San Francisco County, CA Landscaping Rules: Weed Ordinances (2026)
Requirements to control weeds on your property, including what counts as a weed, enforcement timelines, and fines for noncompliance.
Research in progress
We are currently verifying San Francisco County's specific local ordinance for weed ordinances. In the meantime,California state law generally applies, and below you'll find guidance for finding the official rules and links to related San Francisco County ordinances we've already verified.
California State Law Context
California state law provides the baseline framework for weed ordinances across all municipalities in the state. Individual cities like San Francisco County may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For San Francisco County 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 landscaping rules to see how cities across the state regulate this topic.
How to find official San Francisco County Weed Ordinances rules
- Search for "San Francisco County 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 landscaping rules, zoning, nuisance, or property maintenance — that's where most weed ordinances rules live.
- Contact San Francisco County 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.