COVID-19/Coronavirus update

Due to the Order issued by the County Health Officer on March 16, 2020, all offices of the Department of Conservation and Development are closed to the public until further notice.

We continue to process certain applications and permits, and to perform construction inspections for certain projects with active building permits, as consistent with the direction provided in the Health Officer’s Order. We are striving to continue to operate our other programs and services to the extent possible by working remotely, but please be patient with us given the extreme limitations this presents.

Please call (925) 674-7200 with questions, to schedule an inspection for an active building permit, or to discuss procedures for submitting new applications.

For additional information on our current operations please click here.

For assistance with permits and other essential documents issued by the Department of Agriculture/Weights and Measures, please call (925) 608-6600 or email For more information on the essential services that the department is providing, please click here.

For permits issued by Public Works Department, please call (925) 313-2000.

For updated information about COVID-19, please visit

New Permit Fees

Contra Costa County Board of Supervisors adopted new land development fees on December 17, 2019. The fees will be implemented on March 1, 2020.

See New Land Development Fee Schedule (PDF)