Tree Removal Permits: Altadena vs Palmdale
How do tree removal permits rules compare between Altadena, CA and Palmdale, CA?
Palmdale has fewer restrictions than Altadena.
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 →Palmdale, CA
Los Angeles County
Palmdale requires permits to remove trees above a certain size on private property. Protected species and street trees have additional restrictions.
View full Palmdale rules →Key Facts Comparison
| Fact | Altadena | Palmdale |
|---|---|---|
| Code Section | LA County Code 22.174.040 | - |
| Protected Size | ≥8 in DBH | - |
| Permit Authority | LA County Planning | - |
| Required | Arborist report | - |
| Penalty | Up to $1,000/tree + 2:1 replacement | - |
| Permit Threshold | - | 6 to 12 inch DBH typical |
| Street Trees | - | City-managed, no removal |
| Hazardous Trees | - | Expedited permit available |
| Replacement | - | 2:1 or 3:1 ratio |
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.
Palmdale FAQ
When do I need a permit to remove a tree?
When trunk diameter exceeds the threshold (typically 6 to 12 inches). Check Palmdale tree ordinance for exact size.
Can I remove a dead tree without a permit?
Dead or hazardous trees may qualify for expedited permits. Contact Palmdale urban forestry before removal.
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