Garage Sale Signs: Brentwood vs Martinez
How do garage sale signs rules compare between Brentwood, CA and Martinez, CA?
Martinez has fewer restrictions than Brentwood.
Brentwood, CA
Contra Costa County
Brentwood allows temporary garage sale signs on private property during the sale weekend only. Signs in the public right-of-way, on utility poles, or attached to street-sign posts are prohibited. Signs must be removed immediately after the sale ends.
View full Brentwood rules →Martinez, CA
Contra Costa County
Garage sale signs permitted on private property with owner permission; not allowed in public right-of-way. Must be removed promptly after sale concludes. Size limits match general residential signs (6 sq ft).
View full Martinez rules →Key Facts Comparison
| Fact | Brentwood | Martinez |
|---|---|---|
| - | - | |
| Permit needed | - | No |
| Max size | - | 6 sq ft |
| Public ROW | - | Prohibited |
| Removal | - | Within 24 hrs after sale |
Highlighted rows indicate differences between cities.
Brentwood FAQ
Martinez FAQ
Can I post signs on telephone poles?
No. Signs on utility poles and in the public right-of-way are prohibited and will be removed.
Can I post signs in a neighbor's yard?
Only with the neighbor's express permission. Signs placed on private property without consent are trespass.
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