Sewer Pros by A & J Plumbing is an L.A. city approved sewer contractor specializing in “no-dig”, trenchless pipe repairs such as pipe lining and pipe bursting. We have successfully repaired over 1 million linear feet of pipe in Southern California between Rancho Palos Verdes and Santa Monica. We work with residential, commercial, and industrial clients to make sanitary drainage repairs without the mess and expense involved with conventional pipe replacement.