What's included
- Site and soil evaluation to determine what your land actually supports
- System design matched to your lot, soil, and household — conventional or aerobic
- Williamson County (or applicable county) permitting handled end to end
- Conventional system installation
- Aerobic system installation where the soil demands it
- Final inspection coordination and as-built documentation for your records
- A straight conversation about conventional vs. aerobic before you spend a dollar
How a new install works
- Call about your lot and plans. Building new, replacing a failed system, or evaluating land you’re about to buy — each starts the same way.
- Site and soil evaluation. The soil decides more than you do; this step tells us what’s possible and what it’ll take.
- Design and permit. We handle the county paperwork — you don’t touch a form.
- Installation, inspection, cover. Built to the permitted design, inspected, closed up clean.
- Walkthrough. How to run it, what to never flush, and when the first service is due.
When you need this
- Building on land without sewer access
- Replacing a system that’s past saving
- Adding an ADU, shop apartment, or bedrooms that change your system’s required capacity — that triggers permitting, and it’s far cheaper to plan than to retrofit
- Buying rural land and need to know if it can support a septic system before you close — a pre-purchase evaluation answers it
Not sure what you need? Call (512) 887-4458 — Isaac answers.



