Bergenfield vs Hackensack
How do retaining walls rules compare between Bergenfield, NJ and Hackensack, NJ?
Hackensack has fewer restrictions than Bergenfield.
Bergenfield, NJ
Bergen County
Bergenfield defines retaining walls and requires a Construction Official permit, plus an NJDEP permit, for any retaining wall within 20 feet of a stream, brook, or watercourse centerline.
View full Bergenfield rules →Hackensack, NJ
Bergen County
Hackensack regulates retaining walls through building and zoning codes. Walls over 4 feet typically require engineered design and a building permit. Walls must address drainage, structural stability, and setbacks from property lines, with construction inspections at key stages.
View full Hackensack rules →Key Facts Comparison
| Fact | Bergenfield | Hackensack |
|---|---|---|
| Stream setback | 20 feet from centerline | - |
| Borough permit | Construction Official | - |
| State permit | NJDEP required | - |
| Application copies | Triplicate, owner-signed | - |
| Permit threshold | - | Often walls over 4 feet |
| Engineering | - | NJ-licensed engineer required |
| Code | - | NJ Uniform Construction Code |
| Drainage | - | Cannot harm neighbors |
| Inspections | - | Multiple stages required |
Highlighted rows indicate differences between cities.
Bergenfield FAQ
Do I need a permit for a small retaining wall in my yard?
Yes, applications must be filed in triplicate with the Construction Official. Walls within 20 feet of a stream centerline also require a New Jersey DEP permit before construction.
What materials are prohibited on retaining walls?
Bergenfield bans barbed wire, spines, chipped glass, or similar devices on any retaining wall. The wall must also conform to the Borough's drainage and grade-change definitions.
Hackensack FAQ
Do I need a permit for a retaining wall in Hackensack?
Walls over 4 feet generally require a building permit and engineered plans. Smaller landscape walls may be exempt; verify with the Hackensack Construction Office before building.
Can my retaining wall direct water onto my neighbor's property?
No. Hackensack and New Jersey law prohibit altering drainage in ways that damage neighboring properties. Walls must include proper drainage to manage runoff on-site.
Compare other topics
See how Bergenfield and Hackensack compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool