Tree Ordinances: Altadena vs El Monte
How do tree ordinances rules compare between Altadena, CA and El Monte, CA?
Altadena and El Monte have similar restriction levels.
Altadena, CA
Los Angeles County
Los Angeles County protects significant trees in unincorporated areas through its Oak Tree Ordinance (Title 22, Chapter 22.174) and related regulations. The ordinance requires permits for removal or relocation of oak trees and other protected species. Heritage trees receive enhanced protection. Mitigation including replacement planting is required when removal is approved.
View full Altadena rules →El Monte, CA
Los Angeles County
El Monte Municipal Code Chapter 14.03 (Tree Protection and Preservation) protects heritage trees and all public/street trees. Removal requires a Tree Removal Permit from Public Works, and any approved removal triggers a 2:1 replacement obligation with 36-inch box trees at least 12 feet tall.
View full El Monte rules →Key Facts Comparison
| Fact | Altadena | El Monte |
|---|---|---|
| Governing Code | LA County Code Title 22, Chapter 22.174 (Oak Tree Ordinance) | - |
| Size Threshold | 8 inches diameter at breast height (4.5 feet) | - |
| Permit Required | Yes, for removal, relocation, or encroachment | - |
| Arborist Report | Required for permit applications | - |
| Replacement Ratio | Typically 2:1 or higher | 2:1 (two 36-inch box trees per removal) |
| Penalties | Up to $1,000 per tree plus replacement requirements | - |
| Code Reference | - | EMMC Chapter 14.03 |
| Replacement Tree Size | - | 36-inch box, 12 ft minimum height |
| Arborist Report Trigger | - | Work within 10 ft of protected tree |
| Permit Authority | - | Public Works Department |
Highlighted rows indicate differences between cities.
Altadena FAQ
What trees are protected under LA County's tree ordinance?
Native oak trees with trunks 8 inches or more in diameter at breast height are protected under the Oak Tree Ordinance. Heritage oaks and trees in Significant Ecological Areas receive additional protection.
Do I need a permit to remove an oak tree on my property in unincorporated LA County?
Yes, you must obtain an oak tree permit from the Department of Regional Planning before removing, relocating, or encroaching upon a protected oak tree. An arborist report is required with your application.
What happens if I remove a protected oak without a permit?
Unauthorized removal can result in fines up to $1,000 per tree, required replacement planting at enhanced ratios, and potential criminal prosecution.
El Monte FAQ
Do I need a permit to remove a tree on my own property in El Monte?
Yes if it is a heritage or protected tree under Chapter 14.03, and always for any street tree in the parkway. A Tree Removal Permit must be approved before removal.
What happens if I cut down a protected tree without a permit?
You face a code enforcement citation, restitution based on the appraised tree value, and a mandatory 2:1 replacement obligation with 36-inch box trees per Chapter 14.03.
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