South Texas Environmental field service truck

About South Texas Environmental

Our story

South Texas Environmental is a family-owned business established in 1991 with one mission: protect homes and the environment through dependable septic services.

For more than three decades, we have built our reputation on integrity, clear communication, and long-term customer relationships in the communities we serve.

How we work

  • State-certified technicians trained to meet Texas septic standards.
  • Thorough inspections and clear explanations before any recommended repair.
  • Preventive maintenance plans that help avoid expensive emergency issues.
  • Reliable response for urgent service and ongoing system support.

Who we serve

We proudly serve homeowners and property owners across Waller, Montgomery, Harris, and surrounding counties.

Whether you need inspections, aerobic maintenance, chlorine tablets, or emergency repairs, our team is ready to help.

Local communities we support

Our team routinely helps homeowners in Waller, Katy, Magnolia, Fulshear, Houston, and nearby areas with inspections, preventive maintenance, and septic system repairs.