Height Limits: Antioch vs Concord
How do height limits rules compare between Antioch, CA and Concord, CA?
Antioch and Concord have similar restriction levels.
Antioch, CA
Contra Costa County
Antioch allows fences up to 6 feet in rear and side yards, and up to 3.5-4 feet in front yards. Corner lot visibility triangles require lower heights at intersections. Fences over 6 feet require a building permit and potentially a variance.
View full Antioch rules →Concord, CA
Contra Costa County
Concord fence height limits are typically 3.5 feet in front yards and 6 feet in side and rear yards on residential lots. Fences exceeding these limits require a building permit and may require a variance. Corner lots have additional sight-distance restrictions to maintain traffic safety.
View full Concord rules →Key Facts Comparison
| Fact | Antioch | Concord |
|---|---|---|
| Rear/Side Yard Max | 6 feet (no permit) | - |
| Front Yard Max | 3.5–4 feet | 3.5 ft (42 in) |
| Corner Lot Triangle | 3 ft within 25-ft sight triangle | - |
| Over 6 Feet | Building permit required | - |
| Cost-Sharing Law | CA Civil Code §841 | - |
| Side/Rear Max | - | 6 ft (7 ft with permit) |
| Corner Sight Triangle | - | No obstruction over 3 ft |
| Pool Fence | - | 5 ft minimum per H&S Code §115923 |
| Code Section | - | CMC Title 18 (Development Code) |
Highlighted rows indicate differences between cities.
Antioch FAQ
Do I need a permit for a 6-foot backyard fence?
Generally no. Fences 6 feet or under in rear or interior side yards typically do not require a building permit in Antioch, but must still comply with setback and property line requirements.
Why is my front yard fence limited to 4 feet?
Lower front yard fence heights maintain neighborhood sight lines, pedestrian safety, and open character. Antioch's zoning code limits front fences to 3.5–4 feet unless a special exception is granted.
Concord FAQ
How tall can my backyard fence be?
Up to 6 feet without a permit, or up to 7 feet with a building permit in most residential zones.
Can I have a 6-foot fence in front of my house?
No. Front yard fences within the setback area are limited to 3.5 feet (42 inches) to preserve sight lines and neighborhood character.
Do I need a permit for a 6-foot fence?
Generally no for a fence at or under 6 feet on side and rear property lines, but permits are required for taller fences, pool fences, and fences on corner lots near sight triangles.
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