Norwalk, CA Public Health Rules: Rodent Control (2026)
Key Facts
- Governing section
- Norwalk Municipal Code § 15.32.160.4(A)(5)
- Legal effect
- Building becomes a "substandard building"
- Vacant-property rule
- Section 8.56.030(B)(9) separately bans infestation
- First infraction fine
- Up to $130 (Section 1.16.010(C))
- Repeat commercial fine
- Up to $2,500 within two years
Summary
A Norwalk building with a vermin or rodent infestation is legally "substandard" under Municipal Code Section 15.32.160.4, which lists rodent infestation as an inadequate-sanitation condition. The Building Official can order the property fixed, and unresolved building-and-safety infractions carry fines up to $2,500.
§ 15.32.160.3(A): Any building or structure or portion thereof, or the premises on which the same is located, in which there exists any of the conditions listed in Section 15.32.160.4 to an extent that endangers the life, limb, health, property, safety or welfare of the public or occupants thereof, shall be deemed and hereby is declared to be a substandard building. § 15.32.160.4: Substandard building conditions shall include but are not limited to the following: A. Inadequate Sanitation. 1. Lack of hot and cold running water to plumbing fixtures in a hotel or dwelling unit. 2. Lack of the minimum amounts of required natural light and ventilation. 3. Room and space dimensions less than required by the Building Code. 4. Dampness of habitable rooms. 5. Infestation of insects, vermin, or rodents.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4609620; v5 updated 2025-12-16).
Full Breakdown
4 to a degree that endangers the life, limb, health, property, safety or welfare of the public or occupants. 4(A) lists "Inadequate Sanitation" conditions that trigger that finding, and subsection (A)(5) specifically names "Infestation of insects, vermin, or rodents" alongside lack of hot and cold running water, inadequate light and ventilation, room dimensions below Building Code minimums, and dampness of habitable rooms. 56. 6 gives the property owner the right to appeal the determination to the Property Maintenance and Building Rehabilitation Appeals Board. 4, includes the record owner, any lienholder of record and anyone in apparent charge and control of the premises, not just the titled owner.
Violations & Fines
Section 1.16.010(C) makes a building-and-safety infraction, which covers a substandard-condition citation issued under Chapter 15.32, punishable by a fine of up to $130 for a first violation, up to $700 for a second, and up to $1,300 for each additional violation within a year; commercial property owners who fail to remove visible refuse or block unauthorized use face fines up to $2,500 for repeat violations within two years.
Frequently Asked Questions
Is rodent infestation illegal under Norwalk's building code?
What happens after Norwalk's Building Official finds a rodent problem?
Does a vacant house have a separate rodent rule in Norwalk?
Sources & Official References
Other rules in Norwalk
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