Looking for Trenchless sewer repair near you? Contact the licensed experts from Sewer Pros today for services you can trust. 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.