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Septic System Installation

Septic System Installation in Odessa, TX

New system installs for construction and property upgrades, starting with a real site evaluation instead of a default design — because on caliche ground, the default design often isn’t the right one.

Site Evaluation Included
Permitting Handled
Conventional & Aerobic Systems

Schedule Installation

What You Need to Know

Why the Site Evaluation Comes Before the Design


Every new system starts with a site and soil evaluation, and it’s not a formality — it’s the step that determines whether your lot supports a standard gravity drain field or needs an alternative design. Soil across Ector and Midland County varies from a manageable few feet of sandy loam to caliche so cemented it functions like rock.

Skip that step, or use a generic design without confirming it against the actual site, and you end up with a system that fails prematurely — which costs far more to fix after the fact than it would have to design correctly the first time.

For most single-family lots in this market, we’re looking at somewhere in the range of 3 to 6 weeks from initial evaluation to a completed, permitted install, largely driven by how quickly the county health department turns around plan review.

New septic system installation at a custom home

What We Do

What’s Included in a Full Installation


From evaluation through final county sign-off.

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Site & Soil Evaluation

Percolation and soil profile testing to determine what system type the lot supports.

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Permitting

Application and plan submission through the correct county health department.

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System Design

Tank sizing and field design matched to household size and site conditions.

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Excavation & Install

Equipment suited for caliche digging, not general-purpose landscaping machinery.

Final Inspection

We coordinate the county’s final inspection before backfilling is complete.

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Records Handed Off

Permit, design, and inspection documents provided for your property file.

Crew evaluating a property ahead of septic system replacement
When You Need This

When a New System Makes More Sense Than a Repair


Installation isn’t just for new construction. It’s also the right call when:

  • An existing tank or drain field has failed structurally beyond repair
  • You’re adding bedrooms or fixtures that will exceed the current system’s design capacity
  • You’re building on raw land with no existing system
  • An older system predates current permitting standards and needs to be brought up to code
  • Repeated repairs on the same system are becoming more expensive than starting fresh

If you’re not sure which category you’re in, our Drain Field Services page covers repair-first diagnosis before jumping to replacement.

The Process

From Evaluation to Final Sign-Off


Site Evaluation

Soil testing and percolation assessment, usually completed within a week of request.

Design & Permit Submission

Plans go to Ector or Midland County Health Department for review — typically 2 to 4 weeks.

Installation

A standard system install runs a few days; alternative systems take longer.

Final County Inspection

We coordinate the sign-off before the site is backfilled and finished.

Building new or replacing a failed system?

Start with a real site evaluation, not a guess.

Get a Free Quote →

Guide

What Drives Installation Cost


Every install is quoted individually, but these are the factors that move the number most.

Factor Why It Matters
Soil & Caliche Depth Cemented caliche near the surface takes longer to excavate and may require an alternative system.
System Type Standard gravity systems generally cost less than soil substitution or aerobic designs.
Household Size Larger households need larger tanks and fields, which increases material and labor.
Site Access A long driveway or restricted equipment access can add time and cost.

We won’t give a firm number without a site evaluation first — anyone quoting a fixed price sight unseen on caliche ground is guessing.

Commercial Service

Installation for Commercial & Multi-Unit Properties


Commercial builds — including man-camp housing and small multi-unit developments — need systems sized for sustained higher flow, not a scaled-up version of a residential design.

We work with developers and property owners from the earliest planning stage so septic capacity isn’t an afterthought discovered mid-construction.

Properties with a commercial kitchen should plan for a properly sized grease trap as part of the same install — see our Grease Trap Cleaning page for what that involves long-term.

Request Commercial Service

Septic excavation at a new home construction site in Odessa, TX

Common Questions

Installation Questions We Hear Often


We handle the full permitting process with Ector or Midland County Health Department on your behalf, from application through final inspection.

The site and soil evaluation determines this. If the caliche layer percolates adequately, a standard system usually works. If it’s heavily cemented, an aerobic system with a spray field is typically the more reliable choice.

Usually 3 to 6 weeks total for a standard residential install, factoring in evaluation, permitting, and construction. Alternative systems or complex sites can run longer.

Texas allows homeowners to install their own OSSF in some cases, but design and site evaluation still need to meet the same standards. We’re happy to talk through what that would involve for your specific property.

We design around it — that’s exactly what soil substitution fields and aerobic treatment units exist for. It may mean a higher upfront cost than a standard system, but it means a system that actually works long-term.

Where We Work

Installations Across Seven Permian Basin Counties


We install new systems throughout our full coverage area, working directly with whichever county health department has jurisdiction over the permit — a different office depending on which of our seven counties the property falls in.

Rural, undeveloped lots are common work for us — a lack of existing infrastructure isn’t a barrier, it’s the starting point.

  • Odessa, West Odessa, Gardendale, Penwell, Notrees, Goldsmith — Ector County
  • Midland — Midland County
  • Andrews — Andrews County
  • Stanton, Lenorah, Tarzan — Martin County
  • Big Spring, Forsan, Knott — Howard County
  • Garden City — Glasscock County
  • McCamey, Midkiff — Upton County

Also Available

Other Septic Services We Offer


Aerial view of a rural drain field near Odessa, TX

Drain Field Services

Repair-first diagnosis before assuming a full system needs replacing.

Learn More

Odessa Septic Services technician reviewing a septic inspection report with a homeowner

Septic Inspections

A good first step to understand what a new install would replace.

Learn More

Modern septic pumping equipment used by Odessa Septic Services

Septic Tank Pumping

Ongoing maintenance once your new system is in place.

Learn More

Get in Touch

Start With a Site Evaluation


Tell us about the property — new construction, a failed system, or an upgrade — and we’ll get the process started.

  • Site & soil evaluation
  • Full permitting with the county health department
  • Conventional & aerobic system design
  • Excavation & installation
  • Final inspection coordination
  • Serving seven counties across the Permian Basin

Tell Us About Your Needs

We’ll reach out to confirm your appointment details.