Fontana, CA Noise Ordinances: Construction Hours (2026)
Construction hours in Fontana, CA, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Weekday hours
- 7:00 a.m. to 6:00 p.m.
- Saturday hours
- 8:00 a.m. to 5:00 p.m.
- Sunday work
- No listed exempt hours
- Emergency permit
- Building inspector, up to 3 days, renewable
- Heavy equipment curfew
- Piledrivers/hammers barred 6 p.m.-7 a.m.
- Penalty
- Infraction ($500) or misdemeanor ($1,000/6 months)
Summary
Fontana limits construction, demolition, alteration and repair noise to 7:00 a.m. to 6:00 p.m. on weekdays and 8:00 a.m. to 5:00 p.m. on Saturdays; work outside those hours needs an emergency permit from the building inspector. The article separately bans piledrivers and heavy equipment overnight and caps blower/fan noise to the same weekday and Saturday windows.
(7)Construction or repairing of buildings or structures. The erection (including excavating), demolition, alteration or repair of any building or structure other than between the hours of 7:00 a.m. and 6:00 p.m. on weekdays and between the hours of 8:00 a.m. and 5:00 p.m. on Saturdays, except in case of urgent necessity in the interest of public health and safety, and then only with a permit from the building inspector, which permit may be granted for a period not to exceed three days or less while the emergency continues and which permit may be renewed for periods of three days or less while the emergency continues.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 64 | Zoning and Development Code: Supplement 17).
Full Breakdown
on Saturdays (Sec. 18-63(b)(7)); the article lists no exempt Sunday hours at all. Work outside those windows is allowed only in a case of urgent necessity for public health and safety, and only after the building inspector issues a permit, which is capped at three days at a time but may be renewed in further three-day increments while the emergency continues. The inspector may also authorize scheduled evening or early-morning work if satisfied it will not impair public health and safety and that the applicant would otherwise suffer loss or inconvenience; that request must be made when the work permit is issued or while the job is underway.
citywide under Sec. m. Saturday windows under Sec. 18-63(b)(11), requiring a muffler device on any engine involved. All of these provisions are enforced through Sec. 18-62's general noise penalty.
Violations & Fines
Working outside the permitted hours is an infraction or misdemeanor under Sec. 18-62(b) and Sec. 1-7, up to $500 for an infraction or $1,000 and six months in jail for a misdemeanor, and the city can also pursue an administrative fine under Sec. 2-442.
Frequently Asked Questions
Can a contractor work on Sundays in Fontana?
How do I get permission for emergency night construction work?
Are jackhammers and pile drivers held to the same hours as general construction?
Sources & Official References
Other rules in Fontana
How Fontana compares: Cities with the Strictest Construction Hours·California rules heatmap·Compare Fontana to another location·View the California noise ordinances overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Construction Hours in Nearby Cities
How other cities in San Bernardino County handle construction hours.