Skip to main content
CityRuleLookup

San Mateo County, CA Soliciting & Door-to-Door: Solicitor Permits (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Authority
SMC Sheriff's Office
Background Check
Live Scan fingerprint
Badge
Must display visibly
Hours
9 AM to 8 PM / sunset
Exempt
Religious, political

Summary

Unincorporated San Mateo County requires commercial peddlers and solicitors to obtain a Peddler/Solicitor License from the San Mateo County Sheriff's Office, including a fingerprint-based background check and photo ID badge. Licensed solicitors may operate 9 AM to sunset (or 8 PM, whichever is earlier), must display the County-issued badge visibly, and may not solicit at any address with a posted 'No Soliciting' sign. Religious, political, and charitable canvassing are exempt under First Amendment protections.

City-specific rules exist: Redwood City has its own solicitor permits rules that differ from San Mateo County's county-level regulations. If you live in Redwood City, check the city-specific page instead.

602. Except as provided in subdivisions (u), (v), and (x), and Section 602.8, a person who willfully commits a trespass by any of the following acts is guilty of a misdemeanor: (a) Cutting down, destroying, or injuring any kind of wood or timber standing or growing upon the lands of another. (b) Carrying away any kind of wood or timber lying on those lands. (c) Maliciously injuring or severing from the freehold of another anything attached to it, or its produce. (d) Digging, taking, or carrying away from a lot situated within the limits of an incorporated city, without the license of the owner or legal occupant, any earth, soil, or stone. (e) Digging, taking, or carrying away from land in a

Source: SMC Sheriff Solicitor InfoView official code

Full Breakdown

The San Mateo County Sheriff's Office administers the Peddler/Solicitor License program for unincorporated areas under County Code Title 3 (Public Safety). Applicants must submit fingerprints (Live Scan), pay fees, and pass a background check (convictions for fraud, theft, or violent crimes can result in denial). Upon approval, the Sheriff issues a photo ID badge that must be worn visibly on the outermost layer of clothing during all solicitation. Permitted hours are 9 AM to sunset or 8 PM (whichever is earlier). Prohibited: soliciting at residences with posted No Soliciting signs, entering gated properties without invitation, aggressive behavior, misrepresenting the goods/services, and operating with expired/suspended license. Religious solicitation (per Watchtower v. Stratton, 536 U.S. 150) and political canvassing are fully exempt from permit requirements under the First Amendment. Charitable door-to-door fundraising by registered 501(c)(3) organizations is also generally exempt but may require Secretary of State registration per Gov Code §12585.

Violations & Fines

Solicit without license: misdemeanor citation under County Code, $100-$500 fine. Ignoring No Soliciting sign: $50-$250 infraction. Failure to display badge: $50-$200 infraction. Fraud/misrepresentation: license revocation plus potential criminal charges under Penal Code §484/532.

Frequently Asked Questions

How do I report an unlicensed solicitor in my neighborhood?
Call the San Mateo County Sheriff's Office non-emergency line at (650) 363-4911. Try to note the company name, product/service, any vehicle license plate, and whether the person was wearing a County-issued badge. Deputies can cite or arrest unlicensed commercial solicitors.
Do Girl Scouts and religious groups need permits?
No. First Amendment protections exempt religious canvassing (Jehovah's Witnesses, LDS missionaries) and political canvassing from permit requirements. Youth groups like Girl Scouts and registered 501(c)(3) charities are typically exempt from the Sheriff's permit, though larger fundraising campaigns may require Secretary of State registration under Gov Code §12585.

Sources & Official References

Other rules in San Mateo County

All San Mateo County rules

California rules heatmap·Compare San Mateo County to another location·View the California soliciting & door-to-door overview

Get notified when Solicitor Permits in San Mateo County, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Solicitor Permits in Cities Across San Mateo County