Reliable Septic Solutions for Every Property
Peace of Mind Starts Below Your Feet
At Cornerstone Septic, we provide reliable septic services that keep your home safe and your system running smoothly. From new installations to emergency repairs, our team works fast and gets it right the first time.
We use proven methods and durable materials to ensure your system stays efficient, safe, and trouble-free for years.
From routine maintenance to full replacements, Cornerstone Septic is your trusted partner for dependable septic care across Central Texas.
New Septic System Installation
Complete turnkey installs for homes and small businesses. We handle site prep, tank placement, drainfields, permits, and inspection.
Permitting & Design Assistance
We handle soil testing, system designs, and guide you through the full permitting process ensuring everything is approved smoothly.
Septic System Repairs
We fix tank leaks, broken lines, aerator motor issues, drainfield failures, and offer fast emergency repair services when problems can't wait.
Septic Tank Sales
Need a new tank? We offer a wide range of septic tanks including concrete, poly, aerobic systems, risers, lids, and chamber kits—available for pickup or delivery.
Site & Utility Prep
Our team handles trenching, excavation, grading, and utility line prep so your septic installation goes off without a hitch. One call takes care of it all.
Drainfield Maintenance & Repair
We keep your drainfield flowing. From inspections and repairs to preventative care, we make sure your septic system stays healthy and trouble-free.
Septic Tank Pumping & Cleaning
Routine pumping is key to keeping your septic system healthy. We offer professional tank pumping, sludge removal, and odor control for homes and businesses.
Inspections & Real Estate Certifications
We provide thorough septic inspections for home buyers and sellers. Get a full condition report and ensure your system is up to code before making any real estate moves.
System Upgrades & Replacements
If your system is failing or out of date, we can upgrade or replace it with something more efficient. We convert traditional systems to aerobic, replace old tanks, and bring everything up to standard.
Your System's Bestfriend Starts With One Click
Our Work, Their Words
Across Central Texas, families and property owners share stories of how Cornerstone Septic stepped in with honesty, clarity, and real care when they needed it most. From new builds to unexpected repairs, our team shows up with integrity and a commitment to doing things right. The kind words we receive remind us why we do what we do: to help people feel supported, safe, and confident in their homes and projects.
You can tell this team actually cares about their work and the people they help. They’re reliable, friendly and make what could be a stressful situation feel simple and handled. It’s nice seeing a company that does things the right way from start to finish.
- Breanna Poston
The owner really is knowledgeable and they definitely know what they're doing. Great environment and culture and great guys to work with.
- Kevin Meneses
The owner really is knowledgeable and they definitely know what they're doing. Great environment and culture and great guys to work with.
- Anonymous
Take the first step toward a worry-free, properly functioning septic system.