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Top Sewer Line Repair Companies in Dallas, Texas Ranked
A damaged sewer line is a serious issue that can disrupt your home's entire plumbing system and lead to costly property damage. Sewer line repair involves diagnosing and fixing the underground pipe that carries all your home's wastewater to the city's main sewer system. This guide explains the common causes of sewer problems in Dallas, the repair methods available, and how you can use this information to find qualified local specialists to restore proper function to your home's essential wastewater infrastructure.

Augerpros Plumbing and Drain
206 W McDermott Dr #120, Allen, TX 75013
Augerpros Plumbing and Drain is a licensed and insured plumbing company serving Dallas, TX, and the greater North Dallas area. They provide a wide range of plumbing services including sewer camera inspections, water heater repair and installation, drain cleaning, sewer line repair, leak detection, gas line installation, toilet repair, and garbage disposal repair. The company uses advanced sewer and video equipment to diagnose and address plumbing issues thoroughly. Recognized nationally as a Best of the Best winner for three consecutive years, Augerpros Plumbing and Drain combines decades of technical training with customer-focused service.

Trident Plumbing
15222 King Rd Ste 301, Frisco, TX 75034
Trident Plumbing provides a range of plumbing services in Garland, TX, including water heater repair and installation, tankless water heater services, water softener installation, drain cleaning, sewer line repair, leak detection, and gas line installation. Their team includes Master Plumbers, licensed Journeymen, and Technicians who receive ongoing professional education. Trident Plumbing also offers specialized slab leak detection and repair, supporting both residential and commercial plumbing needs.

Bow Tie Plumbing
1285 N Main St Suite 306, Mansfield, TX 76063
Bow Tie Plumbing is a family-owned plumbing company serving Arlington, TX, and the broader DFW area. With over 50 years of combined experience, they offer a wide range of services including water heater installation and repair, drain cleaning, sewer line repair, leak detection, repiping, and toilet repair. The company uses advanced techniques such as hydrostatic and smoke testing to identify plumbing issues and provides specialized services like tunneling for foundation access. Bow Tie Plumbing is known for transparent pricing, free estimates within 24 hours, and a 1-year labor warranty on their work.

O'Bryan Plumbing Services
800 Fulgham Rd Suite 35, Plano, TX 75093
O'Bryan Plumbing Services is a plumbing company serving Dallas, TX, offering a wide range of plumbing solutions including water heater repair and installation, sewer and drain cleaning, leak detection, and gas line installation. They use advanced technology such as sewer camera inspections to accurately diagnose and address plumbing issues. Established in 1982, O'Bryan Plumbing Services brings decades of experience to their work, providing comprehensive plumbing maintenance and repair services to residential customers.

On Point Plumbing DFW
1145 Hidden Oaks Dr, Bedford, TX 76022
On Point Plumbing DFW provides a range of plumbing services in Dallas, TX, including sewer camera inspections, water heater installations, drain cleaning, sewer line repairs, and leak detection. Serving Bedford, Arlington, Dallas, Fort Worth, Weatherford, Aledo, and surrounding areas, they use advanced cameras and pressure gauges to diagnose plumbing issues accurately. The company combines over 50 years of experience with licensed and insured professionals to deliver code-compliant work. They also offer 24/7 emergency support for urgent plumbing needs.
Understanding Your Sewer Line's Location and Function
Your main sewer line, also known as a sewer lateral, is a critical but hidden component of your property. It runs underground from where your home's main drain exits the foundation to the connection point with the municipal sewer main, usually located near the street or in an alley 1. This pipe is responsible for transporting all wastewater from your toilets, sinks, showers, and appliances. In Dallas, this line often travels beneath yards, driveways, gardens, and sometimes even patios, which is a key factor when considering repair options.
Common Causes of Sewer Line Damage in Dallas
The specific soil and environmental conditions in the Dallas-Fort Worth area create unique challenges for underground plumbing. Understanding these local causes can help you identify potential problems early.
- Invasive Tree Roots: This is a leading cause of sewer line issues in DFW. Trees, particularly thirsty species like Live Oaks, seek out water and nutrients. Tiny roots can infiltrate small cracks or loose joints in pipes, eventually growing and causing significant blockages, breaks, or complete collapses 1 2 3.
- Shifting Clay Soil: North Texas is known for its expansive clay soil. This soil swells when wet and shrinks during droughts, creating constant movement that can stress, crack, or misalign underground sewer pipes over time 1 2 3.
- Aging and Corroding Materials: Many older Dallas homes have sewer lines made of cast iron or clay tile. Cast iron can rust and corrode from the inside out, while clay tiles are brittle and prone to cracking and root intrusion 4 5. General wear and tear over decades inevitably leads to failures.
- Grease and Debris Blockages: While not always a structural issue, the buildup of fats, oils, grease (FOG), and non-flushable items can create severe clogs that mimic or exacerbate physical pipe damage 6.
Signs You May Need Sewer Line Repair
Recognizing the symptoms of a failing sewer line can prevent a minor issue from becoming a major emergency. Be alert for these warning signs:
- Multiple Drain Clogs: When more than one fixture (like a toilet and a shower) are backing up or draining slowly simultaneously, it often points to a problem in the main line.
- Unpleasant Odors: Foul sewage smells in your yard, near cleanout pipes, or even inside your home can indicate a break or leak.
- Soggy or Lush Patches in Yard: Unexplained soggy areas, sinkholes, or patches of grass that are unusually green and fast-growing can signal wastewater leaking from your sewer line into the soil.
- Gurgling Sounds: Strange gurgling noises coming from toilets or drains when water is running elsewhere in the house.
- Increased Pest Activity: A sudden appearance of insects or rodents near your home's foundation can be attracted to a moisture source from a broken sewer pipe.
Sewer Line Repair Methods: Traditional vs. Trenchless
Once a problem is diagnosed via a camera inspection, a professional will recommend a repair strategy. The two primary approaches are traditional excavation and modern trenchless technology.
Traditional Excavation Repair
This is the conventional method, involving digging a large trench along the path of the sewer line to fully expose the damaged pipe. The old pipe is removed and a new section is installed. While sometimes necessary for severe collapses or complex situations, this method is highly invasive. It requires significant excavation that can destroy landscaping, driveways, sidewalks, and patios, leading to substantial additional costs and time for restoration 7 8 9.
Trenchless Sewer Repair
Trenchless methods have revolutionized sewer line repair by minimizing digging. Two common techniques are used in Dallas:
- Pipe Bursting: A cone-shaped bursting head is pulled through the old, damaged pipe, fracturing it outward while simultaneously pulling a new, high-density polyethylene (HDPE) pipe into place behind it. This replaces the old line with a new one of equal or larger diameter 7 9.
- Cured-In-Place Pipe (CIPP) Lining: A flexible, resin-saturated tube is inverted or pulled into the damaged pipe. It is then inflated and cured (often with steam or UV light) to form a rigid, seamless "pipe-within-a-pipe." This method seals cracks and holes without removing the old pipe 10 11.
Key Advantages of Trenchless Repair:
- Minimal Disruption: Often requires only one or two small access pits.
- Faster Completion: Many jobs can be completed in a day or two.
- Potentially Lower Overall Cost: While the per-foot repair cost can be higher, you save significantly on landscape and hardscape restoration, often making the total project cheaper than traditional dig-and-replace 10 8 12.
- Durable Solution: New HDPE pipes or epoxy liners are resistant to root intrusion and corrosion.
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Cost Considerations for Sewer Repair in Dallas
The cost of fixing a sewer main in Dallas varies widely based on the method, extent of damage, pipe material, and property access. Here is a general breakdown based on local data:
- Spot Repair (Traditional Dig): For a small, localized section of damage, costs typically range from $1,000 to $4,000 or more 7 13.
- Full Line Replacement (Traditional Excavation): Replacing the entire sewer lateral using open-trench methods can range from $4,000 to $15,000+. This cost can exceed $25,000 if extensive concrete (driveway, patio) or complex landscaping restoration is required 3 13 14.
- Trenchless Repair/Replacement: Trenchless methods like pipe bursting or CIPP lining are often priced per linear foot, generally between $75 to $250 7 10 12. The total cost depends on the length of the pipe, but the savings in avoided restoration work often make trenchless a more cost-effective choice for longer runs or under developed landscapes.
- Material Costs: Replacing with modern PVC is standard and cost-effective. If matching existing cast iron is required (less common), it can increase material costs 4.
- Additional Fees: Always budget for a professional video camera inspection (which is crucial for an accurate diagnosis) and any required permits. The City of Dallas, for instance, may charge fees for inspections of the new connection 3 12.
Choosing a Service Provider in Dallas
Selecting the right professional is crucial for a lasting repair. Look for a licensed, insured plumber or sewer specialist with specific experience in the Dallas area. They should be familiar with local soil conditions and permit requirements. Always ask for a detailed, written estimate that clearly outlines the proposed method (traditional vs. trenchless), materials, timeline, and a breakdown of all costs, including permits and restoration. A reputable provider will always recommend a video inspection first to accurately diagnose the problem before proposing a solution.
Frequently asked questions
Sources
Footnotes
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Choose The Best Dallas Sewer Repair Option For You - Mother - https://www.callmother.com/blogs/best-dallas-sewer-repair-options ↩ ↩2 ↩3
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Sewer Repair Service in Dallas TX - Pure Plumbing - https://www.pureplumbingdfw.com/drain-sewer-dallas/sewer-repair/ ↩ ↩2
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How Much Does Sewer Line Replacement Cost in Dallas, TX? - https://www.angi.com/articles/how-much-does-sewer-line-replacement-or-repair-cost/tx/dallas ↩ ↩2 ↩3 ↩4
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Dallas Cast Iron Pipe Replacement Cost: Your Honest Guide - Mother - https://www.callmother.com/blogs/dallas-cast-iron-pipe-replacement-cost-your-honest-guide ↩ ↩2
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From Disaster to Renewal: Residential Sewer Line Replacement Made Easy - NH's Top Choice for Home Comfort - https://choosesanford.com/residential-sewer-line-replacement/ ↩
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Sewer Line Repair Guide - https://www.splashplumbing.com/how-to-repair-sewer-line/ ↩
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No Dig Sewer Repair: What to Expect in Fort Worth - Mother - https://www.callmother.com/blogs/no-dig-sewer-repair-fort-worth ↩ ↩2 ↩3 ↩4
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Trenchless vs. Traditional Sewer Repair - https://sewerlinesonly.com/trenchless-vs-traditional-sewer-repair-which-is-more-cost-effective-for-lakewood-homeowners/ ↩ ↩2
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Sewer Replacement VS Trenchless Pipe Solutions - Nuflow DFW - https://nuflowdfw.com/sewer-replacement-vs-trenchless-pipe-repair-solutions/ ↩ ↩2
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Dallas Sewer Repair: Trenchless Saves You $2400+ - Mother - https://www.callmother.com/blogs/dallas-sewer-repair-trenchless-saves-you-2400 ↩ ↩2 ↩3
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Denver Trenchless Sewer Repair | Trenchless Sewer Replacement - https://www.brothersplumbing.com/denver-trenchless-sewer-repair/ ↩
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Cost Comparison: Trenchless vs. Traditional Sewer Line Repair - https://www.advancedtrenchlesssolutions.com/blog/cost-comparison-trenchless-vs-traditional-sewer-line-repair ↩ ↩2 ↩3
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How Much Does Sewer Line Repair Cost in Dallas? - https://totalplumbing.net/how-much-does-sewer-line-repair-cost-in-dallas/ ↩ ↩2
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Dallas Sewer Repair + Replacement Cost Guide - Mother - https://www.callmother.com/blogs/main-sewage-line-replacement-best-texas-guide ↩