Welcome to the Community Development Agency (CDA) website. The CDA joins together what is commonly
known as Planning, Building, and Environmental Health. We work together to protect Marin County’s
natural and built environment, and the public’s health and safety with a shared mission of
Click on each team’s name to get a list of programs and services. Also, use the links below to access additional information.
If you are a person with a disability and require this document in an alternate format (example: Braille, Large Print, Audiotape, CD-ROM), you may request an alternate format document by using the contact information below. If you require an accommodation (example: ASL Interpreter, reader, note taker) to participate in any county program, service or activity, you may request an accommodation by calling (415) 473-4381 (voice) / (415) 473-3232 (TTY) or by e-mail at
firstname.lastname@example.org not less than four work days in advance of the event.