Brush Clearance: Carlsbad vs Fallbrook
How do brush clearance rules compare between Carlsbad, CA and Fallbrook, CA?
Carlsbad and Fallbrook have similar restriction levels.
Carlsbad, CA
San Diego County
100 ft defensible space in Very High FHSZ. Wildfire mitigation specialist works with HOAs. $180 inspection fee. New construction: ignition-resistant per CBC Ch. 7A.
View full Carlsbad 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 | Carlsbad | Fallbrook |
|---|---|---|
| Defensible Space | 100 ft (Very High FHSZ) | - |
| Construction | CBC Ch. 7A | - |
| Specialist | Full-time wildfire mitigation | - |
| Inspection Fee | $180 | - |
| Fire Dept | carlsbadca.gov/fire | - |
| 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 |
Highlighted rows indicate differences between cities.
Carlsbad FAQ
Defensible space?
100 ft in Very High FHSZ.
Inspection?
Home Hardening inspection available for $180.
HOA role?
HOAs maintain fuel modification zones. City specialist works with them.
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.
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