Riverside, CA Animal Ordinances: Veterinary Clinic Zoning (2026)

430 of the Zoning Code splits veterinary services into two categories, and each carries its own site standards. 030(A), may only use the building for medical treatment and incidental care such as bathing and grooming of common household pets on an outpatient basis; temporary boarding tied to medical treatment is allowed, and short-term boarding, defined as no more than two weeks, is permitted, but nothing longer. The entire operation, including any grooming or boarding, must stay inside a totally enclosed, air-conditioned building, the code specifically bars outside runs.

Because these clinics sit near other businesses and homes, the building space must be soundproofed so no noise carries beyond the walls; an acoustical engineer licensed by the State of California has to prepare a written report demonstrating the design meets the City's Title 7 noise standards, and that report goes in with the discretionary permit application itself. 030(B), works differently: the primary business must remain pet-supply and small-animal retail, with the clinic capped at 20 percent of the store's gross floor area and limited to vaccinations and minor-injury care.

Overnight stays are barred except for animals held for sale or boarded for medical treatment, and the same enclosed-building and soundproofing rules apply. 040 closes the loop by stating that no modifications to any of these site, operation, or development standards are permitted, unlike most other use types in the Zoning Code, there's no waiver path through a Minor Conditional Use Permit.