Those in attendance included Paul's father, Paul Walker Sr., his mother Cheryl Walker, and brothers Caleb and Cody.
An American flag was reportedly folded in a triangle and displayed during the ceremony, which was then given to the star's family, reports Daily Mail.
The "Fast & Furious" actor was cremated in Glendale, CA on Thursday. A source told Radar Online his family will divide the ashes "between an urn and keepsakes."
Walker died in a car crash in Santa Clarita last month. Driver Rodger Rodas was also killed on impact.