Height Limits: El Cerrito vs Martinez
How do height limits rules compare between El Cerrito, CA and Martinez, CA?
El Cerrito and Martinez 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 →Martinez, CA
Contra Costa County
Martinez allows fences up to 6 feet high in side and rear yards and up to 3.5 feet in front yards or within street-facing setback areas. Corner lot visibility triangles have additional height restrictions to preserve traffic sight lines. Fences over 6 feet or in historic downtown areas require a building permit and Design Review Committee approval.
View full Martinez rules →Key Facts Comparison
| Fact | El Cerrito | Martinez |
|---|---|---|
| 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 | - |
| - | - |
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.
Martinez FAQ
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