Brush Clearance: Altadena vs Los Angeles
How do brush clearance rules compare between Altadena, CA and Los Angeles, CA?
Altadena and Los Angeles have similar restriction levels.
Altadena, CA
Los Angeles County
Altadena is largely in a Very High Fire Hazard Severity Zone. LA County Fire requires year-round brush clearance within 200 feet of any structure and 10 feet of combustible fences and roadways.
View full Altadena rules →Los Angeles, CA
Los Angeles County
Properties in the Very High Fire Hazard Severity Zone must maintain defensible space per LAMC 57.4906.5.2. Vegetation must be cleared within 200 feet of structures and 10 feet of combustible fences or roadways. Grass and native brush must be cut to 3 inches. LAFD conducts annual inspections April through October with fines for non-compliance.
View full Los Angeles rules →Key Facts Comparison
| Fact | Altadena | Los Angeles |
|---|---|---|
| Defensible Space | 200 ft around structures | - |
| Fence/Driveway Clearance | 10 ft | - |
| Grass Height | ≤ 3 inches | Max 3 inches |
| Tree Limb Up | ≥ 6 ft above ground | - |
| Authority | LA County Fire Code Title 32 + PRC 4291 | - |
| Clearance Zone | - | 200 ft from structures |
| Roadside | - | 10 ft clearance from combustible fences |
| Code Section | - | LAMC 57.4906.5.2 |
| Inspections | - | LAFD April-October annually |
Highlighted rows indicate differences between cities.
Altadena FAQ
How much brush clearance is required in Altadena?
200 feet of defensible space around any structure if you are in a Very High Fire Hazard Severity Zone, per LA County Fire and California PRC 4291.
Los Angeles FAQ
How far must I clear brush from my home in LA?
LAMC Section 57.322 requires clearing 200 feet from any structure and 10 feet from combustible fences. Grass must be cut to 3 inches or less.
What is the brush clearance inspection fee?
Properties in the VHFHSZ are charged a $31 inspection fee. Non-compliance triggers additional notices, and failure to pay results in a 200% penalty assessment.
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