Zoning Restrictions: San Diego vs San Marcos
How do zoning restrictions rules compare between San Diego, CA and San Marcos, CA?
San Diego and San Marcos have similar restriction levels.
San Diego, CA
San Diego County
SDMC Section 141.0308 permits home occupations as accessory uses in all residential zones. The business must not change residential character, generate excessive traffic, noise, or odors. Only residents may operate. One non-resident employee permitted on-site Monday-Saturday 7 AM-7 PM.
View full San Diego rules →San Marcos, CA
San Diego County
San Marcos allows home-based businesses in residential zones through a home occupation permit process. Home businesses must remain secondary to the residential use of the property, with no exterior evidence of business activity, no customer visits in most cases, and no employees working on-site. Prohibited home businesses include auto repair, manufacturing, and any activity generating noise, traffic, or odors beyond normal residential levels.
View full San Marcos rules →Key Facts Comparison
| Fact | San Diego | San Marcos |
|---|---|---|
| Permitted | Accessory use, all residential zones | - |
| Employees | 1 non-resident max on-site | Only residents of the dwelling |
| Hours (Employee) | 7 AM-7 PM Mon-Sat | - |
| Signs | Not permitted | - |
| Code Section | SDMC 141.0308 | - |
| Floor Area Limit | - | 25% of habitable space maximum |
| Signage | - | No exterior signs permitted |
| Planning Division | - | (760) 744-1050 |
Highlighted rows indicate differences between cities.
San Diego FAQ
Can I run a business from my home in San Diego?
Yes. SDMC 141.0308 permits home occupations as accessory uses in all residential zones, provided they don't change the residential character and comply with all conditions.
Can I have employees at my home business?
One non-resident employee or partner may be on the premises between 7 AM and 7 PM, Monday through Saturday. The resident operator does not count toward this limit.
San Marcos FAQ
Can I run a business from my home in San Marcos?
Yes, with a home occupation permit. The business must be secondary to residential use, occupy no more than 25% of habitable floor area, and generate no noticeable impact on neighbors.
Can clients come to my home business in San Marcos?
Customer visits are generally prohibited or strictly limited under the home occupation permit. Businesses requiring regular client traffic should consider commercial space.
What businesses are prohibited as home occupations?
Auto repair, manufacturing, welding, woodworking shops, and any activity generating excessive noise, traffic, or odors are prohibited. Contact the Planning Division at (760) 744-1050 for the complete list.
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