Form Center

By signing in or creating an account, some fields will auto-populate with your information.

Accessory Dwelling Unit (ADU): Pre-Application Form

  1. City of Napa
  2. Instructions
    Complete the following fields. Once submitted the Water Division will respond with information on the existing water meter and pressures. The information provided by the Water Division is intended only for use in obtaining a Building Permit for an ADU.
  3. If known, provide the water service diameter in inches
  4. City of Napa - Water Division
    This section to be completed by Water Division staff only.
  5. Leave This Blank:

  6. This field is not part of the form submission.