Residential Solar & Battery Backup systems are available for over-the-counter by walk-in Monday-Thursday between 8:30am-3:30pm currently.
Commercial Solar systems are available for submittal Monday-Thursday between 8:30am-3:30pm currently.
When you come into our office have the following information available:
*Address of project/s so we can verify they are in City limits and not the County
*Confirm you have an active City of Napa Business license as no permits can be issued without.
For your appointment please have the following:
*1 application per project
* 2 full sets of plans (for residential) and 3 full sets of plans (for commercial) per project that include : Title Page, Site Plan, Structural Calculations, Single Line Electrical, Attachment Details, and Footing Details (Ground Mounted Systems) as well as copies of cut sheets (for all equipment being installed)
*A physical copy or one on an electronic device of the signed contract with the home owner
*All revisions require the original job approved set of plans with the new plans
Building DivisionPhysical Address
1600 First Street
Napa, CA 94559
Inspection LinePhone: 707-257-1063 (Automated)
Permit TechsGeneral Email
Vincent CaballeroBuilding Inspector II
Terri RitchiePermit Technician
Anthony VergaraBuilding Inspector I
Sophia ValentiPermit Technician
Jason WilliamsChief Building Official
Trevor SlevinBuilding Plans Examiner