Brentwood, CA Sign Regulations: Political Signs (2026)
Rules for posting political campaign signs on your property, including size limits, how early you can put them up, and when they must come down.
Research in progress
We are currently verifying Brentwood's specific local ordinance for political signs. In the meantime,California state law generally applies, and below you'll find guidance for finding the official rules and links to related Brentwood ordinances we've already verified.
California State Law Context
California state law provides the baseline framework for political signs across all municipalities in the state. Individual cities like Brentwood may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For Brentwood residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all California sign regulations to see how cities across the state regulate this topic.
How to find official Brentwood Political Signs rules
- Search for "Brentwood CA municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering sign regulations, zoning, nuisance, or property maintenance — that's where most political signs rules live.
- Contact Brentwood City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.
Political Signs in nearby cities
See how nearby Contra Costa County cities regulate political signs: