Fence Permits: Mountain View vs San Jose
How do fence permits rules compare between Mountain View, CA and San Jose, CA?
Mountain View has fewer restrictions than San Jose.
Mountain View, CA
Santa Clara County
Fences under 7 feet do not require a building permit in Santa Clara County. Retaining walls over 4 feet require permits. Front-yard fences are limited to 3-4 feet depending on whether solid or open.
View full Mountain View rules →San Jose, CA
Santa Clara County
San Jose does not require permits for fences up to 6 feet in rear/side yards or 3 feet in front yards. Fences 6-7 feet require a building permit. Over 7 feet requires both planning and building permits with plan review.
View full San Jose rules →Key Facts Comparison
| Fact | Mountain View | San Jose |
|---|---|---|
| No Permit | Under 7 feet | - |
| Retaining Wall | Permit if over 4 ft | - |
| Front Solid | 3 ft max | - |
| Pool Fence | 60 in min (CA) | - |
| Front No Permit | - | Up to 3 feet |
| Side/Rear No Permit | - | Up to 6 feet |
| Building Permit | - | 6-7 feet |
| Planning + Building | - | Over 7 feet |
Highlighted rows indicate differences between cities.
Mountain View FAQ
Do I need a permit for a fence in Santa Clara County?
No, fences under 7 feet do not require a building permit. Retaining walls over 4 feet do require a permit.
What is the maximum fence height in the front yard?
Front-yard fences are limited to 3 feet if solid or 4 feet if open/semi-transparent in residential zones.
San Jose FAQ
Do I need a permit for a 6-foot fence in San Jose?
No. Fences up to 6 feet in side and rear yards do not require a permit. Only fences over 6 feet require a building permit.
What about fences on top of retaining walls?
The combined height of the retaining wall and fence is measured from the lower grade. If the total exceeds permit thresholds, a permit is required.
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