Septic Tank Installation
Professional Septic Tank Installation in Texas
Installing a new septic system is a major project — and it demands the expertise of professionals who understand the land, the local code, and the long-term needs of your property. At KWM Septic, we specialize in full-service septic tank installation for homeowners, contractors, and property managers across Central Texas.
From permits to final grade, we manage every detail so your system is built to code, optimized for performance, and ready to serve for decades.
Turnkey Septic Installations Done Right
We handle septic installations for new construction, manufactured homes, and system replacements across both residential and light commercial properties. Our process is designed to be smooth, transparent, and stress-free.
Our Installation Process Includes:
- Site Evaluation – Soil type, space, drainage, and layout considerations
- System Design – Custom system selection (conventional, aerobic, etc.)
- Permitting Assistance – We handle local filings and code requirements
- Excavation & Installation – Safe digging, tank placement, and connections
- System Testing – Ensuring all components function correctly
- Final Grading & Cleanup – Leaving your land safe and tidy
We take pride in delivering clean installs that meet environmental regulations and exceed expectations.


New Builds, Replacements & Upgrades
We’ll walk you through the best options for your property, factoring in your budget and long-term use.
New Construction
We’ll coordinate with your builder and ensure installation is timed for your construction schedule.
System Replacements
Old system failed inspection? We’ll help you replace it with minimal disruption and maximum efficiency.
Upgrades
Outdated or undersized tank? We can modernize your system for improved performance.
Why Choose KWM Septic for Installation?
Why Us?
With years of experience and deep roots in Central Texas, we understand what it takes to install systems that work — and keep working. Here’s why clients choose us:
- Licensed and Insured Installers
- Familiar with Brazos & surrounding county permitting processes
- Custom solutions for different soil types and lot layouts
- Upfront pricing with no hidden fees
- A+ Rating from the Better Business Bureau
- Respectful service and clean job sites
We don’t take shortcuts — we build systems that stand the test of time.
Testimonials
Real Customer Feedback
“KWM Septic installed our new system for our rural property. The crew was knowledgeable, the price was fair, and they handled everything — including permits. Highly recommend.”
— Homeowner, Grimes County
“KWM Septic installed our new system for our rural property. The crew was knowledgeable, the price was fair, and they handled everything — including permits. Highly recommend.”
— Homeowner, Grimes County
“KWM Septic installed our new system for our rural property. The crew was knowledgeable, the price was fair, and they handled everything — including permits. Highly recommend.”
— Homeowner, Grimes County
“Kenneth and team were on time, professional, and gave us confidence every step of the way. The installation went smoother than we expected.”
— Verified BBB Reviewer
“Kenneth and team were on time, professional, and gave us confidence every step of the way. The installation went smoother than we expected.”
— Verified BBB Reviewer
“Kenneth and team were on time, professional, and gave us confidence every step of the way. The installation went smoother than we expected.”
— Verified BBB Reviewer
Septic Installation FAQs
How long does installation take?
Most standard installs take 3–5 days from excavation to completion, depending on weather and permitting.
What type of septic system do I need?
This depends on your soil, lot size, and usage. We’ll evaluate your site and recommend the best system — conventional, aerobic, or alternative
Can you help with septic permits?
Yes. We handle all necessary paperwork and file it with your local county office to ensure compliance.
Do you install systems on rural land?
Absolutely. We’re experts in installing septic systems on acreage, farms, and undeveloped land.
Get a Free Estimate for Septic Installation
Need a septic system installed for your home or property? KWM Septic delivers dependable, code-compliant systems that are built to last. Call today for a free site evaluation and estimate.