Fence Regulations in Santa Clara County, CA (2026)
5 county-level rules, plus city-specific rules for 5 cities in Santa Clara County, California.
Verified from official government sources
Height Limits
Fences in unincorporated Santa Clara County's urban residential districts are capped at 3 feet within 20 feet of the front lot line and 8 feet elsewhere, with tighter limits at corner-lot sight triangles.
Santa Clara County Fence Height Limits
Some RestrictionsSanta Clara County Zoning Ordinance § 4.20.050
Fences or hedges shall not exceed three feet in height within any portion of a lot within 20 feet of the front lot line (or edge of front right-of-way). Fences shall not exceed eight feet in height within any other portion of a lot... On corner lots, fences or hedges along the exterior side lot line...may be as tall as eight feet, except that a three-foot height limitation shall apply within th...
Fence Permit Requirements
Unincorporated Santa Clara County exempts fences 3 feet or less, and certain open fences, from design review; taller fences or those in combining districts need Zoning Administrator design review approval before construction.
Santa Clara County Fence Approval Requirements
Light RestrictionsSanta Clara County Zoning Ordinance § 5.50.050
The following types of buildings and structures are deemed minor in character and are exempt from design review...F.Fences three feet or less in height;G.Open fences, having a composition (solid components vs open "gap" components) where not more than 25 percent of the surface area is solid when viewed from a position perpendicular to the fence; and that meet the applicable fence height require...
Neighbor Fence Rules
Cost-sharing for a boundary fence between neighbors in unincorporated Santa Clara County is governed by California Civil Code Section 841, the Good Neighbor Fence Act. Adjoining owners are presumed to share equally in the reasonable cost of construction, maintenance, or replacement of a dividing fence, and a 30-day written notice is required before incurring costs.
Santa Clara County Neighbor Fence Rules
Some RestrictionsCal. Civ. Code § 841 (Good Neighbor Fence Act)
Adjoining landowners shall share equally in the responsibility for maintaining the boundaries and monuments between them. (b)(1) Adjoining landowners are presumed to share an equal benefit from any fence dividing their properties and, unless otherwise agreed to by the parties in a written agreement, shall be presumed to be equally responsible for the reasonable costs of construction, maintenanc...
Retaining Walls
A retaining wall in unincorporated Santa Clara County needs a Grading Permit once the cut or fill it creates exceeds 150 cubic yards or is deeper than five vertical feet.
Santa Clara County Retaining Wall Permits
Some RestrictionsSanta Clara County Ordinance Code § C12-406
No person shall do any grading, or cause or allow the same to be done, on any real property, without obtaining a Grading Permit for the following:(a)Cuts or fills, which each independently are greater than 150 cubic yards; or(b)Cut or fill that is greater than five feet in vertical depth at its deepest point when measured from the natural ground surface; or(c)Work that alters, diverts, or impai...
Material Restrictions
In the unincorporated New Almaden Historic Preservation combining district of Santa Clara County, new and replacement fencing must be built of wood similar to the area's original fencing or another historically compatible design.
Santa Clara County New Almaden Fence Materials
Some RestrictionsSanta Clara County Zoning Ordinance § 3.50.090(E)(7)
New and replacement fencing shall be built of wood similar to the early wood fencing, or other historically compatible design and materials. Fences and hedges shall otherwise conform with provisions of Section 4.20.050.8.Painting and decorating: New construction paint colors should be compatible with those that were used during the mid-to-late 1800s in this location. In general, color preferenc...
Fence Regulations by City in Santa Clara County
5 cities in Santa Clara County have their own fence regulations rules. Each link goes to that city's dedicated page with code citations.
4 verified rules • Height Limits, Material Restrictions
4 verified rules • Height Limits, Material Restrictions
5 verified rules • Height Limits, Material Restrictions
4 verified rules • Height Limits, Neighbor Fence Rules
1 verified rule • Neighbor Fence Rules
All Santa Clara County ordinances
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