
Septic System Installation in Point Blank, Texas
Licensed, bonded septic installers in Point Blank and across San Jacinto County. We handle the soil test, the county permit, and the full install.
Licensed & Bonded
Texas OSF installer
Permitted & Inspected
County health-dept approved
New Installs Only
Built right the first time
Free Estimates
No-obligation, on-site
Instant Estimate
Your Point Blank septic estimate in 60 seconds
A few quick questions and you'll see your system size and a price range. No obligation, no contact info to start.
What are you installing a septic system for?
We specialize in new installs for homes on rural land.

Point Blank & San Jacinto County
New construction, manufactured & mobile homes
Out around Point Blank, most homes sit on land city sewer never reached, so they run on their own septic system. We install new systems for new builds, manufactured homes, and mobile homes. We run the soil and perc testing, pull the San Jacinto County permit, and build it to pass inspection the first time.
Get My Free EstimatePoint Blank sits on the west shore of Lake Livingston along Highway 190, a little lake city of retirement homes and weekend places. Lake lots out here are compact and close to the water, which is exactly the kind of site where an aerobic septic system with drip dispersal earns its keep.
What we install in Point Blank
Site Evaluation & Perc Testing
We evaluate your soil and run the percolation test that determines how well your ground absorbs water — the foundation of a system that works.
System Design & Sizing
We size the tank and drainfield to your home's bedroom count and your soil's absorption rate, then engineer a layout that fits your lot.
Permitting & County Approval
We prepare and submit your on-site sewage facility (OSF) permit application and coordinate approvals with your county health department.
Excavation & Site Prep
We prepare the site and excavate for the tank and drainfield with the right grade and setbacks — protecting your wells, structures, and property lines.
Tank Installation
We set the septic tank, connect the inlet and outlet plumbing at the correct grade, and install the effluent filter and risers for easy future access.
Drainfield Installation
We install the drainfield (leach field) that disperses treated effluent safely into the soil, sized to your percolation results and available area.

Built for San Jacinto County soils
Advanced aerobic treatment systems
A lot of the ground around Point Blank is heavy clay, and in spots the water table sits high part of the year. On lots like that a standard gravity drainfield won't pass, so you'll need an aerobic system with drip or spray dispersal. We don't guess at it — the free soil test tells us exactly what your lot can take.
We handle San Jacinto County permitting for Point Blank
Septic permits around Point Blank go through San Jacinto County, not the state. We put the application together, turn in the soil and design paperwork, and stay on it through approval and the final inspection — so you're not the one chasing the county.
In San Jacinto County, septic permits go through the San Jacinto County Permit Department in Coldspring, which handles OSSF permitting alongside 9-1-1 addressing and floodplain review — convenient, because near Lake Livingston those checks often run together. The application uses the county's own OSSF permit form, backed by a soil and site evaluation from a licensed site evaluator; aerobic and other non-standard designs are prepared by a professional engineer or registered sanitarian per TCEQ 30 TAC Chapter 285. The county inspects the system before it's covered, and installation must be by a TCEQ-licensed installer — the county even publishes its official installer list. We assemble the packet, file it, and coordinate the inspection so the job isn't waiting on paperwork.
New to septic? Our guides cover the basics: How Much Does a New Septic System Cost in Texas? (2026) · What Size Septic Tank Do I Need? · What Is a Perc Test (and Why Does It Matter)?
Local OSSF permitting authority: San Jacinto County Permit Department
Typical county permit fee: About $310 (county fees change — we confirm the current amount during permitting)
Soil & site conditions near Point Blank
Most of San Jacinto County is East Texas pineywoods flatwoods: a fine sandy loam surface over slowly permeable, clayey subsoil, with a seasonal high water table in the wetter months. Soil series mapped through this Big Thicket belt — Sorter, Splendora, Segno — run poorly to somewhat poorly drained, which knocks out a conventional gravity drainfield on many lots. That's why aerobic systems with spray or drip dispersal are the standard install here, with the occasional better-drained sandy ridge near the lake supporting something simpler. The on-site soil evaluation makes the call for your parcel.
Why Point Blank homeowners choose us
Licensed & Bonded
Move forward knowing your project is handled by a licensed, bonded installer.
New Construction & Mobile Home Specialists
We install new systems for new construction, manufactured, and mobile homes — so we're fast, precise, and up to date on the rules.
We Handle the Permits
Soil testing, design documentation, and county OSF approval — all managed for you.
Honest, Upfront Estimates
Clear, itemized quotes after we evaluate your site. No pressure, no surprises.
Local & Dependable
We know your county's requirements and show up when we say we will.
Built to Last
Properly sized, properly installed, and restored clean — a system you can forget about.
How your Point Blank install works
Instant estimate
Get a ballpark price for your Point Blank project online in about a minute.
Free on-site evaluation
We test your soil and confirm the right system for your lot.
Permit & design
We handle the San Jacinto County OSSF permit end to end.
Install & inspection
Professional installation and final county sign-off.
What homeowners say
"They handled our soil test, permit, and full septic install for our new build. The process was clear, the crew stayed on schedule, and the county inspection passed the first time."
The Ramirez Family
Montgomery County, TX
"We needed septic for our manufactured home and they took care of everything from design to approval. Clear pricing, good communication, and no surprises."
Carlos & Elena Martinez
Waller County, TX
"Our property was raw land and we did not know where to start. They sized the system, handled the county paperwork, and kept the project moving."
The Johnson Family
Liberty County, TX
"Responsive, professional, and familiar with the local requirements. They made the permit and installation process much easier than we expected."
Miguel Hernandez
Fort Bend County, TX
Point Blank septic questions
Do you install septic systems in Point Blank?
Yes. We install new septic systems all over Point Blank and San Jacinto County — for new construction, manufactured homes, and mobile homes.
How much does a septic system cost in Point Blank?
Most Point Blank installs run between $9,000 and $15,500 — about $9,000 for a conventional system where the soil allows it, $13,500 for an aerobic spray system, and $15,500 for an aerobic system with drip dispersal. Run the instant estimate for a ballpark, and we'll confirm the exact number once we've seen the lot.
Do I need a permit for a septic system in Point Blank?
Yes. Any new septic system in Point Blank needs a San Jacinto County permit and a soil test before anyone digs — and we take care of all of it for you.
Who issues septic permits in San Jacinto County, and what does the permit cost?
The San Jacinto County Permit Department at 1 State Hwy 150, Room 3, in Coldspring, (936) 653-3823, issues OSSF permits. The residential OSSF permit fee is $310 on the county's published pricing sheet (commercial is $410). Fees get revised, so we confirm the current amount when we file your application.
What does the permit process look like in San Jacinto County?
You apply through the Permit Department on the county's OSSF application, with a soil and site evaluation from a licensed site evaluator behind it. Aerobic and other non-standard designs are prepared by a professional engineer or registered sanitarian under TCEQ 30 TAC Chapter 285. The county inspects the system before it's covered, and the install must be done by a TCEQ-licensed installer. We handle the full packet and the inspection scheduling.
Does being near Lake Livingston change my septic project?
Often, yes. Lake-area lots in communities like Waterwood, Cape Royale, and Point Blank can be smaller, sloped, or close to the water, and the same county office that issues your septic permit also handles floodplain review, so those checks run together. The design just has to account for the lot — smaller and tighter usually points to an aerobic system with drip dispersal, which fits where a big conventional field can't.
Why do most San Jacinto County homes need an aerobic system?
The pineywoods flatwoods soils here — series like Sorter and Splendora — are fine sandy loams over slow clay with a seasonal high water table, and they're mapped poorly to somewhat poorly drained. That combination fails the TCEQ criteria for a conventional gravity drainfield on many sites, so an aerobic unit with spray or drip dispersal is the system that passes. Your on-site soil evaluation confirms it.
Can you install a septic system for a manufactured or mobile home in San Jacinto County?
Yes. Manufactured and mobile homes around Shepherd, Coldspring, Oakhurst, and the lake communities almost always need their own on-site septic system, and the county process is the same as for a site-built house — evaluation, design, permit, licensed installation, and inspection before cover. We take care of all of it.
Does the county care who installs my system?
Yes — installation must be by a TCEQ-licensed installer, and San Jacinto County publishes an official OSSF installer list through the Permit Department. Using a licensed installer isn't optional, and it protects you: the county won't approve a system that wasn't built and inspected properly.
Check your Point Blank lot before you buy or build
Soil rating, flood zone, wetlands, and the likely septic system type for any Point Blank address — free, in seconds.
Get your free Point Blank septic estimate
Tell us a little about your Point Blank property and we'll size your system and set up a free visit. No pressure, no obligation.


