Sierra Commercial Plumbing, Inc., has been providing service for the Advantex waste water system for the past 10 years, but now is seizing the opportunity to expand our division and offer our services to everyone who needs it.  We are a fully trained and authorized service provider for all types of Advantex Treatment Systems located in Souther California and the greater Los Angeles area.  Whether it's a simple residential treatment system or a large commercial system, we are committed to providing exceptional job quality and performance.  


We install complete systems and provide the following services for commercial and residential projects:

  • Full monthly inspection and monitoring of system components and equipment
  • Provide full telemetry and sample reports to County Health
  • Repair and maintenance
  • Continuous monitor through web based monitoring system