Brush Clearance: Mission Viejo vs Santa Ana
How do brush clearance rules compare between Mission Viejo, CA and Santa Ana, CA?
Santa Ana has fewer restrictions than Mission Viejo.
Mission Viejo, CA
Orange County
Mission Viejo requires 100 feet of defensible space around structures in fire hazard areas, enforced by OCFA. Annual brush clearance inspections occur in spring, and non-compliance results in abatement at the property owner's expense.
View full Mission Viejo rules →Santa Ana, CA
Orange County
Santa Ana enforces vegetation management under SAMC Chapter 14 (Fire Prevention, Protection, and Emergency Services) and the California Fire Code adopted by reference. Property owners must maintain defensible space and clear combustible vegetation to reduce fire hazards.
View full Santa Ana rules →Key Facts Comparison
| Fact | Mission Viejo | Santa Ana |
|---|---|---|
| Defensible Space | 100 feet from structures | - |
| Zone 1 | 0-30 ft — remove all dead vegetation | - |
| Zone 2 | 30-100 ft — reduce to 18 inches | - |
| Inspections | Annual, starting in April | - |
| OCFA | (714) 573-6000 | - |
| Vegetation Clearance | - | Required on all properties |
| Fire Authority | - | Orange County Fire Authority (OCFA) |
| Vacant Lots | - | Must be kept clear of weeds/brush |
| Code Section | - | SAMC Chapter 14 |
| Enforcement | - | Abatement + lien if non-compliant |
Highlighted rows indicate differences between cities.
Mission Viejo FAQ
How much brush clearance is required in Mission Viejo?
Properties in or adjacent to wildland areas must maintain 100 feet of defensible space. Zone 1 (0-30 feet) requires removal of all dead vegetation. Zone 2 (30-100 feet) requires reduction to 18 inches.
When are brush clearance inspections in Mission Viejo?
OCFA conducts annual inspections typically beginning in April. Property owners receive notices with specific requirements and compliance deadlines.
What happens if I don't clear brush in Mission Viejo?
OCFA will perform the abatement and bill you, typically $500-$2,000+. If non-compliance contributes to fire spread, criminal liability may apply.
Santa Ana FAQ
Do I need to clear brush on my property in Santa Ana?
Yes. Property owners must maintain their lots free of combustible vegetation and fire hazards under SAMC Chapter 14 and the California Fire Code.
Who enforces fire prevention in Santa Ana?
The Orange County Fire Authority (OCFA) provides fire prevention and inspection services for Santa Ana.
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