Los Angeles vs Norwalk
How do tree removal & heritage trees rules compare between Los Angeles, CA and Norwalk, CA?
Norwalk has fewer restrictions than Los Angeles.
Los Angeles, CA
Los Angeles County
LAMC Article 6 (Sections 46.00-46.06) established by Ordinance 177404 requires a permit from the Board of Public Works for removal or relocation of any protected tree. Protected species include California native oaks, Southern California Black Walnut, Western Sycamore, and California Bay measuring 4+ inches cumulative diameter at 4.5 feet above ground.
View full Los Angeles rules →Norwalk, CA
Los Angeles County
Norwalk regulates tree removal on private property through permits and size thresholds. Street trees are city-managed and cannot be removed by residents.
View full Norwalk rules →Key Facts Comparison
| Fact | Los Angeles | Norwalk |
|---|---|---|
| Permit Required | Board of Public Works | - |
| Protected Species | Native oaks, Black Walnut, Sycamore, Bay | - |
| Size Threshold | 4+ inches at 4.5 ft above ground | - |
| Penalty | Building permits withheld up to 10 years | - |
| Replacement Ratio | Up to 4:1 per Board policy | - |
| Permit Threshold | - | 6 to 12 inch trunk diameter |
| Street Trees | - | City-managed only |
| Replacement | - | Required for removed trees |
| Hazardous Trees | - | Expedited process |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Do I need a permit to remove a tree in LA?
Yes, if it is a protected species (native oaks, Black Walnut, Western Sycamore, or California Bay) measuring 4+ inches in cumulative diameter at 4.5 feet. Apply to the Board of Public Works. Street tree removal requires separate StreetsLA authorization.
What happens if I remove a protected tree without a permit?
Under LAMC 46.06, the Bureau of Street Services can request that building permits be withheld for up to 10 years. You must also replace the tree at a 4:1 ratio. Additional fines and misdemeanor charges may apply.
Norwalk FAQ
Do I need a permit to remove a tree?
If the trunk exceeds the size threshold (typically 6 to 12 inches), yes. Check Norwalk tree ordinance for details.
Who handles street trees?
Norwalk public works or urban forestry manages all trees in the public right-of-way.
Compare other topics
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