Top Septic Tank Installation & Replacement Contractors in Irving, Texas Ranked

Installing or replacing a septic system is a significant home improvement project that ensures safe wastewater treatment for properties not connected to municipal sewer lines. In Irving, this process is governed by specific state and local regulations designed to protect public health and the environment. Understanding the steps, costs, and requirements can help you navigate the project confidently and connect with qualified local professionals who can ensure your system is compliant and built to last.

Straight Shooter Plumbing and Rooter

629 National Dr, Rockwall, TX 75032

Straight Shooter Plumbing and Rooter is a plumbing company serving Dallas, TX, and surrounding Texas communities. They offer a wide range of plumbing services including septic tank installation and repair, sewer line services, drain cleaning, water heater installation, leak detection, and under slab tunneling for sewer and water line repairs. Their expertise in trenchless pipe repair and septic system services supports both residential and commercial needs. The company is family-run, with licensed, bonded, and insured plumbers, and provides a workmanship guarantee. They serve multiple cities across Texas, including Rockwall, Fort Worth, Garland, and Plano.

4.9

271 Reviews

Septic family

545 Harrold St apt 7001, Fort Worth, TX 76107

Septic Family is a septic tank pumping, cleaning, repair, and installation company serving Dallas, TX, and surrounding areas including Fort Worth and multiple nearby communities. The company specializes in both conventional and aerobic septic systems, offering maintenance contracts, installations, and repairs. With 17 years of experience, Septic Family provides bilingual services in English and Spanish and is available 24/7 for septic system needs.

5.0

84 Reviews

Royal Flush Septic, Inc.

306 N Ash Dr STE D, Allen, TX 75002

Royal Flush Septic, Inc. is a septic tank installation contractor serving Dallas, TX. Since 2001, they have provided residential and commercial septic system installations across the Dallas-Fort Worth Metroplex. Their services include on-site soil evaluations, system design tailored to client needs, and installation backed by a two-year structural guarantee. The company supports home builders and property managers with septic solutions designed for various property sizes and types.

4.8

155 Reviews

Total Septic

3300 Maroon Creek Rd, Aubrey, TX 76227

Total Septic is a locally owned and operated company based in Dallas, TX, offering a full range of septic system services including installation, pumping, inspection, and repair. They serve multiple Texas counties such as Collin, Grayson, Denton, Rockwall, Fannin, and Hunt. The company specializes in various septic systems including traditional, aerobic, plastic/poly, and concrete tanks, ensuring each installation meets local codes and site conditions. Total Septic also provides excavation services like land clearing, grading, trenching, and demolition for residential and commercial projects. With decades of combined experience, they manage projects with modern equipment and a focus on compliance and safety.

4.9

48 Reviews

A Plus Environmental LLC

Dallas, TX

A Plus Environmental LLC is a septic tank inspection, repair, and installation company based in Dallas, TX. They offer a range of services including septic tank installation, repairs, inspections, and custom septic system design. The company also provides septic system monitoring contracts that comply with TCEQ and county regulations. A Plus Environmental LLC serves Ellis, Dallas, and Kaufman counties and is a licensed and insured OSSF installer and provider. They offer emergency septic services to address urgent issues promptly.

5.0

32 Reviews

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Understanding Septic System Basics for Irving Homes

A septic system, or On-Site Sewage Facility (OSSF) as it's formally known in Texas, is a self-contained wastewater treatment system. For homes in Irving and surrounding areas of Dallas County without access to city sewer, a properly functioning septic tank and drain field are essential. The system works by separating solids from liquids in the tank and then safely dispersing the treated effluent into the soil. When an old system fails or you're building on a new lot, the process of septic tank installation or complete system replacement begins. This isn't a simple DIY project; it requires careful planning, professional design, and adherence to strict codes.

The Regulatory Landscape: Texas and Irving Requirements

All septic system work in Texas falls under the authority of the Texas Commission on Environmental Quality (TCEQ). However, the TCEQ typically delegates enforcement to local authorized agents, which are often county health departments or city offices. In the Irving area, you will likely work with Dallas County's health department or a specific city office for permitting and inspections. The cornerstone of Texas law (30 TAC 285) mandates that you must obtain a permit before constructing, installing, altering, or repairing any part of your septic system ^{1 2}. Proceeding without a permit can result in substantial fines and legal orders to remove a non-compliant system.

The Critical First Step: Site Evaluation and Soil Testing

Before you can even apply for a permit, a licensed professional must conduct a site evaluation. This is often called a percolation (perc) test or soil analysis. A licensed Site Evaluator or Professional Engineer will assess your property's soil type, permeability, depth to bedrock, and groundwater level ³. This step is non-negotiable and costs approximately $350 to $500. The results are critical because the dense, clay-heavy soils common in North Texas often have poor drainage. If the soil fails a standard perc test, you cannot install a conventional septic system and will need a more advanced (and more expensive) aerobic treatment system to meet state standards ⁴.

The Installation Process: From Permit to Final Inspection

Once your site is evaluated and a system design is approved, the actual installation can begin. This process is methodical and involves multiple inspections to ensure everything is built to code.

1. Permit Application & System Design: Using the site evaluation report, a licensed designer creates detailed plans for your specific system. These plans, along with the application and fee (typically between $400 and $900), are submitted to the local permitting authority ⁵.
2. Pre-Construction Inspection: An inspector may visit to approve the staked-out location of the tank and drain field before any digging starts.
3. Excavation and Installation: A licensed installer will excavate the area, place the septic tank (either concrete or plastic), and construct the drain field or aerobic system components. Proper placement, pipe slope, and connections are vital.
4. Open Trench Inspection: This is one of the most important checks. Before the system is covered with soil, an inspector will examine the tank, piping, and drain field components to verify they match the approved plans and are installed correctly.
5. Final Inspection and Approval: After the system is covered, a final inspection tests its operation. For aerobic systems, this includes checking pumps, sprinklers, and alarm systems. Only after passing this inspection is your system legally approved for use ⁶.

Types of Septic Systems Used in the Irving Area

The type of system your property can support is determined by the soil evaluation. Here are the most common types:

• Conventional Gravity System: The most basic and affordable option, suitable for properties with well-draining soil. Wastewater flows by gravity from the tank to a series of perforated pipes in a drain field.
• Aerobic Treatment System (ATS): Required for sites with poor soil drainage, high groundwater, or small lot sizes. These systems use an aerator to pump oxygen into the treatment tank, accelerating the breakdown of waste. The treated effluent is then sprayed over a designated area. They are more complex and require electricity and more maintenance but are common in the clay soils around Irving.
• System Replacement (Repair): When an existing system fails, a licensed professional must assess whether it can be repaired or if a full replacement is needed. Replacement often involves finding a new drain field area on your property that meets current codes.

Cost Breakdown for Septic System Installation in Irving

The total cost for a new septic system in Texas varies dramatically based on system type, soil conditions, and property size. Here's a general breakdown for the Irving area:

• Soil Evaluation (Perc Test): $350 - $500 ⁷
• Permit & Design Fees: $400 - $900
• Conventional System Installation: Total costs often range from $10,000 to $16,000, with materials making up about $4,500 to $7,500 of that total.
• Aerobic System Installation: Due to complexity and equipment, total installation costs range from $15,000 to over $28,000, with material costs between $10,000 and $16,000 ^{8 9}.
• Additional Costs: These figures don't include costs for demolition and removal of an old system, landscaping restoration, or any unexpected site challenges like large rocks or difficult access.

Why Hiring a Licensed Professional is Non-Negotiable

Septic system installation is not just about digging a hole. Texas law requires that the installation be performed or supervised by a licensed installer ¹⁰. A licensed professional understands the local codes, can pull the necessary permits, and knows how to properly construct a system that will pass inspection. More importantly, a faulty installation can lead to groundwater contamination, system failure, costly repairs, and significant legal liability. A proper installation checklist followed by a pro ensures environmental compliance and long-term reliability ¹⁰.

Maintaining Your New Septic System

Once your new system is installed, proper maintenance is key to a long lifespan (typically 20-40 years). For conventional systems, this means regular pumping every 3-5 years. Aerobic systems require more frequent maintenance, including quarterly or semi-annual servicing of the aerator, pumps, and alarms. Always keep detailed records of inspections, pumping, and repairs, as these may be required if you sell your home.

Frequently asked questions

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