Notice! The Planning, Building and Environmental Services Department has completed scanning all property records and have converted them to electronic records, which are available on the County website via the Electronic Document Retrieval. Please note, In some cases the electronic copies can only be viewed in our office due to copyright restrictions.
California Senate Bill 9 (SB 9). Napa County is preparing an implementing ordinance to address California Senate Bill 9 (SB 9) that became effective January 1, 2022, and which allows within certain limited areas two-unit developments on single family residential properties or a subdivision of a single family residential lot into two lots. Please visit the Accessory Dwelling Unit (ADU) and Senate Bill 9 page for more information.