Castro Valley, CA Noise Ordinances: Leaf Blower Rules (2026)
Key Facts
- Code Section
- Alameda County §6.60.050
- Weekday Hours
- 7 a.m.-7 p.m.
- Weekend Hours
- 8 a.m.-7 p.m.
- Gas Blower Ban
- No local ban; state AB 1346 limits sales 2024+
Summary
Alameda County Code §6.60.050 limits use of electric or gas leaf blowers, sweepers, vacuums, mowers, trimmers, edgers and hedgers in residential areas to 7 a.m.-7 p.m. weekdays and 8 a.m.-7 p.m. weekends if plainly audible 50 feet from the device.
Operation of electric or gasoline powered leaf blowers, sweepers, vacuums, lawn mowers, trimmers, edgers, hedgers or similar tools in residential areas between 7 p.m. and 7 a.m. on weekdays or between 7 p.m. and 8 a.m. on weekends, if the sound is plainly audible at 50 feet from the device.
Full Breakdown
Section 6.60.050 of the County noise chapter prohibits operating any electric or gasoline-powered leaf blower, sweeper, vacuum, lawn mower, trimmer, edger, hedger or similar tool in residential areas between 7 p.m. and 7 a.m. on weekdays and between 7 p.m. and 8 a.m. on weekends if the sound is plainly audible at 50 feet. Castro Valley has no separate gas-blower ban (unlike Berkeley or Piedmont); state law AB 1346 phases out new gas-powered SORE equipment sales statewide from 2024, but use of existing equipment remains legal within the county's hour window.
Violations & Fines
Operating a blower or mower outside the allowed window is a Chapter 6.60 violation - misdemeanor up to $1,000/six months; administrative citation $100-$500 per occurrence through Code Enforcement. Commercial landscapers face the same hour limits.
Frequently Asked Questions
Can my landscaper run a leaf blower at 6:45 a.m. weekdays?
Are gas-powered leaf blowers banned in Castro Valley?
Sources & Official References
Other rules in Castro Valley
How Castro Valley compares: Cities with the Strictest Leaf Blower Rules·California rules heatmap·Compare Castro Valley to another location·View the California noise ordinances overview
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Leaf Blower Rules in Nearby Cities
How other cities in Alameda County handle leaf blower rules.