Brush Clearance: Oceanside vs San Diego
How do brush clearance rules compare between Oceanside, CA and San Diego, CA?
Oceanside and San Diego have similar restriction levels.
Oceanside, CA
San Diego County
Oceanside requires defensible space and brush clearance for properties in wildland-urban interface areas. California PRC 4291 mandates 100 feet of defensible space. The Oceanside Fire Department and Code Enforcement conduct inspections and enforce vegetation management requirements.
View full Oceanside rules →San Diego, CA
San Diego County
San Diego requires 100 feet of defensible space around all structures in Very High Fire Severity Zones under SDMC 142.0412. Three fuel modification zones apply. Properties must be cleared by June 1 annually. New AB 3074 Zone 0 requirements (0-5 ft ember-resistant zone) effective 2027.
View full San Diego rules →Key Facts Comparison
| Fact | Oceanside | San Diego |
|---|---|---|
| Defensible Space | Up to 100 ft per CA PRC §4291 | - |
| Zone 1 | 0-30 ft — lean, clean, green | - |
| Zone 2 | 30-100 ft — fuel reduction | - |
| Inspections | Annual before fire season | - |
| Code Enforcement | (760) 435-4500 | - |
| Clearance Zone | - | 100 feet from structures |
| Zone 0 (AB 3074) | - | 0-5 ft ember-resistant |
| Annual Deadline | - | June 1 |
| Grass Height | - | Cut to ~2 inches |
| Code Section | - | SDMC 142.0412 |
Highlighted rows indicate differences between cities.
Oceanside FAQ
How much brush clearance is required in Oceanside?
Properties near wildland areas must maintain up to 100 feet of defensible space. Zone 1 (0-30 ft) requires the most significant vegetation management.
Who enforces brush clearance in Oceanside?
The Code Enforcement Division at (760) 435-4500 coordinates with the Fire Department to enforce brush clearance requirements.
When are brush clearance inspections?
Annual inspections are conducted before fire season. Properties in high-risk areas may receive additional inspections.
San Diego FAQ
How far do I need to clear brush around my home in San Diego?
100 feet of defensible space in three zones under SDMC 142.0412, if your property is in a Very High Fire Severity Zone. All dead vegetation must be removed.
What is Zone 0 under AB 3074?
A new 0-5 foot ember-resistant zone immediately around structures. New construction must comply as of February 2026; existing homes by February 2027.
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