Brush Clearance: El Cerrito vs Walnut Creek
How do brush clearance rules compare between El Cerrito, CA and Walnut Creek, CA?
El Cerrito and Walnut Creek have similar restriction levels.
El Cerrito, CA
Contra Costa County
Properties in State Responsibility Areas and Very High Fire Hazard Severity Zones across unincorporated Contra Costa must maintain 100 feet of defensible space under Public Resources Code 4291. ConFire conducts annual inspections in the WUI, and non-compliance can trigger abatement, liens, and fines starting at $100 and escalating to misdemeanor charges.
View full El Cerrito rules →Walnut Creek, CA
Contra Costa County
Properties in Walnut Creek's Very High Fire Hazard Severity Zone and State Responsibility Area — including the city's eastern hills near Mount Diablo and along the Shell Ridge Open Space — must maintain 100 feet of defensible space under California Public Resources Code Section 4291, with specific Zone 0 (0–5 ft) ember-resistant clearance required under AB 3074.
View full Walnut Creek rules →Key Facts Comparison
| Fact | El Cerrito | Walnut Creek |
|---|---|---|
| Clearance distance | 100 feet (PRC 4291) | - |
| Zone 0 ember zone | 0 to 5 ft non-combustible (AB 3074) | - |
| Grass height in Zone 2 | Max 4 inches | - |
| Inspection | Annual by ConFire in WUI/VHFHSZ | - |
| Non-compliance | Abatement, lien, $100 to $500 penalties | - |
| - | - |
Highlighted rows indicate differences between cities.
El Cerrito FAQ
Does PRC 4291 apply to renters?
Yes. The statute applies to any person who owns, leases, controls, operates, or maintains the property. Owner and tenant share responsibility, though the owner is ultimately liable for the lien.
Are oak trees protected when I clear defensible space?
Native oaks and other protected trees may require a tree-removal permit for whole-tree removal, but routine limbing to 6 feet and removing dead wood for fire safety is allowed without a permit.
Walnut Creek FAQ
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