Drain and Sewer Services for Commercial Buildings
GL Plumbing Service is the trusted contractor for commercial drain and sewer services across Los Angeles, the San Gabriel Valley, Orange County, and surrounding areas. As a licensed plumbing contractor, we are qualified to handle everything from routine drain cleanings to complex city lateral tie-ins and trenchless sewer repairs. Our team has completed thousands of projects for high-rise buildings, restaurants, schools, hospitals, manufacturing facilities, and city infrastructure throughout Commerce, Glendale, Beverly Hills, Yorba Linda, Anaheim, Fullerton and beyond. We are known for our thorough communication, attention to detail, and high standards of workmanship.

Trenchless Sewer Repair, Sewer Line Installation & City Lateral Tie-Ins
Our commercial sewer services include both traditional and trenchless sewer line installations, offering clients the flexibility to choose the most effective and cost-efficient solution for their property. Whether we're performing a pipe burst, cured-in-place pipe (CIPP) repair, or full replacement, our trenchless methods reduce surface disruption while maintaining long-lasting results. We are one of the few commercial contractors in the area fully licensed to perform city lateral tie-ins, allowing us to connect sewer lines directly to municipal infrastructure. From public works and military bases to apartment complexes and retail centers, we bring decades of experience and advanced equipment to every job.







