Accessory Structures in Irvington, NJ (2026)
3 verified accessory structures rules for Irvington, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
ADUs mandated by NJ state law (N.J.S.A. 52:27D-123.16, effective 2025). Irvington must permit ADUs by right on single- and two-family lots. Permits issued by Building/Zoning Dept.
Irvington ADU (Accessory Dwelling Unit) Rules
Some RestrictionsShed Rules
Sheds and accessory structures in Irvington require building permits under NJ UCC (N.J.A.C. 5:23). Zoning setbacks apply per local zoning code.
Irvington Shed & Outbuilding Rules
Some RestrictionsGarage Conversions
Garage conversions to habitable space require building and zoning permits in Irvington. Must meet NJ UCC (N.J.A.C. 5:23) habitable room standards. Parking replacement may be required.
Irvington Garage Conversion Rules
Some RestrictionsLooking for Essex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Irvington city rules.
Accessory Structures in Essex County →