Tree Protection in Thousand Oaks, CA (2026)
3 verified tree protection rules for Thousand Oaks, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Heritage & Protected Trees
Thousand Oaks requires a City-issued permit before anyone cuts, removes, encroaches on, or relocates a landmark or historic tree, whether it stands on public or private property. Qualifying oaks, sycamores, bay laurels, walnuts, and toyons are protected by trunk diameter, and the Planning Commission reviews the largest removals.
Thousand Oaks Landmark Tree Protection
Significant RestrictionsThousand Oaks Municipal Code (TOMC) § 9-4.4304(a)-(b) (Permit Required: Exemptions)
(a) Permit required. No person shall cut, remove, encroach into the protected zone, or relocate any landmark tree on any public or private property within the City unless a valid landmark tree permit has been issued by the City pursuant to the provisions of this chapter. The status of major limbs or trees as deadwood must be confirmed by the City's Landmark Tree Preservation Consultant. (b) ...
Protected Tree Species
Beyond oaks, Thousand Oaks separately protects "landmark trees", mature California Sycamores, Bay Laurels, Black Walnuts, and Toyons that exceed specific trunk-diameter thresholds, plus any tree the Planning Commission or City Council designates during a project approval. A landmark tree permit is required to cut, remove, or encroach on one, and violations are a misdemeanor with mandatory replanting.
Tree Protection: Protected Species
Significant RestrictionsThousand Oaks Municipal Code (TOMC) § 9-4.4302(g) (Definitions — Landmark Tree)
"Landmark tree" shall mean a tree that because of its size, age, or unique and irreplaceable values to the community needs to be preserved and safeguarded as symbolic of the City's heritage, beauty and image. Landmark trees shall include specimens of the following species which have reached the designated maturity: Platanus racemosa, (California Sycamore) which exceed twelve (12") inches in dia...
Parkway Planting
Thousand Oaks requires ornamental trees in the parkway strip along any lot fronting a primary, secondary, collector, or residential street. Under TOMC § 7-2.905(b), the City withholds the building permit itself until those trees are planted or a bond is on file with Public Works guaranteeing planting before occupancy.
Thousand Oaks Parkway Tree Planting Rules
Some RestrictionsThousand Oaks Municipal Code (TOMC) § 7-2.905 (Trees in Parkways, Public Service Easements, and the Like)
The following provisions shall apply with respect to trees in required parkways and public service easements: (a) A lot or parcel of land in any zone adjoining a primary, secondary, collector, or residential street in connection with which a parkway is to be installed shall have ornamental trees planted in the parkway, right-of-way or public service easement. (b) No building permit shall be iss...
Looking for Ventura County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Thousand Oaks city rules.
Tree Protection in Ventura County →