Mainland Skate & Surf Address: 1 Sun Valley Mall, Concord, CA 94520 Mainland Skate & Surf Phone: (925) 680-1191 Mainland Skate & Surf Description: Mainland Skate & Surf is located in Concord and affords a expansive variety of skateboarding hardware, wheels, long boards, and flashy skateboard clothing. The employees at Mainland Skate & Surf Skate…