Height Limits: El Cerrito vs Walnut Creek
How do height limits 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
In unincorporated Contra Costa County, residential fences may be up to 6 feet tall in side and rear yards and typically 3 to 4 feet in front yard setbacks. Fences over 6 feet require a building permit. Corner-lot visibility triangles further restrict height.
View full El Cerrito rules →Walnut Creek, CA
Contra Costa County
Walnut Creek fences are generally limited to six feet in rear and side yards and three and a half feet in front yards and street-side setbacks; corner lot visibility triangles require lower heights to preserve sight lines for drivers and pedestrians.
View full Walnut Creek rules →Key Facts Comparison
| Fact | El Cerrito | Walnut Creek |
|---|---|---|
| Side / Rear Max | 6 ft | - |
| Front Yard Max | 3–4 ft typical | - |
| Permit Threshold | Over 6 ft | - |
| Corner Visibility | ~30 in in sight triangle | - |
| Spite Fence Cap | Civil Code §841.4 — 10 ft | - |
| Rear/side yard max | - | 6 feet |
| Front yard solid | - | 3.5 feet |
| Front yard open | - | ~4 feet if 50%+ transparent |
| Corner sight triangle | - | 30 inches max |
| Over 6 ft | - | Building permit required |
Highlighted rows indicate differences between cities.
El Cerrito FAQ
Can I build an 8-foot privacy fence in Alamo?
Yes if you pull a building permit and meet structural standards. Fences over 6 feet are not allowed by right and may also be subject to design-review standards in some community planning areas.
How tall can my front yard fence be?
Typically 3 to 4 feet in the front yard setback, lower on corner lots within the visibility triangle. A solid 6-foot fence is generally not allowed in front of the house line.
Walnut Creek FAQ
Do I need a permit for a 6-foot wood fence in Walnut Creek?
Generally no permit is required for a fence up to six feet tall in rear or side yards. Anything over six feet requires a building permit and may need design review.
How tall can my front-yard fence be?
Solid fences in the front-yard setback are typically limited to 3.5 feet. Open, mostly see-through styles such as pickets or wrought iron can go up to about 4 feet. Corner visibility triangles require no more than 30 inches.
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