Home Business in Westminster, CA (2026)
4 verified home business rules for Westminster, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning & Home Occupation Permits
Running a business from a Westminster home requires a Home-Based Business Zoning Clearance Permit before a business license can issue. The use must stay secondary to the residence, capped at 300 square feet or 20% of dwelling area, and undetectable from outside.
Westminster Home Occupation Permit Rules
Some RestrictionsWestminster Code § 17.400.075
A. Home-Based Business Zoning Clearance Permit Required. The establishment of a home-based business, as defined in Article 7, Definitions, within any residential dwelling unit requires the issuance of a home-based business zoning clearance permit. A business license will not be issued for a business without the issuance of the home-based business zoning clearance permit. ... 3. Maximum area. Th...
Signage Rules
Westminster bans all on-site signage and advertising for home-based businesses, including vehicle signs, and forbids listing the home address in any advertising meant to draw customers to the dwelling.
Westminster Home Business Sign Ban
Heavy RestrictionsWestminster Code § 17.400.075(B)(14)
Signs and advertising. No on-site signage or advertising of the home-based business is permitted including vehicle signs. Advertisements displayed in any media including, but not limited to, the Internet and telephone directories, may not give the street address of the home-based business location. No advertising intended to attract customers to the dwelling is permitted.
Customer Traffic Restrictions
Westminster caps home-business client visits to appointment-only hours of 8 a.m. to 6 p.m., no more than one customer per hour, and sets hard headcounts for tutoring, music lessons, and licensed day care in a home.
Westminster Home Business Client Visit Limits
Some RestrictionsWestminster Code § 17.400.075(B)(7)
Clients/customers. Customers/clients shall be permitted at the dwelling on an appointment basis only between 8:00 a.m. and 6:00 p.m. daily; where there is not more than one client/customer scheduled per hour. In addition, the pedestrian and vehicle traffic shall not exceed that which normally occurs for a residence. ... Tutoring: No more than 2 students at a time. Music Lessons: Only one studen...
Home Daycare
Running a large family day care home in a Westminster residential zone requires an Administrative Use Permit, and the home itself must be the provider's principal residence, sit at least 1,200 feet from the nearest other large family day care, and provide a 6-foot masonry wall plus four off-street parking spaces under Section 17.400.035.D.
Westminster Requires a Permit for Large Family Day Care
Significant RestrictionsWestminster Code § 17.400.035.D
D. Large Family Day Care Homes—Development Standards. Large family day care homes can operate in a residential zoning district provided that a large family day care permit has been issued in compliance with the conditions and the procedures specified herein prior to establishment of the facility: 1. The applicant lives in the home, and the home is the applicant's principal residence. The applic...
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County ordinances apply to unincorporated areas and may supplement Westminster city rules.
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