Trees
Trees filter and clean the air, lower temperatures on hot days, add to the scenic quality of our environment and increase property values. We have ordinances in place to guide the care, pruning, and removal of certain oak and landmark trees that are explained further in the FAQs below.
For questions regarding oak tree removal permits, please contact the City's Community Development Department at (805) 449-2323.
Trees FAQ
All species of Quercus (oak) over two inches in diameter:
- Larger-sized California Sycamore,
- Black Walnut
- Bay Laurel
- Toyon
Yes! These are referred to as Landmark Trees.
- Larger-sized California Sycamore,
- Black Walnut
- Bay Laurel
- Toyon
The landmark tree ordinance does not apply to single-family properties of less than two acres.
A tree's protected zone is five feet beyond the outer edge of the canopy or 15 feet from the trunk, whichever is greatest. Permits are required for any work impacting the tree or soil in this area, other than removal of dead wood. Please review Article 42 of the Thousand Oaks Municipal Code and the Oak Tree Resolution. If you have questions about whether a permit is required, please email planning@toaks.gov or call (805) 449-2323.
No, you must first submit an application to remove a dead or hazardous tree from your property. Type A Oak Tree Application.
To request to remove a healthy protected tree, you must apply for a Protected Tree Permit.
If you are considering building or grading near your trees canopy, apply for an Oak/Landmark Tree Permit.
Please submit a service request or call Public Works at (805) 449-2499.