Permit Requirements in Napa, CA (2026)

1 verified permit requirements rules for Napa, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Renovation Permits

Renovation and remodel work in Napa requires building, electrical, plumbing, and/or mechanical permits issued by the Napa Building Division under Title 15 of the Napa Municipal Code (which adopts the 2022 California Building Standards Codes). Permits are processed through the City's Community Development Department.

Napa, CA Renovation & Remodel Permits

Some Restrictions

Full ordinance details →Official source ↗

Looking for Napa County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Napa city rules.

Permit Requirements in Napa County →