Heritage & Protected Trees: Fillmore vs Simi Valley
How do heritage & protected trees rules compare between Fillmore, CA and Simi Valley, CA?
Fillmore has fewer restrictions than Simi Valley.
Fillmore, CA
Ventura County
Fillmore may protect significant trees including heritage oaks and other native species. California oak trees receive statewide attention through various county and local ordinances. Removing large or heritage trees without approval can result in significant penalties.
View full Fillmore rules →Simi Valley, CA
Ventura County
Simi Valley designates certain exceptional trees as heritage trees based on their size, species, historical significance, or ecological value. Heritage trees receive enhanced protection beyond standard tree preservation requirements.
View full Simi Valley rules →Key Facts Comparison
| Fact | Fillmore | Simi Valley |
|---|---|---|
| Protected Species | Oaks, native species, street trees | - |
| Size Threshold | Typically 12+ inch trunk diameter | - |
| County Ordinance | Ventura County §8107-25 | - |
| Replacement | May require 3:1 ratio | - |
| CEQA | Environmental review may apply | - |
| Designation Criteria | - | Size, species, history, ecology |
| Common Threshold | - | 24+ inch trunk diameter |
| Root Protection | - | Drip line plus 5 feet |
| Penalty Range | - | $5,000 to $25,000 per tree |
Highlighted rows indicate differences between cities.
Fillmore FAQ
Are oak trees protected in Fillmore?
California oaks are recognized as significant trees. Large oaks (typically 12+ inches trunk diameter) may require approval before removal. The Ventura County oak tree ordinance provides a framework for protection.
Do I need permission to remove a tree from my property in Fillmore?
It depends on the species, size, and location. Protected trees and street trees require approval. Contact Community Development at (805) 524-1500 ext 234 before removing large trees.
What is the replacement requirement for removing a protected tree?
When removal is approved, replacement planting is typically required at a ratio of 3:1 or higher. Replacement trees must be of appropriate species and monitored for establishment.
Simi Valley FAQ
How do I know if a tree on my property is a heritage tree?
Contact Community Development at (805) 583-6800 to check if any trees on your property are designated. Generally, native oaks over 24 inches in diameter may qualify.
Can I build near a heritage tree?
Construction near heritage trees requires a tree protection plan by a certified arborist. No grading, trenching, or disturbance is allowed within the root protection zone without approval.
What if construction damages a heritage tree?
The project may receive a stop-work order. Fines of $5,000 to $25,000 may apply, plus costs for arborist treatment and restoration. Separate from any construction permit penalties.
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