Cooperative Extension Contra Costa
University of California
Cooperative Extension Contra Costa

Office Hours

Monday - Thursday
8:00 am - 1:00 pm

Friday - Closed

BY APPOINTMENT ONLY: 1:00pm to 5:00pm (Call the main office phone number to schedule an afternoon appointment.)

Main Office Phone Number: 925-646-6540

Fax Number: 925-646-6708

Master Gardener Helpline: 925-646-6586

4-H Clubs: 925-646-6543

Webmaster Email: slnuxoll@ucdavis.edu