Any services needs within unincorporated Contra Costa County
To report any services needs such as streetlight outage, graffiti, illegal dumping, etc. within unincorporated Contra Costa County contact the Public Works Department by email or call (925) 313-2000 or to report from your mobile device download the Mobile Citizen app.
If it is after business hours or on holidays, please call (925) 646-2441 to reach the Sheriff's Department. Public Works office hours are Monday through Thursday 7:00 a.m. to 5:00 p.m. and Friday 7:00 a.m. to 4:00 p.m. closed during lunch (12:00 p.m. to 1:00 p.m.).