Structural Branch 1 Registration

Image of Structural Branch 1 icon

Napa County Structural Branch 1 Registrations for 2023

Registrations can be completed online, through the mail, or in person for 2023 renewals.

The fee to register a Structural Branch 1 business is $25.00.


Complete the registration forms and required documents listed below. Submit required documents and payment via email or mail. The fee to register is $25.00.

Online Registration

1. Please submit:

2. Email the completed document listed above to: 

[email protected]

3. Pay online with your credit card

(Select Registration: Structural Branch I once on the payment page)

Mail-in Registration

1. Please submit:

2. Mail payment and completed document listed above to:

Napa County Agricultural Commissioner's Office
1710 Soscol Avenue, Suite 3
Napa, CA 94559
(Checks made payable to Napa County Ag Commissioner)