Our Work — South Bay's Property-Friendly Plumber™
18+ years and hundreds of trenchless replacements across the South Bay. Here is a sample of what we do.
Precision Engineering, Documented
Every project below represents a property preserved — a yard left intact, a driveway untouched, a weekend not ruined. With 18+years of field experience and hundreds of trenchless sewer replacements completed, Jesse Rendon and the Mainline team have built a reputation for solving the infrastructure problems other plumbers cannot — or will not — take on.
Featured Projects
Trenchless Sewer Replacement
Torrance, CA
Complete 85-foot sewer lateral replacement beneath a mature landscaped yard using HDPE pipe bursting. Zero excavation, zero landscape damage. Completed in one day.
Pipe Bursting Under Driveway
Redondo Beach, CA
Cast iron main replaced with HDPE beneath a stamped concrete driveway. No concrete cutting, no driveway restoration costs. Homeowner saved over $8,000 vs. traditional trenching.
Tankless Water Heater Install
Manhattan Beach, CA
Navien NPE-240A2 tankless installation replacing a failing 50-gallon tank unit. Gas line upsized, dedicated venting installed, and recirculation loop added for instant hot water.
Emergency Sewer Backup Resolution
Hermosa Beach, CA
After-hours emergency response for a complete sewer backup. Camera inspection revealed root intrusion and pipe collapse at 22 feet. Pipe bursting replacement completed next day.
Whole-Home PEX Repipe
Gardena, CA
Full hot and cold water repipe for a 1960s ranch home with corroded galvanized lines. PEX-A tubing installed with manifold system. Water pressure restored to factory spec.
Commercial Raypak Boiler Replacement
Carson, CA
Raypak 399B commercial boiler installation for a 48-unit apartment complex. Old atmospheric unit decommissioned, new high-efficiency condensing unit installed with BMS integration.
CIPP Sewer Line Rehabilitation
Palos Verdes, CA
Cured-in-place pipe lining for a hillside property with limited access. 65-foot liner installed through a single cleanout access point. No trenching on the steep grade.
Gas Line & Custom Fire Pit Installation
Rolling Hills Estates, CA
Custom outdoor fire pit with dedicated gas line run from the meter. Pressure-tested and permitted to California code. Seamless integration with existing hardscape.
Hydro-Jetting for Restaurant Grease Line
El Segundo, CA
4,000 PSI hydro-scouring of a chronically blocked restaurant grease line. Full 150-foot mainline cleared and camera-verified. Preventative maintenance schedule established.
Ready for the Property-Friendly Difference?
Call (310) 808-7343 or dispatch a technician online. 18+ years of South Bay infrastructure mastery.