Tree Removal & Heritage Trees: Altadena vs El Monte
How do tree removal & heritage trees rules compare between Altadena, CA and El Monte, CA?
El Monte has fewer restrictions than Altadena.
Altadena, CA
Los Angeles County
Oak trees (genus Quercus) with a trunk circumference of 25 inches or more (8-inch diameter at 4.5 ft above grade) are protected — removal, damage, or encroachment into the protected zone requires an Oak Tree Permit under LA County Code Chapter 22.174.
View full Altadena rules →El Monte, CA
Los Angeles County
El Monte regulates tree removal through its municipal code and grading/drainage provisions. Street trees are city property and may not be removed without Public Works authorization. Private tree removal may require permits depending on species and size.
View full El Monte rules →Key Facts Comparison
| Fact | Altadena | El Monte |
|---|---|---|
| Code Section | LA County Code Ch. 22.174 | - |
| Protected Size | ≥8 in DBH / 25 in circumference | - |
| Protected Zone | 5 ft outside dripline | - |
| Replacement | 2:1 typical | - |
| Heritage Oak | ≥36 in diameter | - |
| Street Trees | - | City property; no unauthorized removal |
| Protected Species | - | Native oaks may require permits |
| Public Works | - | Manages right-of-way trees |
| Grading Permit | - | May be needed for land clearing |
Highlighted rows indicate differences between cities.
Altadena FAQ
Do I need a permit to remove an oak in Altadena?
Yes if the oak is 8 inches in diameter or larger at 4.5 feet above grade — LA County Code Ch. 22.174 (Oak Tree Permits) applies.
El Monte FAQ
Can I remove a tree in my El Monte yard?
Private trees on private property may generally be removed. However, native oak trees and certain protected species may require permits. Street trees are city property.
Who handles street trees in El Monte?
The Public Works Department manages trees in the public right-of-way. Do not remove or damage city trees without authorization.
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