Complex sentence: In early 2013, they opened another, larger, store in Long Beach, Cailfornia, after Jarrod's business of buying storage units and selling the contents at swap meets overran their home.
Split into simpler sentences: In early 2013, they opened another, larger, store in Long Beach, Cailfornia. They opened the shop after Jarrod's business of buying storage units and selling the contents at swap meets overran their home.