Tree Removal Permits: Altadena vs Los Angeles
How do tree removal permits rules compare between Altadena, CA and Los Angeles, CA?
Altadena and Los Angeles have similar restriction levels.
Altadena, CA
Los Angeles County
Removing or significantly damaging a native oak with an 8-inch trunk diameter (25-inch circumference) at 4.5 ft above grade requires an Oak Tree Permit from LA County Planning under Section 22.174.040.
View full Altadena rules →Los Angeles, CA
Los Angeles County
LAMC Article 6 (Sections 46.00-46.06) requires a permit from the Board of Public Works for removal or relocation of any protected tree or shrub. Protected species include those with 4+ inch cumulative diameter at 4.5 feet. Applications must include a plot plan showing all protected trees. Street tree removal requires separate authorization from StreetsLA.
View full Los Angeles rules →Key Facts Comparison
| Fact | Altadena | Los Angeles |
|---|---|---|
| Code Section | LA County Code 22.174.040 | LAMC 46.00-46.06 |
| Protected Size | ≥8 in DBH | - |
| Permit Authority | LA County Planning | - |
| Required | Arborist report | - |
| Penalty | Up to $1,000/tree + 2:1 replacement | - |
| Permit Required | - | Board of Public Works |
| Size Threshold | - | 4+ inches cumulative diameter at 4.5 ft |
| Plot Plan | - | Required with application |
| Street Trees | - | StreetsLA authorization needed |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I cut down an oak on my Altadena property?
Only with an Oak Tree Permit from LA County Planning if the oak is ≥8 in diameter at breast height — Section 22.174.040.
Los Angeles FAQ
When do I need a permit to remove a tree?
When trunk diameter exceeds the threshold (typically 6 to 12 inches). Check Los Angeles tree ordinance for exact size.
Can I remove a dead tree without a permit?
Dead or hazardous trees may qualify for expedited permits. Contact Los Angeles urban forestry before removal.
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