Brush Clearance: Bonsall vs Chula Vista
How do brush clearance rules compare between Bonsall, CA and Chula Vista, CA?
Bonsall and Chula Vista have similar restriction levels.
Bonsall, 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 Bonsall rules →Chula Vista, CA
San Diego County
Chula Vista requires property owners to maintain defensible space and manage hazardous vegetation under its fire code (CVMC Chapter 15.36) and the Hazardous Fuels Reduction Program. Properties in wildland-urban interface areas must maintain 100 feet of defensible space per California PRC 4291.
View full Chula Vista rules →Key Facts Comparison
| Fact | Bonsall | Chula Vista |
|---|---|---|
| Zone 0 | 0–5 ft: non-combustible hardscape only | - |
| Zone 1 | 5–50 ft: fire-resistant, irrigated plants | 0-30 ft — lean, clean, green landscaping |
| Zone 2 | 50–100 ft: reduced fuel load | 30-100 ft — fuel reduction |
| Tree Pruning | Branches 6+ ft above ground | - |
| Authority | County Fire Authority / Consolidated Fire Code | - |
| Defensible Space | - | Up to 100 ft per CA PRC §4291 |
| Nesting Season | - | Jan 15 – Aug 15 (restricted clearing) |
| Contact | - | Fire Prevention — (619) 691-5055 |
Highlighted rows indicate differences between cities.
Bonsall 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.
Chula Vista FAQ
How much brush clearance is required in Chula Vista?
Properties in wildland-urban interface areas must maintain up to 100 feet of defensible space around structures. Zone 1 (0-30 ft) requires the most significant vegetation reduction.
When does the city inspect for brush clearance?
The Fire Department conducts routine inspections in high fire hazard areas. Fuels reduction work is typically done outside bird nesting season (January 15 to August 15).
What happens if I don't clear brush on my property?
Non-compliance may result in notices of violation, fines, and abatement by the city at your expense. Contact Fire Prevention at (619) 691-5055 for questions.
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