Custody Alternative Facility (CAF)

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The Contra Costa County Office of the Sheriff is committed to a robust and progressive custody alternative program that provides alternatives to traditional incarceration while ensuring public safety.

The Custody Alternative Facility (CAF) programs provide for public safety, maintain judicial confidence, and at the same time allows the offender to be contributing members of society while fulfilling their court-ordered sentences.


1011 Las Juntas Street
Martinez, CA 94553
(925) 313-4260

Hours of Operation

Monday – Friday, 7:00 AM - 5:30 PM


Click here to open the Custody Alternative Facility Handbook

Work Alternative Program (1 - 30 days Sentence)

To apply, print and complete application prior to appointment: 

Work Alternative Program Application (English)

Work Alternative Program Application (Spanish)


Electronic Home Detention (31 - 365 days Sentence)

 To apply, print and complete application prior to appointment:

Electronic Home Detention Application (English)

Electronic Home Detention Application (Spanish)