Brush Clearance: El Cajon vs Fallbrook
How do brush clearance rules compare between El Cajon, CA and Fallbrook, CA?
El Cajon and Fallbrook have similar restriction levels.
El Cajon, CA
San Diego County
El Cajon requires 100-foot defensible space per PRC Section 4291. Heartland Fire & Rescue enforces brush management. The East County valley climate with hot summers and Santa Ana winds creates critical fire risk.
View full El Cajon rules →Fallbrook, CA
San Diego County
San Diego County requires property owners in unincorporated areas to maintain defensible space around structures per the 2023 Consolidated Fire Code. Zone 0 (0–5 ft): non-combustible only. Zone 1 (5–50 ft): fire-resistant, irrigated plants. Zone 2 (50–100 ft): reduced fuel load. Compliance is mandatory year-round.
View full Fallbrook rules →Key Facts Comparison
| Fact | El Cajon | Fallbrook |
|---|---|---|
| Clearance | 100 ft (PRC §4291) | - |
| Zone 1 | 0-35 ft, no flammables | 5–50 ft: fire-resistant, irrigated plants |
| Zone 2 | 35-100 ft, thin | 50–100 ft: reduced fuel load |
| Fire Dept | Heartland Fire & Rescue | - |
| Zone 0 | - | 0–5 ft: non-combustible hardscape only |
| Tree Pruning | - | Branches 6+ ft above ground |
| Authority | - | County Fire Authority / Consolidated Fire Code |
Highlighted rows indicate differences between cities.
El Cajon FAQ
Does El Cajon require brush clearance?
Yes. 100 feet of defensible space is required per PRC Section 4291. Heartland Fire & Rescue conducts annual inspections.
How tall can grass be?
Annual grass must be cut to a maximum of 4 inches. Tree branches must be cleared at least 6 feet from the ground.
Fallbrook FAQ
What is the defensible space requirement in San Diego County?
Property owners must maintain three zones of defensible space: Zone 0 (0-5 ft) with non-combustible materials only, Zone 1 (5-50 ft) with irrigated fire-resistant plants, and Zone 2 (50-100 ft) with reduced vegetation density.
When must brush clearance be completed?
Defensible space must be maintained year-round. The County issues annual weed abatement notices reminding owners of clearance requirements, with inspections conducted by the County Fire Authority.
What happens if I don't clear brush on my property?
You may receive a citation, face fines, and the County may perform forced abatement with costs added to your property tax bill. This can be very expensive.
Compare other topics
See how El Cajon and Fallbrook compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool