Skip to main content
Home

Secondary Menu

  • Careers
  • People
  • Blogs
  • Events
  • For ANR Employees

User account menu

Log in Donate
Home

Main navigation

  • About
    • Overview
      • About UC ANR
      • Take a Virtual Tour
      • Strategic Vision
    • Staff & People
      • Search People
      • UC Agricultural Experiment Station
    • Stay Engaged
      • Get Involved
      • Support Us
      • Volunteer
  • Locations & Centers
    • Counties
      • Alameda
      • Amador
      • Butte
      • Calaveras
      • View All Counties
    • Research and Extension Centers (RECs)
      • REC Overview
      • Desert REC
      • Hansen REC
      • Hopland REC
      • Intermountain REC
      • View All RECs
  • Topics
    • Topics
      • Agriculture
      • Fire
      • Forests
      • Nutrition & Health
      • Pest Management & Plant Health
      • Rangelands
      • Water
      • Youth Development
      • Yard & Garden
  • Programs & Institutes
    • Agriculture
      • UC ANR Innovate
      • UC Integrated Pest Management Program
      • Sustainable Agriculture Research and Education Program
      • UC Organic Agriculture Institute
      • UC ANR Small Farms Network
      • Research and Information Centers (RICs)
    • Environment
      • California Institute for Water Resources
      • UC Environmental Stewards
      • Informatics and Geographic Information Systems
      • UC ANR Fire Network
    • Health & Nutrition
      • Community Nutrition and Health
      • CalFresh Healthy Living, UC
      • Expanded Food and Nutrition Education Program
      • Nutrition Policy Institute
      • UC Master Food Preserver Program
    • Youth & Community
      • 4-H Youth Development Program
      • UC Master Gardener Program
  • News
    • UC ANR In the News
  • About
    • Overview
      • About UC ANR
      • Take a Virtual Tour
      • Strategic Vision
    • Staff & People
      • Search People
      • UC Agricultural Experiment Station
    • Stay Engaged
      • Get Involved
      • Support Us
      • Volunteer
  • Locations & Centers
    • Counties
      • Alameda
      • Amador
      • Butte
      • Calaveras
      • View All Counties
    • Research and Extension Centers (RECs)
      • REC Overview
      • Desert REC
      • Hansen REC
      • Hopland REC
      • Intermountain REC
      • View All RECs
  • Topics
    • Topics
      • Agriculture
      • Fire
      • Forests
      • Nutrition & Health
      • Pest Management & Plant Health
      • Rangelands
      • Water
      • Youth Development
      • Yard & Garden
  • Programs & Institutes
    • Agriculture
      • UC ANR Innovate
      • UC Integrated Pest Management Program
      • Sustainable Agriculture Research and Education Program
      • UC Organic Agriculture Institute
      • UC ANR Small Farms Network
      • Research and Information Centers (RICs)
    • Environment
      • California Institute for Water Resources
      • UC Environmental Stewards
      • Informatics and Geographic Information Systems
      • UC ANR Fire Network
    • Health & Nutrition
      • Community Nutrition and Health
      • CalFresh Healthy Living, UC
      • Expanded Food and Nutrition Education Program
      • Nutrition Policy Institute
      • UC Master Food Preserver Program
    • Youth & Community
      • 4-H Youth Development Program
      • UC Master Gardener Program
  • News
    • UC ANR In the News
  1. UC ANR
  2. Contra Costa County Cooperative Extension
  3. Contact and Office Hours
UC ANR Logo
Contra Costa County Cooperative Extension

Contact and Office Hours

Print

Address

2380 Bisso Lane, Suite B
Concord, CA  94520
 

Telephone

Main Line: (925) 608-6670
Master Gardener Help Desk: (925) 608-6683
4-H Club Program: (925) 608-6690
 

Email

General Inquiries: slnuxoll@ucanr.edu
 

Office Hours

Monday - Friday
8:00 am - 5:00 pm


 

 

 

 

  • Home
  • About Us
    • Staff Directory
    • Contact and Office Hours
    • Directions and Parking
  • Research and Extension Programs
    • Specialty Crops
    • Community Nutrition, Health and Food Systems
    • 4-H Youth Development
    • Urban Integrated Pest Management
    • BIPOC Community Development
    • Environmental Horticulture and Water Resources Management
    • Livestock and Natural Resources
    • Organic Materials Management in Agri-Food Systems
    • Urban Forestry
    • Delta Crops Resource Management
    • Human-Wildlife Interactions
  • Calfresh Healthy Living, UCCE
  • Expanded Food and Nutrition Education Program
  • Master Gardeners of Contra Costa County
  • 4-H of Contra Costa County
  • Jobs
  • UC Resources

Share This Page

  • Facebook
  • X (Twitter)
  • Whatsapp
  • Messenger
  • LinkedIn

Home

Legal Menu

  • Copyright
  • Nondiscrimination Statements
  • Accessibility
  • Site Information
  • Privacy
  • Feedback

© 2025 Regents of the University of California