From start to finish and excellent experience. During the initial process, Mark was clear on what needed to be done (unlike another vendor). In the office, Paula worked with the County and BEC on some issues though we were frustrated and I will need to re-plat. The actual work was excellent. I was sent photos of the work while in progress and had any questions explained. It was hard work through the caliche and Mark did an exceptional job, leveling and ensuring there was a proper drop for f

Hard to believe that there is anyone better in the Hill Country. Great service, attention to detail, communication and price. So good, my neighbor switched contractors to use them. Septic and utility work.

There are many great things I could say, but in summary: 1) If you want to work with a true professional 2) If you want someone who is very conscientious about quality 3) If you want reliability to schedule and work ethic 4) If you want a good communicator and explains the project 5) If you want someone who is Trustworthy and fair, then You want Mark Heinen and Tri County Wastewater Systems on your project!