Accessory Structures in Bayonne, NJ (2026)
2 verified accessory structures rules for Bayonne, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Bayonne's zoning code flatly forbids using or designing any accessory building or structure for dwelling purposes in both residential and nonresidential districts, so a converted garage apartment or backyard cottage is not a permitted accessory dwelling unit.
Bayonne Bars Accessory Dwelling Units
Heavy RestrictionsBayonne City Code § 35-4.12.a.5, .b.4
No accessory building structure or part thereof, shall be used for dwelling purposes. ... No accessory structure shall be designed for dwelling purposes.
Shed & Carport Rules
A shed or other accessory building in a Bayonne residential district can't cover more ground than the house itself, must sit at least three feet off any property line, and can only be built on a lot that already has a principal building.
Bayonne Shed & Accessory Building Rules
Some RestrictionsBayonne City Code § 35-4.12, .a, .a.1, .a.2
Except as provided by paragraph a2 below, all accessory buildings and structures shall comply with the bulk requirements of subsection 35-5.26, inclusive of area, yard and height provisions. ... Residential Districts. Accessory buildings customary and incidental to a principal building shall be permitted provided that the following requirements are met: ... That building coverage of the accesso...