Pomona, CA Animal Ordinances: Veterinary Clinic Zoning (2026)
Key Facts
- Use classification
- General Commercial: Veterinary Care
- Permitted zones
- CX1-CX5, IX1, I1, I2, I3
- Not permitted
- R1, RX1, P1, OS1, OS2
- New-construction size cap
- 1,000-10,000 SF by module
- Existing structures
- No gross floor area cap
- Boarding limit
- Only incidental to treatment
Summary
Pomona classifies a veterinary clinic as "Veterinary Care," a General Commercial use the Zoning and Development Code permits by right, subject to standards, in the CX1 through CX5 commercial modules and the IX1, I1, I2 and I3 industrial modules. It is not permitted in R1, RX1, P1, OS1 or OS2. The classification covers only boarding that is incidental to medical or surgical treatment; larger-scale boarding falls under the separate Kennel use instead.
Any facility in which animals or pets are given medical or surgical treatment and care during the time of such treatment, and in which the boarding of such animals or pets is permitted incidental to their medical or surgical treatment and care.
Full Breakdown
" The Allowed Use Table marks the use "P*", permitted subject to use standards, in CX1, CX2, CX3, CX4, CX5, IX1, I1, I2 and I3; it carries a dash, not permitted, in R1, RX1, P1, OS1 and OS2, and is handled separately in the P2 Fairplex Overlay District. The asterisk triggers Sec. 1's General Commercial size standards: for new construction, maximum gross floor area runs from 1,000 square feet total in RX1 up to 2,500 SF in CX1, 5,000 SF in CX2 and 10,000 SF in CX3, with no cap in CX4, CX5 or IX1.
A clinic moving into an existing structure is exempt from those square footage limits under Sec. b. Because the definition ties boarding to active treatment, an operator who wants to board animals beyond care incidental to treatment must instead meet the Kennel standards of Sec. c, which apply to "any use in which 4 or more cats or dogs, at least 4 months of age, are kept, boarded, or trained, excluding pet shop and veterinary care uses" (Sec. b). Kennel use requires a conditional use permit rather than by-right approval.
A veterinary clinic still needs a City of Pomona business license and a zoning clearance confirming the assigned use module allows Veterinary Care before it can open.
Violations & Fines
Operating Veterinary Care in a module where the use table shows a dash, such as R1, RX1, P1, OS1 or OS2, without an approved similar-use determination is a zoning violation subject to a stop-work order or code enforcement citation. Exceeding the Sec. 540.D.1 gross floor area cap on new construction blocks issuance of a certificate of occupancy until the site plan is revised to fit the module's limit.
Frequently Asked Questions
Can a veterinary clinic open in a Pomona house zoned R1?
Is there a square footage limit on a new veterinary clinic building?
Can a veterinary clinic board animals overnight?
Sources & Official References
Other rules in Pomona
California rules heatmap·Compare Pomona to another location·View the California animal ordinances overview
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Veterinary Clinic Zoning in Nearby Cities
How other cities in Los Angeles County handle veterinary clinic zoning.