Grass Height Limits: Simi Valley vs Thousand Oaks

How tall can grass be before it is a code violation?

Grass and weeds exceeding 12 inches on improved residential lots is a code violation. Properties must be maintained in a neat and orderly condition visible from public view.

Can I replace my lawn with gravel?

Limited hardscaping is allowed, but the city's development code may require a minimum percentage of living landscaping or approved ground cover in visible front yard areas.

What if my neighbor's yard is overgrown?

Report overgrown properties to Code Enforcement at (805) 583-6238. The city will issue a notice to the property owner requiring compliance within 10 days.

How tall can grass be in Thousand Oaks?

Grass exceeding 12 inches is generally considered a nuisance. In fire hazard zones (which cover much of the city), grass within 30 feet of structures should be kept at 3 inches or less for defensible space.

Does my HOA set grass height standards?

Many Thousand Oaks HOAs have specific landscape maintenance standards that may be stricter than city requirements. Check your CC&Rs for community-specific grass height and maintenance requirements.

What about meadow-style or native grass gardens?

Intentional native grass gardens and meadow landscaping may be acceptable if properly maintained and not creating fire hazards. Contact code enforcement at (805) 449-2100 to discuss your specific landscaping plan.