Neighbor Fence Rules: Concord vs Martinez
How do neighbor fence rules rules compare between Concord, CA and Martinez, CA?
Concord and Martinez have similar restriction levels.
Concord, CA
Contra Costa County
Hedges in Concord that function as fences are subject to the same height limits as fences: generally 3.5 feet in front yards and 6 feet in side and rear yards. Overgrown hedges obstructing sight triangles or sidewalks can be abated as a public nuisance. Hedges on boundary lines can be shared under California Civil Code §841 principles.
View full Concord rules →Martinez, CA
Contra Costa County
Martinez follows California Civil Code §841 (Good Neighbor Fence Act), which presumes boundary fence costs are shared equally between adjacent property owners. Thirty days written notice to the neighbor is required before construction or replacement. Disputes not resolved through negotiation may be pursued in Contra Costa County Small Claims Court for amounts up to $10,000.
View full Martinez rules →Key Facts Comparison
| Fact | Concord | Martinez |
|---|---|---|
| Front Yard Max | ~3.5 ft if functioning as fence | - |
| Side/Rear Max | ~6 ft if functioning as fence | - |
| Sidewalk Clearance | 8 ft vertical | - |
| Corner Sight Triangle | Vegetation <3 ft | - |
| Abatement Authority | CA H&S Code §14875 | - |
| - | - |
Highlighted rows indicate differences between cities.
Concord FAQ
Do hedge rules match fence rules?
Yes when the hedge functions as a boundary barrier. Ornamental landscaping outside of the fence function may be treated differently.
Can my neighbor force me to trim my hedge?
Yes if it crosses the property line, blocks sightlines, or overhangs sidewalks. Otherwise disputes are private and typically resolved in Small Claims Court.
What if my hedge blocks the sidewalk?
You must maintain 8 feet of vertical clearance over public sidewalks. Code Enforcement can require trimming under Streets & Highways Code §5610.
Martinez FAQ
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