Beekeeping: Brentwood vs Walnut Creek
How do beekeeping rules compare between Brentwood, CA and Walnut Creek, CA?
Brentwood has fewer restrictions than Walnut Creek.
Brentwood, CA
Contra Costa County
Beekeeping is permitted in Brentwood on agricultural and most residential lots, with hive setback requirements from property lines and registration with the Contra Costa County Agricultural Commissioner under California Food & Ag Code §29040. Brentwood's orchard agriculture makes beekeeping especially compatible.
View full Brentwood rules →Walnut Creek, CA
Contra Costa County
Residential beekeeping is permitted in Walnut Creek subject to hive setbacks from property lines and neighboring dwellings, limits on hive count per lot size, and the provision of a water source on the beekeeper's property to reduce conflicts with neighbors.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Brentwood | Walnut Creek |
|---|---|---|
| Ag zones | No hive limit | - |
| Residential limit | Typically 2-4 hives | - |
| Setback | 10-20 ft from property line | - |
| State registration | CCC Ag Commissioner (§29040) | - |
| Water source | Required on-property | Required on beekeeper's property |
| Hive setback | - | 15-20 ft property line / 25 ft dwellings |
| Flyway barrier option | - | 6 ft solid fence/barrier |
| Typical max hives | - | 2 on lots under 10,000 sq ft |
| County registration | - | Required (CA F&A Code 29040) |
Highlighted rows indicate differences between cities.
Brentwood FAQ
Do I have to tell my neighbors before keeping bees?
Brentwood does not require neighbor notification, but it's strongly recommended. You must register hives with the Contra Costa Agricultural Commissioner within 30 days under Food & Ag Code §29040.
How do I register hives?
Contact the Contra Costa County Agricultural Commissioner (Concord office) to file an annual apiary registration. The fee is nominal, and registration connects you to the state's pesticide-notification system.
Walnut Creek FAQ
Do I need a permit to keep bees in Walnut Creek?
The city does not require a permit for compliant residential beekeeping, but you must register with the Contra Costa County Agricultural Commissioner under state law and meet setback, hive count, and water-source requirements.
What if my neighbor's bees are swarming my pool?
First notify the beekeeper — they are required to provide on-site water. If the situation persists, contact Code Enforcement; chronic lack of a water source or setback violations can result in citations.
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