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🌿 Landscaping Rules/Tree Trimming

Tree Trimming: Fillmore vs Thousand Oaks

How do tree trimming rules compare between Fillmore, CA and Thousand Oaks, CA?

Fillmore has fewer restrictions than Thousand Oaks.

Fillmore, CA

Ventura County

Some Restrictions

Fillmore requires property owners to maintain trees to prevent hazards to pedestrians, vehicles, and utility lines. Street trees may require city permission before trimming. Private trees that overhang public rights-of-way must maintain minimum clearance of 8 feet over sidewalks and 14 feet over streets.

View full Fillmore rules β†’

Thousand Oaks, CA

Ventura County

Heavy Restrictions

Thousand Oaks has a strong tree protection program regulating trimming and pruning of protected trees. The city's Heritage Tree Ordinance protects oaks, sycamores, and walnuts of qualifying size, requiring permits for significant trimming.

View full Thousand Oaks rules β†’

Key Facts Comparison

FactFillmoreThousand Oaks
Sidewalk Clearance8 feet minimum-
Street Clearance14 feet minimum-
Street TreesCity permission may be needed-
Power LinesReport to SCE-
Private TreesOwner responsibility-
Protected Trees-Oaks, sycamores, walnuts (30" circumference+)
Permit Required-Removal of >1/3 of foliage
Topping Prohibited-Strictly prohibited for heritage trees
Penalty Range-$1,000-$25,000 per tree
Contact-Community Development (805) 449-2100

Highlighted rows indicate differences between cities.

Fillmore FAQ

Can I trim trees on my property in Fillmore?

Yes. Private trees on your property can be trimmed without a permit. Street trees in the public right-of-way may require city permission before trimming.

Do I have to trim trees hanging over the sidewalk?

Yes. Trees must maintain at least 8 feet of clearance over sidewalks and 14 feet over streets. This is the property owner's responsibility.

What about trees near power lines in Fillmore?

Never trim trees near power lines yourself. Report trees touching or growing near power lines to Southern California Edison for professional trimming at no cost to you.

Thousand Oaks FAQ

What trees are protected in Thousand Oaks?

Coast live oaks, valley oaks, California black walnuts, and California sycamores with a trunk circumference of 30 inches or more at 4.5 feet above grade are protected Heritage Trees. The city also protects trees required as conditions of development approval.

Can I trim my heritage tree without a permit?

Routine maintenance such as removing dead branches and light thinning is allowed. Trimming that removes more than one-third of the foliage or significantly alters the tree's shape requires a permit from Community Development at (805) 449-2100.

What is tree topping and is it allowed?

Topping is the indiscriminate cutting of branches to stubs, which damages tree health and structure. It is strictly prohibited for heritage trees in Thousand Oaks and can result in fines up to $25,000.

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