Pasadena, CA Landscaping Rules: Tree Trimming (2026)
Key Facts
- Sidewalk Clearance
- 8 feet minimum
- Street Clearance
- 14 feet minimum
- City Trees
- Maintained by Public Works
- Authorization
- Required for city tree work
Summary
Pasadena has a strong urban forestry program. Property owners must maintain trees to provide clearance over sidewalks (8 feet) and streets (14 feet). City-owned street trees are maintained by the Public Works Department.
4291. (a) A person who owns, leases, controls, operates, or maintains a building or structure in the state responsibility area shall at all times do all of the following: (1) (A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line, except as provided in subparagraph (B). The amount of fuel modification necessary shall consider the flammability of the structure as affected by building material, building standards, location, and type of vegetation. Fuels shall be maintained and spaced in a condition so that a wildfire would be unlikely to ignite the structure.
Full Breakdown
Property owners in Pasadena are responsible for trimming private trees that overhang sidewalks and streets. Minimum clearance is 8 feet over sidewalks and 14 feet over streets. Street trees in the public right-of-way are maintained by the Public Works Urban Forestry Division. Residents may not trim or remove city street trees without authorization. Dead or hazardous trees on private property must be addressed to prevent safety risks.
Violations & Fines
Failure to maintain clearance results in code compliance notices. Unauthorized trimming of city trees may result in fines and replacement costs.
Frequently Asked Questions
Can I trim a tree near my sidewalk?
Who trims street trees in Pasadena?
Sources & Official References
Other rules in Pasadena
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Tree Trimming in Nearby Cities
How other cities in Los Angeles County handle tree trimming.