Department of Conservation and Development

Due to COVID-19, the Department of Conservation and Development is operating remotely.  All department services are available and are being provided by phone, email and other means.  Our physical office locations are not open to the public at this time.  Please see the information below to find out how to access our services.

APC Opens in new windowApplication and Permit Center
The Application and Permit Center includes staff from Planning, Building Inspection, and Public Works with the goal of enhancing the coordination of permitting services and providing as many development-related services as possible in one office.

The Department of Conservation and Development also works on projects and programs that save energy, create healthy and safe communities,  increase affordable housing, and create jobs.
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  1. Short-Term Rental Permit Application are Now Being Accepted

    Contra Costa County has adopted an ordinance that regulates the renting of residential dwelling units for periods of 30 consecutive days or less. Applications must be submitted and a permit issued prior to operation of a short-term rental. Read more...
  2. Parklet Permit can Extend Restaurant Seating into Right of Way

    Contra Costa County offers Parklet Permits to extend outdoor seating into the right of way Read more...
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