Encroachment Permits

  • American Canyon: 707-647-4521
  • City of Napa: 707-257-9438
  • Yountville: 707-944-8851
  • St. Helena: 707-968-2658
  • Calistoga: 707-942-2828
  • Napa County (Unincorporated Areas): 707-253-4351