Brush Clearance: Fallbrook vs Vista
How do brush clearance rules compare between Fallbrook, CA and Vista, CA?
Fallbrook and Vista have similar restriction levels.
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 →Vista, CA
San Diego County
Vista requires defensible space of 100 feet around structures per PRC 4291. The city maintains a Fire Hazard Severity Zone Map. Fire-wise landscaping required in the 30-foot Green Zone. Highly flammable mulch is prohibited.
View full Vista rules →Key Facts Comparison
| Fact | Fallbrook | Vista |
|---|---|---|
| Zone 0 | 0–5 ft: non-combustible hardscape only | - |
| Zone 1 | 5–50 ft: fire-resistant, irrigated plants | - |
| Zone 2 | 50–100 ft: reduced fuel load | - |
| Tree Pruning | Branches 6+ ft above ground | - |
| Authority | County Fire Authority / Consolidated Fire Code | - |
| Clearance | - | 100 ft from structures |
| Green Zone | - | 30 ft flammable-free |
| Mulch | - | Flammable types prohibited |
| FHSZ Map | - | Available on city website |
Highlighted rows indicate differences between cities.
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.
Vista FAQ
Is my Vista property in a fire hazard zone?
Check Vista's Fire Hazard Severity Zone Map on the city website or the CAL FIRE FHSZ viewer.
How much clearance do I need?
100 feet of defensible space around structures. The first 30 feet (Green Zone) must be free of all flammable materials.
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