About Us:
Acosta & Sons Sewer Contractors is a trusted provider of septic system design, installation, repairs, pumping, inspections, and advanced wastewater treatment solutions throughout Los Angeles County and Southern California. With over 50 years of combined experience, our team delivers reliable, code-compliant septic systems for residential, commercial, and public agency clients. Whether you need routine septic tank pumping, emergency septic repairs, a new septic system installation, or an advanced onsite wastewater treatment system (OWTS), we provide professional solutions designed for long-term performance and environmental compliance. Our experienced team manages every phase of your project, from feasibility studies and permitting to installation, maintenance, and final agency approval.

Our Services:
Septic Tank Condition
Inlet and Outlet Baffles
Effluent Filters
Distribution Boxes
Pumps and Float Systems
Advanced Treatment Units (ATUs)
Leach Fields
Seepage Pits
Control Panels and Alarms

Business Hour:
Mon-Fri:7:00AM-5:00PM
Sat:8:00AM-12:00PM
Sun:Closed