The Sewer Company is proud to be the trusted choice for sewer contracting in Duarte, Pasadena, South Pasadena, La Cañada, Altadena, and beyond. With a team that is licensed, bonded, and insured, we bring precision and professionalism to every project. From new sewer line installations and lateral replacements to trenchless repairs and public right-of-way excavation, we offer complete solutions designed to meet the highest standards of safety and compliance. Our expertise extends to residential, commercial, ADU, and public works projects, giving clients confidence that the job will be done right the first time.

What sets us apart is our commitment to service and our deep knowledge of municipal requirements. As a bonded sewer contractor for the City of Los Angeles and surrounding municipalities, we streamline the process with full permitting, inspection support, and engineering coordination. Whether you are a homeowner facing a sewer issue, a developer planning a new build, or a contractor managing a larger project, we provide reliable results with integrity and efficiency. The Sewer Company combines real field experience with customer-focused service, ensuring peace of mind from start to finish.