Milpitas, CA Fence Regulations: Neighbor Fence Rules (2026)

Milpitas does not impose its own boundary-fence cost-sharing ordinance, so cost and maintenance disputes between neighbors are governed by California Civil Code Section 841, the 'Good Neighbor Fence Law.' Section 841 presumes that adjoining landowners benefit equally from a fence dividing their properties and, absent a written agreement, are equally responsible for the reasonable costs of construction, maintenance, or necessary replacement. A landowner who intends to incur such costs must give each affected adjoining landowner 30 days' prior written notice describing the problem, the proposed solution, the estimated cost, the cost-sharing approach, and the timeline. The equal-share presumption can be rebutted by a preponderance of evidence that equal responsibility would be unjust (for example, where the burden is substantially disproportionate to the benefit). Where Milpitas zoning does intersect with neighbor relations, the Zoning Ordinance Section C.2.040 allows fences in residential rear and side setbacks to exceed six feet, up to eight feet, only 'provided written consent of adjoining residential property owners is received.' Disputes over where a boundary actually lies are private civil matters; the city does not adjudicate property lines, and owners should consult a licensed surveyor or attorney.