Fence Regulations in Mahwah, NJ (2026)
3 verified fence regulations for Mahwah, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Mahwah Township limits fences to 4 feet in front yards and 6 feet in side and rear yards under Chapter 24 zoning rules.
Mahwah Fence Height Limits by Yard Location
Some RestrictionsPermit Requirements
Mahwah requires a zoning permit application for all new and replacement fences before installation begins anywhere in the township.
Mahwah Zoning Permit Required for All Fences
Some RestrictionsRetaining Walls
Mahwah caps accessory retaining walls behind the front facade at 6 feet and requires construction permits with engineering for taller residential walls.
Mahwah Retaining Wall Permit and Height Rules
Some RestrictionsLooking for Bergen County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mahwah city rules.
Fence Regulations in Bergen County →