Napa County Small Claims Court

How to file a small claims case in Napa County, CA. Courthouse locations, hours, fees, and filing options for the Napa area.

E-FILE!

E-Filing

✓ Available

File your claim online — no trip to file

Max Claim

$12,500

Court

Napa County Superior Court - Historic Courthouse

Courthouse Location

Napa County Superior Court - Historic Courthouse

825 Brown Street, First Floor

Napa, CA 94559

Phone: (707) 299-1130Hours: Monday - Friday 8:00am to 4:00pm

How to File in Napa County

E-filing available

This county accepts electronic filing for small claims cases.

File in person

Bring your completed forms to the courthouse clerk during business hours. Pay the filing fee by cash, check, or credit card.

File by mail

Most small claims courts accept filing by mail — check with this courthouse first. Typically you mail your completed forms with the filing fee (check or money order) plus a self-addressed stamped envelope for your returned copies.

Ready to get your money back?

A demand letter often settles disputes before a case is ever filed — and it only takes a few minutes.

Read the demand letter guide

For statewide rules including filing limits, statutes of limitations, and court procedures, see the full California small claims court guide →

Data verified May 6, 2026.