Gwinnett County File Small Claims - Complete Guide. This page provides detailed information about file small claims in Gwinnett County. Find courthouse locations, contact information, business hours, and parking details. Learn about filing fees, required forms, and step-by-step procedures for small claims cases. Understand how to properly serve defendants and prepare for your hearing. PettyLawsuit helps you prepare all court documents for Gwinnett County in minutes. We generate county-specific forms and provide expert guidance through the entire process. Start with a demand letter for $29 - most disputes are resolved without going to court. When court is necessary, get complete small claims filing assistance.