Septic system installation San Antonio TX
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J316 Excavation — San Antonio, TX

SEPTIC SYSTEM
INSTALLATION

Licensed septic system installation, repair, and replacement for residential and commercial properties across San Antonio, New Braunfels, Seguin, and surrounding Texas communities.

PROFESSIONAL SEPTIC INSTALLATION IN SAN ANTONIO & SURROUNDING AREAS

J316 Excavation is a licensed septic system contractor serving San Antonio, New Braunfels, Seguin, Boerne, and surrounding communities. We install new septic systems, repair existing systems, and provide all excavation work required for septic installation and maintenance.

Proper septic system installation is critical for properties outside municipal sewer service areas. Our experienced team ensures your system is designed and installed to meet all local health department and TCEQ regulations, protecting your property and the environment. We work with licensed engineers to design systems that match your soil conditions, lot size, and usage requirements.

From new construction to replacement of failed systems, J316 Excavation handles all phases of septic work — from initial site evaluation and permit coordination through excavation, installation, and final inspection. We install both conventional and aerobic systems and service all major brands of aerobic equipment.

SEPTIC SERVICES WE OFFER

New septic system installation
Septic tank excavation and placement
Drain field installation
Aerobic septic system installation
Conventional septic system installation
Septic system repair and replacement
Inspection pit excavation
Septic line installation
Grease trap installation
Pump station installation

SERVING RURAL & SUBURBAN PROPERTIES

Many properties in Bexar, Comal, Guadalupe, Kendall, and surrounding counties rely on private septic systems rather than municipal sewer connections. Whether you're building a new home on acreage, replacing a failing system, or adding capacity for a growing family, J316 Excavation has the expertise to handle your septic project correctly.

We understand the unique soil challenges of South and Central Texas — caliche rock, clay soils, and rocky Hill Country terrain all require specific approaches to septic installation. Our operators are experienced in these conditions and use the right equipment to complete installations efficiently and correctly.

Septic system installation Texas

FREQUENTLY ASKED QUESTIONS

Do I need a permit for septic installation in Texas?

Yes. In Texas, septic system installation requires a permit from your local county or the Texas Commission on Environmental Quality (TCEQ). J316 Excavation works with licensed engineers and coordinates with local health departments to ensure all permits are obtained and installations meet regulatory requirements.

How long does a septic system installation take?

A standard septic installation typically takes 2–5 days depending on system type, soil conditions, and site access. Aerobic systems and larger commercial systems may take longer. We provide a detailed timeline with every estimate.

What's the difference between conventional and aerobic septic systems?

Conventional systems use gravity to distribute effluent through a drain field. Aerobic systems use oxygen and bacteria to treat wastewater more thoroughly before dispersal, and are often required on smaller lots or in areas with challenging soil conditions. We install both types and will recommend the right system for your property.

GET AN ESTIMATE

Need a new septic system or repairs? Contact us today.

(210) 425-8108Request an Estimate

OUR CREDENTIALS

Licensed Contractor
Bonded
Fully Insured
SAWS Certified
ROW Certified — City of San Antonio

SERVICE AREA

San Antonio · New Braunfels · Seguin · Boerne · Schertz · Converse · Universal City · Kyle · Buda · Marble Falls · Kerrville · Fredericksburg · Hondo · Uvalde · Austin