Jersey City vs Union City
How do retaining walls rules compare between Jersey City, NJ and Union City, NJ?
Jersey City, NJ
Hudson County
Retaining walls 4 feet or taller require a UCC building permit in Jersey City under N.J.A.C. 5:23. Engineered plans sealed by a NJ licensed engineer are required, with extra review near the Hudson Palisades.
View full Jersey City rules →Union City, NJ
Hudson County
No data available yet for Union City.
Key Facts Comparison
| Fact | Jersey City | Union City |
|---|---|---|
| Permit Trigger | 4 feet or surcharge loaded | - |
| Code | N.J.A.C. 5:23 (NJ UCC) | - |
| Engineer Seal | Required over 4 feet | - |
| Contact | Construction Code (201) 547-4870 | - |
| Flood Zones | FEMA elevation rules apply | - |
Highlighted rows indicate differences between cities.
Jersey City FAQ
Do I need a permit for a retaining wall in Jersey City?
Yes if the wall is 4 feet or taller measured from footing to top, or if it supports any surcharge load. Under 4 feet with no surcharge typically does not need a permit but still must meet zoning setbacks.
Do I need an engineer for a retaining wall?
Yes. Walls over 4 feet require engineered plans sealed by a New Jersey licensed professional engineer as part of the UCC permit application.
Union City FAQ
No FAQs available.
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