Home Occupation Permits: Carlsbad vs San Diego
How do home occupation permits rules compare between Carlsbad, CA and San Diego, CA?
San Diego has fewer restrictions than Carlsbad.
Carlsbad, CA
San Diego County
Carlsbad allows home occupations in residential zones under CMC 21.10.040 without a separate planning permit, but a city business license is required. The use must occupy no more than 20% of the combined floor area of on-premises structures and may not include on-premises sales except for state-permitted Cottage Food Operations.
View full Carlsbad rules →San Diego, CA
San Diego County
In unincorporated San Diego County, a home occupation is a permitted accessory use by right under Zoning Ordinance Section 6156.m when its conditions are met — there is no separate discretionary home-occupation permit, and the County does not currently require a business license for cottage food operators in the unincorporated area.
View full San Diego rules →Key Facts Comparison
| Fact | Carlsbad | San Diego |
|---|---|---|
| Code Section | CMC 21.10.040 | - |
| Business License | Required (CMC Title 5) | - |
| Max Floor Area | 20% of on-premises structures | - |
| Signs Allowed | None | - |
| On-Premises Sales | Prohibited (except Cottage Food) | - |
| Permit type | - | By-right accessory use — no discretionary HOP |
| Authority | - | Zoning Ordinance Sec. 6156.m |
| Non-resident employees | - | No more than one |
| Business license | - | Not required in unincorporated County (per CFO guidance) |
| Verify zoning | - | County GIS by Assessor's Parcel Number |
Highlighted rows indicate differences between cities.
Carlsbad FAQ
Do I need a separate permit to work from home in Carlsbad?
No separate planning permit is required, but you must obtain a city business license under CMC Title 5 before commencing operations. The home occupation must comply with the standards in CMC 21.10.040, including the 20% floor-area limit and no-signs rule.
Can I sell products from my Carlsbad home?
Generally no. CMC 21.10.040 prohibits on-premises sale of goods. The only exception is a Cottage Food Operation (jams, baked goods, etc.) under California Health and Safety Code 114365, which also requires a San Diego County Department of Environmental Health cottage food permit.
San Diego FAQ
Do I need a home occupation permit in unincorporated San Diego County?
No separate discretionary home-occupation permit is required. Under Section 6156.m a home occupation is permitted by right as long as you meet all the listed conditions. The County's cottage food guidance also notes that a business license is not required in the unincorporated area.
How many employees can a home business have?
Under Section 6156.m, the residents of the dwelling plus no more than one non-resident employee may be engaged in the home occupation.
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