Privacy Screening: Mountain View vs San Jose
How do privacy screening rules compare between Mountain View, CA and San Jose, CA?
Mountain View and San Jose have similar restriction levels.
Mountain View, CA
Santa Clara County
Santa Clara County allows fences up to 6 feet in side and rear yards. Front-yard fences are limited to 3 feet (solid) or 4 feet (open). Fences under 7 feet do not require a building permit. Retaining walls over 4 feet require permits and engineering.
View full Mountain View rules →San Jose, CA
Santa Clara County
San Jose allows privacy fences up to 6 feet in side and rear yards without a permit. Front yard fences are limited to 3 feet. Fences over 7 feet require both a planning and building permit. The finished side must face outward.
View full San Jose rules →Key Facts Comparison
| Fact | Mountain View | San Jose |
|---|---|---|
| Rear/Side Max | 6 feet | - |
| Front Solid | 3 feet max | - |
| Permit Threshold | 7 feet | - |
| Retaining Wall | Permit if over 4 ft | - |
| Front Yard Max | - | 3 feet |
| Side/Rear Max | - | 6 ft no permit, 7 ft with |
| Over 7 Feet | - | Planning + building permit |
| Pool Fence | - | Min 5 feet (CA code) |
Highlighted rows indicate differences between cities.
Mountain View FAQ
How tall can a fence be in Santa Clara County?
Up to 6 feet in rear and side yards. Front-yard fences are limited to 3 feet (solid) or 4 feet (open). Fences under 7 feet do not require a building permit.
Do I need a permit for a retaining wall?
Retaining walls over 4 feet from bottom of footing to top require a building permit and may require engineering design.
San Jose FAQ
How tall can a privacy fence be in San Jose?
Up to 6 feet in side and rear yards without a permit, 7 feet with a building permit. Front yards are limited to 3 feet. Over 7 feet requires both planning and building permits.
Do I need a permit for a 6-foot fence in San Jose?
No. A 6-foot fence in the side or rear yard does not require a permit, but it must comply with setback and visibility requirements.
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