Tree Trimming: Altadena vs Torrance
How do tree trimming rules compare between Altadena, CA and Torrance, CA?
Altadena and Torrance have similar restriction levels.
Altadena, CA
Los Angeles County
Trimming protected oak trees (≥8 in DBH) requires an Oak Tree Permit if the work enters the protected zone or removes >25% of crown. Street trees in the public right-of-way are maintained by LA County Public Works.
View full Altadena rules →Torrance, CA
Los Angeles County
A permit from the Public Works Director is required to cut, trim, prune, or remove any tree on public streets, parks, or rights-of-way in Torrance.
View full Torrance rules →Key Facts Comparison
| Fact | Altadena | Torrance |
|---|---|---|
| Oak Permit Required | Yes if entering protected zone | - |
| Code Section | LA County 22.174.040 | TMC Chapter 5 (Div 7) |
| Parkway Trees | Maintained by LA County DPW | Owner must maintain abutting |
| Utility Pruning | Allowed with notice (PUC 911) | - |
| Public Trees | - | Permit required to trim/remove |
| Authority | - | Public Works Director |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I trim the oak in my Altadena backyard?
Light pruning of dead wood is generally fine, but anything entering the protected zone or removing >25% of crown needs an Oak Tree Permit under LA County Code 22.174.040.
Torrance FAQ
Can I trim tree branches that hang over my property in Torrance?
A permit from the Public Works Director is required to cut, trim, prune, or remove any tree on public streets, parks, or rights-of-way in Torrance.
Do I need a permit to trim trees in Torrance?
Public Trees: Permit required to trim/remove. Authority: Public Works Director. Parkway Trees: Owner must maintain abutting. Code Section: TMC Chapter 5 (Div 7).
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