
Licensed Septic Installation Serving McLennan, Falls, Bell, Hill, Bosque & Limestone Counties
Whether you're building a new home, replacing a failing system, or installing on a property that's never had septic before — Waco Septic Company provides professional septic system installation throughout Central Texas. We handle everything from the initial site evaluation and soil testing to permits, installation, and final inspection, so you don't have to coordinate with multiple contractors.
We install both conventional and aerobic septic systems and manage all permitting through the appropriate county authorities. Call us for a free estimate: 254-203-9995.

Conventional Septic Systems
A conventional septic system is the most common type used in Central Texas. It consists of a septic tank and a drain field, also called a leach field, where treated wastewater filters naturally through the soil. Conventional systems are reliable, low-maintenance, and cost-effective when soil conditions allow.
Conventional systems are the right choice when:
Conventional septic installation at Waco Septic Company starts from $13,000 depending on lot size, soil conditions, tank size, and drain field requirements.
Aerobic Treatment Systems (ATS)
An aerobic septic system uses oxygen to break down waste more efficiently than a conventional system. Aerobic systems produce a higher quality effluent and are required by Texas law on lots where soil conditions don't support conventional systems — which is common throughout Central Texas.
Aerobic systems are required or recommended when:
Aerobic system installation starts from $13,000 and requires an ongoing maintenance contract to stay compliant with Texas OSSF regulations. Waco Septic Company offers aerobic maintenance contracts starting from $300 per year.
A Low-Pressure Dosing system is a type of septic system that uses a pump to distribute treated wastewater evenly across a drain field through a network of small-diameter pipes. Rather than releasing effluent all at once, LPD systems dose the drain field in controlled, evenly timed intervals — which significantly extends the life of the drain field and allows the soil more time to properly absorb and treat the wastewater.
LPD systems are a good fit when:
LPD systems start at $21,000 and require a pump tank in addition to the septic tank, and the pump will need periodic maintenance to keep the dosing schedule running correctly. These systems start at $21,000Waco Septic Company installs, services, and repairs LPD systems throughout Central Texas.
Pump & Lift Stations
A pump or lift station is used when wastewater needs to be moved uphill or across a longer distance than gravity alone can handle. When the natural slope of a property doesn't allow effluent to flow from the septic tank to the drain field by gravity, a lift station uses a submersible pump to push the wastewater to where it needs to go.
Pump and lift stations are needed when:
Lift stations start at $6,000 and require regular inspection and maintenance to ensure the pump is functioning properly and alarm systems are working. A failed lift station can cause sewage backups quickly, so keeping up with maintenance is critical.
Waco Septic Company installs, inspects, and services pump and lift stations across McLennan, Falls, Bell, Hill, Bosque, and Limestone counties.
Installing a septic system is a multi-step process that requires licensed professionals, county permits, and inspections. Here's how we handle it from start to finish:
1. Free Estimate We tell you upfront which type of system is right for your property and why and send you a written estimate immediately. No hidden charges or fees.
2. Soil Testing & Site Analysis We conduct a soil analysis test to determine how quickly your soil absorbs water. This determines whether a conventional or aerobic system is required and where the drain field or spray heads should be located.
3. Permit Application We pull all required permits through your county's On-Site Sewage Facility (OSSF) program. We handle the paperwork so you don't have to.
4. Excavation & Installation Our team excavates, places the tank, installs all lines, and sets up the system according to Texas Commission on Environmental Quality (TCEQ) standards and local county regulations.
5. Inspection & Approval Once installation is complete, we coordinate the required county inspection to get your system officially approved and signed off.
6. Walkthrough & Documentation We walk you through how your system works, what to do and what to avoid, and provide documentation for your records.
Please reach us at info@wacosepticcompany.com if you cannot find an answer to your question.
Yes — all septic system installations in Texas require a permit through your county's OSSF (On-Site Sewage Facility) program, which is regulated by the Texas Commission on Environmental Quality (TCEQ). Installing without a permit is illegal and can result in fines, forced removal, and difficulty selling your property in the future.
Waco Septic Company handles all permitting for every installation we perform across McLennan, Falls, Bell, Hill, Bosque, and Limestone counties. You won't need to deal with the county yourself — we take care of it.
Most residential septic installations take 1 to 3 days on site once permits are approved. The full timeline from initial estimate to completed, inspected system typically runs 4 to 6 weeks, depending on permit processing times with your county. We'll give you a realistic timeline upfront so you can plan accordingly.
Septic system installation at Waco Septic Company starts at $13,000 for both conventional and aerobic systems. Final pricing depends on:
We always provide a free, detailed estimate before any work begins so you know exactly what you're paying and why.
Waco Septic Company provides septic pumping services throughout Central Texas including Waco, Woodway, Hewitt, Lorena, Robinson, McGregor, China Spring, West, Riesel, Mart, Whitney, Valley Mills, Hillsboro, Temple, Belton, Elm Mott, Lacy Lakeview, and all surrounding communities across McLennan, Falls, Bell, Hill, Bosque, and Limestone counties.
Not sure if we serve your area? Call us at 254-203-9995 and we'll let you know right away.
Ready to get started? Whether you're breaking ground on a new build or replacing an aging system, Waco Septic Company is ready to help. We'll come out, evaluate your property, and give you a straight answer on what you need and what it will cost.
Call 254-203-9995 or book online — free estimates, no obligation.