunity initiative is rewriting how New Yorkers can use their property and one of its most transformative features is legalizing detached ADUs. These small backyard homes or garage conversions could redefine housing in Staten Island and South Brooklyn, where many homeowners already have unused yard space or outbuildings.

1

What the Rules Propose

According to the NYC Department of City Planning’s City of Yes Housing Opportunity Draft Zoning Text (2024):

  • One detached ADU per residential lot would be allowed citywide.

  • Conversions of existing garages or sheds into living space would be legal.

  • New small structures could be built behind primary homes if they meet safety and lot coverage limits.

  • Parking requirements would be reduced or eliminated near transit corridors.
    (NYC.gov – City of Yes for Housing Opportunity, 2024)

2

Why Staten Island and Brooklyn Are Key Players

Staten Island’s low-density zoning (R1–R3) makes it the perfect testing ground for detached ADUs. Many properties already have rear yard space, making this zoning reform particularly relevant. Brooklyn neighborhoods like Bay Ridge and Dyker Heights, where space is tighter, could benefit from garage conversions and small two-unit setups.

3

What Homeowners Should Know

  • Detached ADUs must still comply with building codes, energy standards, and fire separation.

  • Each unit must have independent utilities and egress.

  • Future DOB guidance will clarify permitting once the zoning text amendment passes.

  • Expect value increases for properties that can legally add rentable or family-use space.

This initiative could unlock thousands of small housing opportunities across NYC and Staten Island may lead the charge.

Joseph Ranola | Five-Star Staten Island & South Brooklyn Realtor® (30 + Google reviews)
Associate Broker · Matias Real Estate | Founder · Bridge & Boro Team
Serving 103xx and 11209 / 11214 / 11228 | $25 M + closed volume
📞 917-716-1496 | ranolarealestate.com

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