Brush Clearance: Oakley vs Pittsburg
How do brush clearance rules compare between Oakley, CA and Pittsburg, CA?
Oakley and Pittsburg have similar restriction levels.
Oakley, CA
Contra Costa County
Properties in Oakley's grassland and Delta-adjacent areas may be required to maintain defensible space under CA Public Resources Code §4291. Zone 1 (0–30 ft from structures): remove dead vegetation and maintain fire-resistant plants. Zone 2 (30–100 ft): reduce fuel density. East Contra Costa Fire Protection District may conduct annual inspections of at-risk properties.
View full Oakley rules →Pittsburg, CA
Contra Costa County
Properties in or adjacent to designated fire hazard zones must maintain 100 feet of defensible space under California Public Resources Code 4291. Most of Pittsburg is an urban Local Responsibility Area, but hillside properties near Black Diamond Mines and open space require Zone 0 (0-5 ft) and Zone 1 (5-30 ft) ember-resistant clearance.
View full Pittsburg rules →Key Facts Comparison
| Fact | Oakley | Pittsburg |
|---|---|---|
| Zone 1 (0–30 ft) | Remove dead vegetation — lean/clean/green | - |
| Zone 2 (30–100 ft) | Reduce shrub and tree density | - |
| State Law | CA Public Resources Code §4291 | - |
| Fire District | East Contra Costa Fire Protection District | - |
| - | - |
Highlighted rows indicate differences between cities.
Oakley FAQ
How much clearance do I need?
100 feet of defensible space if in a fire hazard zone. Two zones with different requirements.
Who inspects?
Oakley fire department or CAL FIRE conducts annual inspections in fire hazard areas.
Pittsburg FAQ
Does my home in downtown Pittsburg need defensible space?
Urban-core properties in Local Responsibility Area have reduced requirements but should still follow weed abatement rules and Zone 0 ember-resistant practices for best protection.
What goes in Zone 0, the first five feet?
Zone 0 should be non-combustible: gravel, pavers, or bare soil. Remove wood mulch, stored firewood, patio furniture cushions, and flammable plants within 5 feet of any structure.
Who inspects my defensible space?
The Pittsburg Fire Department and CAL FIRE conduct inspections, especially before fire season. You can request a free defensible space advisory inspection.
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