Home Business Rules in Berkeley, CA (2026)

Whether Berkeley, CA permits home-based businesses has not been confirmed from an official source. Contact the local building department through their official website to verify current home business regulations — including whether home occupations are permitted at all and what permits or licenses may apply — before starting operations. Some home business activities may be permitted with a variance or conditional use permit — contact the planning department for guidance.

Permit Requirements

Whether a permit is required to operate a home-based business in Berkeley has not been confirmed from an official source. Contact the local building department through their official website to verify current permit requirements before starting operations. State professional licensing requirements may still apply regardless of city permit rules.

Operating Restrictions

No specific restrictions listed beyond standard building code requirements for Berkeley home-based businesses.

• •Business must be incidental and secondary to residential use
• •No clients or customers visiting the home more than 4 times per week total
• •Maximum 1 non-resident employee at the home
• •No exterior signage indicating business activity
• •Maximum 25% of floor area for business use
• •No commercial vehicle storage over 6,000 lbs
• •No noise, odors, or vibration detectable beyond property line
• •Berkeley's residential neighborhoods have active neighborhood associations monitoring commercial activity

Cottage Food Law

Frequently Asked Questions