Wildfire Zones: El Cajon vs San Diego
How do wildfire zones rules compare between El Cajon, CA and San Diego, CA?
El Cajon has fewer restrictions than San Diego.
El Cajon, CA
San Diego County
Portions of eastern El Cajon are mapped in CAL FIRE's Fire Hazard Severity Zones. Properties in these areas must maintain defensible space of 100 feet under PRC 4291. Heartland Fire & Rescue enforces vegetation management and provides annual inspections in wildfire-prone areas.
View full El Cajon rules →San Diego, CA
San Diego County
San Diego has extensive Very High Fire Hazard Severity Zones (VHFHSZ) due to its canyon-rim topography and Santa Ana wind exposure. SDMC §142.0412 establishes a comprehensive brush management program with Zone 1 (0-35 ft from structures) requiring fire-resistant, maintained plantings and Zone 2 (35-100 ft) requiring 50% vegetation reduction. The Fire-Rescue Department conducts door-to-door brush assessments for properties along canyon rims in VHFHSZs.
View full San Diego rules →Key Facts Comparison
| Fact | El Cajon | San Diego |
|---|---|---|
| Fire Hazard Zones | Eastern hillsides — Moderate to High | - |
| Defensible Space | 100 feet required (PRC 4291) | - |
| Zone 1 | 0-30 ft — lean/clean/green | 0-35 ft: fire-resistant, low-growing plants maintained year-round |
| Zone 2 | 30-100 ft — reduced vegetation | 35-100 ft: remove dead vegetation; reduce coverage by 50% |
| Fire Agency | Heartland Fire & Rescue | - |
| Code Section | - | SDMC §142.0412 |
| VHFHSZ | - | Canyon rims and hillside areas throughout the city |
| Real Estate | - | Defensible space inspection required at sale per CA CC 1102.19(a) |
Highlighted rows indicate differences between cities.
El Cajon FAQ
Is my El Cajon property in a wildfire zone?
Portions of eastern El Cajon are in CAL FIRE Fire Hazard Severity Zones. Check CAL FIRE's Fire Hazard Severity Zone maps or contact Heartland Fire & Rescue to determine your property's designation.
What is required for defensible space?
Under PRC 4291, maintain 100 feet of defensible space. Zone 1 (0-30 feet) requires short, well-watered vegetation. Zone 2 (30-100 feet) requires reduced and spaced vegetation to slow fire spread.
Who inspects wildfire compliance in El Cajon?
Heartland Fire & Rescue conducts annual inspections in fire hazard areas and issues notices for non-compliant vegetation management.
San Diego FAQ
Who enforces brush management in San Diego?
The San Diego Fire-Rescue Department conducts annual door-to-door assessments in VHFHSZ areas. Properties outside the program are assessed on a complaint basis.
Do I need an inspection to sell property in a fire zone?
Yes. California Civil Code 1102.19(a) requires documentation of a compliant defensible space inspection per SDMC §142.0412 or CA Fire Code before close of escrow since July 1, 2021.
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