South Texas Environmental service truck for septic inspections and repairs in Waller TX
Local service since 1991

Septic Inspections & Aerobic Maintenance in Waller, Katy & Magnolia

Family-owned septic service since 1991. Inspections, aerobic maintenance, chlorine tablets, and emergency repairs across Waller, Montgomery, and Harris County.

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Diagram of a residential septic system components and drain field

Septic services homeowners call us for

  • Septic tank inspections for real estate sales, refinancing, and system health checks.
  • Aerobic system maintenance plans (1- and 2-year contracts) with scheduled visits.
  • Emergency septic repairs when backups, odors, or alarms need fast attention.
  • Chlorine tablets and supplies so your system stays compliant between visits.

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Our commitment

  • Trusted professionals with proven local experience since 1991.
  • Modern techniques for safer, longer-lasting systems.
  • Clear communication and honest recommendations—no pressure.
  • Preventive care that reduces expensive surprises and emergency calls.

Ready to schedule service?

Request inspections, maintenance, or emergency support. Call or send a message—we serve Waller, Katy, Magnolia, Fulshear, Houston, Crosby, and nearby communities.

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Local septic service areas

We provide septic inspections, aerobic system maintenance, and emergency repairs for homeowners in Waller, Katy, Magnolia, Fulshear, Houston, Crosby, and nearby communities across Waller, Montgomery, and Harris County.

Looking for septic pumping coordination, real-estate inspection paperwork, or a maintenance plan before problems start? We help you understand what your system needs and schedule the right service.

Need fast scheduling in your area? Contact our team, review common septic FAQs, or see our full products and services list.

Why local homeowners choose South Texas Environmental

For more than three decades we have focused on one thing: reliable septic care for South Texas properties. You get licensed technicians, plain-language recommendations, and service built around preventing costly failures—not upselling work you do not need.

Whether you own an aerobic system that needs regular maintenance or a conventional system that needs inspection and repair guidance, we treat every call with the same priority: protect your home, your yard, and your budget.

When to call for septic help

  • Slow drains, gurgling pipes, or toilets that back up
  • Sewage odors indoors or near the drain field
  • Aerobic system alarms or low chlorine levels
  • Wet, soggy ground over the tank or field lines
  • A real-estate inspection or refinance that requires septic paperwork

832-404-2469 Schedule service