Contact Us 

Contra Costa Mosquito and Vector Control District
155 Mason Circle Concord, CA 94520
(925) 685-9301

If you have any questions or comments regarding our services, please submit them to us! If you wish to receive a response to your comments, please be sure to provide your name, e-mail address or phone number.

If you live in Contra Costa County and have a mosquito, rodent, skunk, yellowjacket or possible Africanized honey bee problem, please go to our Service Request page instead. Otherwise, please provide your general comments below. 

Have you already received service and wish to provide feedback regarding your experience? Click here.

Looking for directions to our District office? Click here.