Tree Trimming: Los Angeles vs South San Gabriel
How do tree trimming rules compare between Los Angeles, CA and South San Gabriel, CA?
Los Angeles and South San Gabriel have similar restriction levels.
Los Angeles, CA
Los Angeles County
Street trees are maintained by StreetsLA Urban Forestry Division and residents may not trim or remove them without authorization. Private tree trimming does not require a permit unless the tree is a protected species under LAMC 46.00. Protected species include CA Live Oak, Southern CA Black Walnut, Western Sycamore, and CA Bay. Improper trimming of a protected tree can constitute removal under the ordinance.
View full Los Angeles rules →South San Gabriel, CA
Los Angeles County
Tree trimming in unincorporated LA County is generally unrestricted for private property, except for protected oak trees. Any cutting or pruning of oak trees 8+ inches diameter requires an Oak Tree Permit under Chapter 22.174. Street trees are managed by county public works.
View full South San Gabriel rules →Key Facts Comparison
| Fact | Los Angeles | South San Gabriel |
|---|---|---|
| Street Trees | City-maintained, no unauthorized trimming | County public works manages |
| Protected Species | Oak, Walnut, Sycamore, Bay | - |
| Private Trees | No permit unless protected species | Generally no permit needed |
| Code Section | LAMC 46.00 | - |
| Agency | StreetsLA Urban Forestry Division | - |
| Oak Trees | - | Permit required for 8+ inch diameter |
| Reference | - | Chapter 22.174 (Oaks) |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Can I trim tree branches that hang over my property in los Angeles?
Street trees are maintained by StreetsLA Urban Forestry Division and residents may not trim or remove them without authorization. Private tree trimming does not require a permit unless the tree is a protected species under LAMC 46.00. Protected species include CA Live Oak, Southern CA Black...
Do I need a permit to trim trees in los Angeles?
Street Trees: City-maintained, no unauthorized trimming. Protected Species: Oak, Walnut, Sycamore, Bay. Private Trees: No permit unless protected species. Code Section: LAMC 46.00.
South San Gabriel FAQ
Do I need a permit to trim trees on my property in LA County?
No permit is needed for general trimming of most species. However, oak trees are protected under the Oak Tree Ordinance (Chapter 22.174) and trimming that could harm the tree's health may require a permit. Contact the Department of Regional Planning at (213) 974-6411.
Can I trim my neighbor's tree branches that hang over my property?
Yes. Under California law, you can trim branches that overhang your property line back to the property line. However, you cannot trim in a way that kills the tree or you may be liable for its replacement value.
Who trims trees near power lines?
Utility companies (Southern California Edison, LADWP) have the right and responsibility to trim trees near power lines. Contact your utility provider to request trimming. Do not attempt to trim near power lines yourself.
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