Your Septic System Authority

Tri County Wastewater Sytems  serves all of Bandera and surrounding counties. Third Generation Wastewater Specialist, Mark Heinen has the experience and knowledge, to install  residential septic systems, there is no job too small or too large.

• Residential  Service
• Maintenance Contracts
• Installations
• Complete Site work and Utilities
• Free Estimates​

Our list of services include

• Driveways.Roads & Culverts
• Excavation
• Foundation
• Mobile Home Packages for Utilities
• Residential Septic Installation
• Septic System Service and Repair
• Site Work and Land Clearing
• Rock Retainer Wall​​

Interactive Septic System

  We are licensed by the Texas Commission on  Environmental Quality in Site Evaluation, Installation and Maintenance Provider Services.
​ Proud Third Generation Site Work Contracting and Honorable Discharged US Veteran.