Window Signs: Mountain View vs Santa Clara
How do window signs rules compare between Mountain View, CA and Santa Clara, CA?
Mountain View and Santa Clara have similar restriction levels.
Mountain View, CA
Santa Clara County
Santa Clara County Title C zoning limits window signs in unincorporated commercial districts to roughly 25 percent of the window area. Larger temporary banners and obstructive signage trigger sign-permit review by the Planning Department.
View full Mountain View rules →Santa Clara, CA
Santa Clara County
Santa Clara County Title C zoning limits window signs in unincorporated commercial districts to roughly 25 percent of the window area. Larger temporary banners and obstructive signage trigger sign-permit review by the Planning Department.
View full Santa Clara rules →Key Facts Comparison
| Fact | Mountain View | Santa Clara |
|---|---|---|
| Coverage cap | About 25 percent of window area | About 25 percent of window area |
| Code | SCC Title C zoning sign rules | SCC Title C zoning sign rules |
| Temporary signs | Limited duration without permit | Limited duration without permit |
| Door rule | Upper third must remain clear | Upper third must remain clear |
| Permit agency | SCC Planning and Development | SCC Planning and Development |
Highlighted rows indicate differences between cities.
Mountain View FAQ
Do I need a permit for a temporary sale banner in my window?
Short-term promotional window signs are usually allowed without a permit if they stay within the overall coverage cap and are removed promptly. Long-running banners are treated as permanent signs and need permits.
Are neon open signs counted toward the cap?
Yes. Illuminated open or hours signs count toward the 25 percent window coverage allowance. They must also meet the County's outdoor lighting standards on brightness and shielding.
Santa Clara FAQ
Do I need a permit for a temporary sale banner in my window?
Short-term promotional window signs are usually allowed without a permit if they stay within the overall coverage cap and are removed promptly. Long-running banners are treated as permanent signs and need permits.
Are neon open signs counted toward the cap?
Yes. Illuminated open or hours signs count toward the 25 percent window coverage allowance. They must also meet the County's outdoor lighting standards on brightness and shielding.
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