Lancaster may have protected tree ordinances requiring permits before removal or significant trimming. Heritage and native oaks often protected.
Many California cities have protected tree ordinances covering native oaks, heritage trees, and trees above a certain trunk diameter (commonly 12+ inches). Removal of protected trees requires a permit and may require replacement planting (often 2:1 or 3:1 ratio). Routine trimming generally doesn’t require permits but must follow ISA (International Society of Arboriculture) standards. Trees overhanging property lines: owner can trim branches to the property line. Street trees are city property - do not trim without city authorization. Development projects must submit tree surveys.
Unauthorized removal of protected tree: $1,000 to $25,000+ per tree. Replacement planting required. Criminal charges possible.
Lancaster, CA
California PRC §4291 requires 100-foot defensible space in fire hazard zones. Lancaster may impose additional clearance requirements.
Lancaster, CA
Lancaster requires property owners to maintain grass and vegetation below maximum height limits. Overgrown yards subject to code enforcement and abatement.
See how other cities in Los Angeles County handle tree trimming.
See how Lancaster's tree trimming rules stack up against other locations.
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