Accessory Structures in Fair Lawn, NJ (2026)
3 verified accessory structures rules for Fair Lawn, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Fair Lawn's Land Development Ordinance (Chapter 125, codified on eCode360) does not contain a stand-alone accessory dwelling unit (ADU) ordinance. The R-1-1, R-1-2 and R-1-3 Zones permit only one one-family dwelling per lot with no other principal use; two-family dwellings are permitted only in R-2 (and zones above), and accessory uses must be customarily incidental to the principal use. Authority is delegated to Fair Lawn by the NJ Municipal Land Use Law (N.J.S.A. 40:55D-1 et seq., P.L. 1975 c. 291).
ADU Rules in Fair Lawn, NJ
Some RestrictionsShed Rules
Fair Lawn requires a zoning permit for new or replacement sheds, with accessory structures restricted to rear yards and subject to specific setback requirements under the Borough's zoning regulations.
Fair Lawn Shed Permit and Setback Rules
Some RestrictionsGarage Conversions
Fair Lawn's Land Development Ordinance (Chapter 125) does not permit converting a garage into a separate dwelling in single-family zones (R-1-1, R-1-2, R-1-3), which allow only one one-family dwelling per lot with no second principal use. Converting interior garage space into habitable living area for the existing household is treated as a change of use that requires a Borough zoning permit ($45 fee for garage conversions per the Borough fee schedule) and a New Jersey Uniform Construction Code (N.J.A.C. 5:23) permit issued by the Fair Lawn Construction Code Official.
Garage Conversion Rules in Fair Lawn, NJ
Heavy RestrictionsLooking for Bergen County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fair Lawn city rules.
Accessory Structures in Bergen County →