San Rafael, CA Home Business: Signage Rules (2026)
Key Facts
- Nameplates allowed
- One per lot, including corner lots
- Maximum size
- 1 square foot
- Illumination
- Not permitted, must be non-illuminated
- Mounting
- Flat to structure or visible through a window
- Content allowed
- Occupant name and/or home occupation name
- Governing section
- SRMC § 14.16.220.D
Summary
A San Rafael home occupation may display only one nameplate, capped at one square foot, non-illuminated, and attached flat to the house or shown through a window. The one-nameplate limit applies even on corner lots, per San Rafael Municipal Code Section 14.16.220.D.
D.Nameplate Allowed. Up to one (1) nameplate shall be allowed. It may display the name of the occupant and/or the name of the home occupation (e.g., John Jones—Realtor). It shall not exceed one (1) square foot in area, shall be nonilluminated, and attached flat to the main structure or visible through a window. The limitation to one (1) nameplate applies to all lots, including corner lots.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 37).
Full Breakdown
D governs signage for every home occupation permitted under the section's standards. It allows up to one nameplate, which may show the occupant's name and/or the name of the home occupation, such as a realtor's name and title, but the sign cannot exceed one square foot in area. The nameplate must be non-illuminated, meaning no internal or external lighting fixture may be used to light it, and it has to be attached flat against the main structure or displayed so it is visible through a window rather than mounted as a freestanding yard sign.
The code specifies that the one-nameplate cap applies to all lots, including corner lots, closing off the argument that a corner property with two street frontages should get two signs. 220 home occupation framework, which requires the business to be run by resident occupants inside the dwelling, capped at 25% of the home's gross floor area, with no outside storage and no external alteration that would change the fire rating of the structure. 220 authorizes and is not permitted as of right.
Violations & Fines
Displaying a nameplate larger than one square foot, an illuminated sign, more than one nameplate, or any other advertising sign at a home occupation exceeds what Section 14.16.220.D authorizes and is a zoning violation subject to code enforcement, which can order the sign removed or revoke the home occupation permit. Under San Rafael Municipal Code Section 1.42.010, the underlying violation may also be charged as an infraction or misdemeanor, punishable by a fine of up to $500, with a misdemeanor carrying up to 6 months in the Marin County jail.
Frequently Asked Questions
Can I put up a sign for my home business in San Rafael?
Can a corner-lot home business have two nameplate signs in San Rafael?
Can my San Rafael home business nameplate be lit at night?
What can my San Rafael home business nameplate say?
Sources & Official References
Other rules in San Rafael
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