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Placentia, CA Building Safety: Plumbing Permits (2026)

Light Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified October 2026

Key Facts

Adopted code
California Plumbing Code, 2025 Edition
Base code
Uniform Plumbing Code, 2024 Edition
Local amendments
None yet, § 20.12.050 is reserved
Enforcement
City building official or designee
Late-permit penalty
100% of the requisite permit fee
Adopting ordinance
O-2025-11, dated 11/18/2025

Summary

The City of Placentia, California, adopts the California Plumbing Code, 2025 Edition, incorporating the Uniform Plumbing Code, 2024 Edition, as the Placentia Plumbing Code in Placentia Municipal Code § 20.12.030. The city building official enforces it, and § 20.12.050 holds no local amendments yet.

Except as otherwise provided in this chapter, the California Plumbing Code, 2025 Edition, incorporating the Uniform Plumbing Code, 2024 Edition, is hereby adopted as the Placentia Plumbing Code, regulating erection, installation, alteration, repair, relocation, replacement, maintenance or use of plumbing systems within the city of Placentia. Whenever the California Code of Regulations and State Building Standards Code of Regulations differ from any provision of the Placentia Plumbing Code, said state regulations shall prevail over the provisions of the Placentia Plumbing Code except as specifically modified herein.

Full Breakdown

Chapter 20.12 of the Placentia Municipal Code is titled the "Placentia Plumbing Code" (§ 20.12.010). Its stated purpose is to prescribe regulations for construction, enlargement, alteration, repair, improving, removal, conversion, demolition, equipment use, plumbing systems, materials and appurtenances and conditions hazardous to life or property in the occupancy of buildings and premises (§ 20.12.020). Section 20.12.030 does the adopting: the California Plumbing Code, 2025 Edition, incorporating the Uniform Plumbing Code, 2024 Edition, becomes the local code for erection, installation, alteration, repair, relocation, replacement, maintenance or use of plumbing systems within the City of Placentia. Where the California Code of Regulations and State Building Standards Code of Regulations differ, the state regulations prevail except as specifically modified in the chapter.

Section 20.12.040 translates terms in the adopted code to Placentia offices. The "authority having jurisdiction" and the "jurisdiction" mean the city, the "building official" is the chief building official appointed by the city administrator or a designee, and the "fire code official" is the chief of the Placentia fire and life safety department or an individual designated by the city administrator. Local amendments are left open: § 20.12.050 reads "Reserved for future amendments." The building official or designee enforces the code (§ 20.12.060). Fees for services are approved by city council resolution under California Government Code § 66016 (§ 20.12.070), and a copy of the 2025 California Plumbing Code is on file in the office of the Building Official under California Health and Safety Code § 18942(e)(1) (§ 20.12.080). The chapter does not print its own list of plumbing work that needs a permit, so the adopted code supplies the work-by-work detail.

Violations & Fines

Section 20.12.070 adds a penalty equal to 100% of the fee for the requisite permit for any person, firm, partnership or corporation initiating or engaging in work without the permit required, if the permit is issued after the work commences. That penalty comes on top of the other fees charged under the chapter. The building official or a designee enforces the Placentia Plumbing Code under § 20.12.060.

Frequently Asked Questions

Which plumbing code applies in the City of Placentia?
Section 20.12.030 adopts the California Plumbing Code, 2025 Edition, incorporating the Uniform Plumbing Code, 2024 Edition, as the Placentia Plumbing Code. Where the California Code of Regulations and State Building Standards Code of Regulations differ from the local chapter, the state regulations prevail except as specifically modified.
Does Placentia add its own plumbing amendments?
Not at present. Section 20.12.050, Amendments to plumbing code, reads "Reserved for future amendments." The adopted state code applies as written within the City of Placentia, with the local term definitions in § 20.12.040 naming Placentia offices.
Who enforces the plumbing code in Placentia?
The building official or his or her designee enforces the Placentia Plumbing Code under § 20.12.060. The building official is the chief building official appointed by the city administrator, and the Placentia fire and life safety department chief serves as the fire code official.
What happens if plumbing work starts before the permit?
Section 20.12.070 charges a penalty equal to 100% of the fee for the requisite permit when the permit is issued after the work commences. It is in addition to any other fee, and the city council sets fees by resolution under California Government Code § 66016.

Sources & Official References

Other rules in Placentia

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