Material Restrictions: Mountain View vs San Jose
How do material restrictions 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
Common fence materials including wood, vinyl, wrought iron, and masonry are permitted in Mountain View; chain link is restricted in front yards and barbed wire is prohibited residentially.
View full Mountain View rules →San Jose, CA
Santa Clara County
Santa Clara County prohibits barbed wire, razor wire, and electrified fences in residential zones. Foothill VHFHSZ areas recommend non-combustible fencing within 5 feet of structures for ember resistance.
View full San Jose rules →Key Facts Comparison
| Fact | Mountain View | San Jose |
|---|---|---|
| Wood and vinyl | Permitted | - |
| Wrought iron | Permitted | - |
| Chain link front yard | Discouraged or prohibited | - |
| Barbed wire residential | Prohibited | - |
| Pallet fences | Typically denied | - |
| Prohibited residential | - | Barbed, razor, electric |
| Scenic corridors | - | Natural materials preferred |
| Zone 0 guidance | - | Non-combustible within 5 ft |
| Wildfire law | - | AB 3074 Zone 0 ember zone |
| Ag exception | - | Barbed wire allowed with setback |
Highlighted rows indicate differences between cities.
Mountain View FAQ
Can I install a chain link front fence?
Chain link is discouraged and often prohibited in Mountain View front yards; consider wrought iron or wood alternatives.
Are gabion walls allowed?
Gabion walls are generally allowed as retaining structures but may require permits and design review for visibility.
San Jose FAQ
Can I use a vinyl fence in the foothills?
Vinyl is allowed but may melt or warp under radiant heat in Very High Fire Hazard Severity Zones. Metal or masonry is recommended within 5 feet of the home for ember-resistant Zone 0 hardening.
Is chain link allowed on my property?
Yes in most residential zones, though scenic corridor and hillside zoning districts often restrict chain link in front yards. Vinyl-coated black chain link is often preferred aesthetically.
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