Septic Tank Sales in Central Texas – Poly, Concrete & More
Septic Tank Sales in Central Texas – Poly, Concrete & More

Whether you're building a new home, upgrading an old septic system, or replacing a damaged tank, choosing the right septic tank is a big decision. In Central Texas, soil type, tank capacity, and durability all matter — and so does choosing a trusted supplier. At Frank’s Septic & Pumping, we provide high-quality septic tank sales throughout Central Texas, including Brenham, Bryan, Bastrop, and the surrounding counties. With over 16 years of experience, we help you choose the right size and material and ensure it’s installed correctly for long-term performance.
Types of Septic Tanks We Offer
We carry a range of residential and commercial septic tanks, including the two most common materials:
1. Concrete Septic Tanks
- Extremely durable and long-lasting (30+ years)
- Heavy, ideal for stable soil conditions
- Resistant to damage from machinery or shifting soil
- Often required by code for commercial or high-capacity systems
Best for: Long-term installations, commercial use, properties with stable ground conditions.
2. Polyethylene (Poly) Septic Tanks
- Lightweight and easy to install
- Corrosion-resistant and watertight
- More affordable upfront than concrete
- Great for hard-to-access or hilly areas
Best for: Residential systems in areas where heavy equipment access is limited or soil conditions are variable.
We offer various sizes, typically ranging from 500 gallons to 2,000+ gallons, based on your household or facility’s needs.
How to Choose the Right Septic Tank
If you're unsure which tank is right for your property, we’ll guide you through the selection process. Key factors include:
- Property size and location
- Number of bedrooms or bathrooms
- Soil type and percolation rate
- Local permitting requirements
- System type (conventional or aerobic)
Frank’s also works directly with local environmental authorities to ensure every tank we sell is code-compliant in your county.
Septic Tank Prices in Central Texas
Costs vary based on tank size, material, and whether installation is included.
Typical Price Ranges:
- 1,000-gallon poly tank: $1,000–$1,500
- 1,000-gallon concrete tank: $1,500–$2,500
- Installation packages: Additional $3,000–$6,000 depending on excavation, piping, and system type
Frank’s offers full-service pricing, meaning we can bundle tank purchase, delivery, and installation into one affordable quote.
Delivery and Installation Services
Unlike big box stores or online suppliers, we don’t just sell tanks — we install them too.
When you buy from Frank’s, you get:
- On-site delivery by professionals
- Proper site preparation and excavation
- Correct placement and leveling
- Inlet/outlet pipe installation
- System connection and leak testing
- Full backfilling and site cleanup
We service Central Texas cities including Bastrop, Brenham, College Station, Caldwell, Navasota, and Giddings.
Advantages of Buying Direct from Frank’s
Big box retailers and online resellers often can’t match the support or expertise of a local septic professional.
Why choose Frank’s for your septic tank purchase?
- Licensed and insured septic professionals
- Only code-approved, tested tanks
- Local knowledge of soil and permitting requirements
- Better pricing on bundled install + tank packages
- Real-time advice and support
We make sure you get the right tank for your system — and that it’s installed to last.
FAQs About Septic Tank Sales
Do I need a permit to install a septic tank in Texas?
Yes. All septic systems in Texas require a permit from the local permitting authority. Frank’s handles the paperwork for you.
What size tank do I need?
In most cases, a 1,000-gallon tank is suitable for a 3–4 bedroom home. Larger homes or commercial buildings may need 1,250–2,000 gallons.
Can I install a tank myself?
Texas law requires that all septic tanks be installed by a licensed installer. DIY installation is not allowed.
Can I buy a tank without installation?
Yes. We offer tank-only sales for licensed installers or contractors. Delivery options are available.
Do you offer aerobic system tanks?
Yes. We stock tanks compatible with both aerobic and conventional systems, including multi-chamber and pump tanks.
Serving All of Central Texas
We provide septic tank sales and service throughout:
- Bastrop County
- Brazos County
- Washington County
- Lee County
- Fayette County
- Milam County
- Burleson County
Whether you’re in Bryan, Bastrop, or a rural area outside Caldwell, we’re your one-stop shop for septic solutions.
Request a Septic Tank Quote Today
Choosing the right septic tank doesn’t have to be stressful. At Frank’s Septic & Pumping, we help homeowners, builders, and businesses get reliable tanks — fast and at a fair price.



