Retaining Walls: Hackensack vs Paramus
How do retaining walls rules compare between Hackensack, NJ and Paramus, NJ?
Hackensack and Paramus have similar restriction levels.
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 →Paramus, NJ
Bergen County
Paramus regulates retaining walls by exposed height: walls under 4 feet need a zoning permit, while 4-foot and taller walls require a construction permit with engineering. Setbacks scale with wall height.
View full Paramus rules →Key Facts Comparison
| Fact | Hackensack | Paramus |
|---|---|---|
| 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 | - |
| Under 4 ft | - | Zoning permit |
| 4 ft or taller | - | Construction permit |
| Walls Up to 3 ft | - | 2 ft setback |
| Walls Over 3 ft | - | 5 ft setback |
| Wall plus Fence Max | - | 10 feet combined |
Highlighted rows indicate differences between cities.
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.
Paramus FAQ
Do I need engineered drawings for a Paramus retaining wall?
Yes if the wall is 4 feet or taller measured from footing bottom to top, or if it supports a surcharge such as a driveway or pool. Smaller walls usually need only a zoning permit.
How close can a retaining wall sit to my Paramus property line?
Side and rear walls up to 3 feet of exposed height must be at least 2 feet from the line; walls over 3 feet exposed must be at least 5 feet from the side or rear lot line.
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