*** Please Note: Conservation and Development phone numbers have changed as of April 1, 2021 ***

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  1. Department of Conservation and Development (DCD) Operations Update

    All department services continue to be available virtually either online or by phone. Building and planning permits continue to be an online-only application process. Our application and permit center is open by appointment only. Read more...
  2. Join Us - We are Hiring an Economic Development Project Manager!

    The Economic Development Project Manager will assist in developing, planning, organizing, and directing the activities and operations of the County's Economic Development Program, including business retention, expansion, attraction, and creation efforts. Read more...
  3. Attend the Public Meeting for the East Contra Costa Draft Groundwater Sustainability Plan

    East Contra Costa cities, water district, and the County invite your to attend a Public Meeting to learn more and provide input on the Draft Groundwater Sustainability Plan. Read more...
  4. 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...
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