Home Business Rules in Santa Monica, CA (2026)

In Santa Monica, CA, home-based businesses are permitted subject to specific rules designed to preserve residential character while allowing residents to run legitimate businesses from their homes. A Santa Monica Business License (Home Occupation) is required before operating. The Santa Monica Community Development Department — Building and Safety Division or Santa Monica Community Development Department — Planning Division handles home occupation applications and enforcement. Regulations generally prohibit on-site employees, customer visits, and any external evidence of business activity. Below you will find the current permit requirements, restrictions, prohibited business types, and cottage food law provisions for Santa Monica.

Permit Requirements

Permit Required: Santa Monica Business License (Home Occupation). Fee: $125. Apply through the Santa Monica Community Development Department — Building and Safety Division or online at their permit portal. Phone: (310) 458-8355. Permits typically must be renewed annually. Operating without a required home occupation permit can result in fines and a requirement to cease business activity immediately.

Operating Restrictions

Home Business Restrictions in Santa Monica: 1. Business must be incidental to residential use — Santa Monica strictly enforces this 2. No customers visiting the home (no walk-in business) 3. No non-resident employees on premises 4. No exterior signage at residential address 5. Maximum 25% of floor area for business use 6. No commercial vehicle storage at premises 7. No noise, vibration, or fumes detectable beyond property line 8. Santa Monica's dense residential neighborhoods have strict noise enforcement Violations of home occupation rules can result in complaints from neighbors, code enforcement investigations, permit revocation, and daily fines.

• •Business must be incidental to residential use — Santa Monica strictly enforces this
• •No customers visiting the home (no walk-in business)
• •No non-resident employees on premises
• •No exterior signage at residential address
• •Maximum 25% of floor area for business use
• •No commercial vehicle storage at premises
• •No noise, vibration, or fumes detectable beyond property line
• •Santa Monica's dense residential neighborhoods have strict noise enforcement

Prohibited Business Types

The following business types are specifically prohibited from operating as home businesses in Santa Monica: Any business with regular customer visits to home; Auto repair or detailing; Beauty salon with clients; Medical or dental office with patients; Food production without LA County Environmental Health permit; Short-term rental management (Santa Monica bans most STRs). This list may not be exhaustive — contact the Santa Monica Community Development Department — Planning Division to verify whether your specific business type is allowed under home occupation rules.

• ✕Any business with regular customer visits to home
• ✕Auto repair or detailing
• ✕Beauty salon with clients
• ✕Medical or dental office with patients
• ✕Food production without LA County Environmental Health permit
• ✕Short-term rental management (Santa Monica bans most STRs)

Cottage Food Law

Frequently Asked Questions