San Diego, CA Home Business: Signage Rules (2026)
Key Facts
- Sign allowance
- Zero: no signs permitted
- Address in ads
- Prohibited in any advertising
- Governing section
- SDMC § 141.0308(d)
- Enforced by
- Development Services code enforcement
Summary
San Diego bans all signage advertising a home occupation, and other advertising for the business may not even list the home address: a flat prohibition rather than a size or placement limit.
(d) Signs advertising the home occupation are not permitted. Other advertising shall not include the address of the premises.
(e) Home occupations, except for horticultural uses permitted in Chapter 13,
Full Breakdown
SDMC § 141.0308(d) states plainly that signs advertising a home occupation are not permitted anywhere on the premises. The rule goes further than a typical sign-size limit: it also bars other forms of advertising (business cards, online listings, flyers) from including the home's street address, keeping the residential character of the block from being tied to a visible commercial operation.
Violations & Fines
Posting a sign for a home business, or advertising with the home address listed, is a zoning code violation subject to code enforcement citation and an order to remove the sign or advertising.
Frequently Asked Questions
Can I put a small sign in my yard for my home business?
Can I list my home address on business cards or online?
Sources & Official References
Other rules in San Diego
California rules heatmap·Compare San Diego to another location·View the California home business overview
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Signage Rules in Nearby Cities
How other cities in San Diego County handle signage rules.