5 rules for unincorporated Richmond County, New York.
Verified from official government sources
ADUs in Richmond County are strictly limited. NYC Zoning Resolution generally allows only one dwelling unit in R1/R2 detached-home districts covering most of Staten Island. A basement-legalization pilot is active.
Sheds under 120 sq ft on residential lots in Richmond County do not need a DOB permit, but all sheds must meet NYC Zoning yard and setback rules (typically 3 ft side/rear).
Converting a garage to habitable living space in Richmond County requires a full DOB alteration permit and usually creates an illegal second dwelling under NYC zoning.
Carports in Richmond County are treated as accessory structures under NYC zoning. Permanent carports need a DOB permit and must meet setback, height, and lot-coverage limits.
Tiny homes are not a recognized building type in Richmond County. NYC DOB does not permit tiny homes as primary residences, and zoning generally limits lots to one conforming dwelling.
See every category we cover for Richmond County — parking, noise, fences, fires, animals, pools, and more.
Richmond County Ordinance Hub →