Frequently Asked Questions

Get answers to common questions about trenchless sewer repair, pipe lining, and our services

General Questions

What is trenchless sewer repair and how does it work?

Trenchless sewer repair is a modern, minimally invasive method for repairing or replacing sewer lines without extensive excavation. It uses technologies like CIPP (Cured-In-Place Pipe) lining and pipe bursting to fix pipes from the inside, preserving your landscaping, driveways, and property while completing repairs faster and often at lower total cost than traditional methods. To understand how this process works in detail, read our guide on what trenchless sewer repair is.

Pipe lining typically lasts 50 to 60 years when properly installed. The durability comes from robust materials like epoxy resin used in the process. Some methods like pipe bursting can extend pipe life up to 100 years. Factors affecting longevity include installation quality, environmental conditions, and regular maintenance. For a deeper explanation of lifespan expectations and what influences them, see our guide on how long pipe lining lasts.

Typically, homeowners are responsible for the sewer lateral (the portion from your home to the property line or main sewer connection). The municipality is usually responsible for the main sewer line in the street. However, this varies by location, so check with your local utility company for specifics. For a clearer breakdown of ownership and repair obligations, review our guide on who is responsible for sewer line repair.

Most standard homeowner’s insurance policies do not cover sewer line repairs unless damage is caused by sudden, unexpected events like natural disasters. Damage from wear and tear, negligence, or lack of maintenance is typically excluded. You can purchase additional service line coverage or sewer line endorsements for protection. For a detailed breakdown of coverage scenarios and exclusions, read our guide on whether homeowners insurance covers sewer line repair.

Trenchless Repair Questions

Is trenchless pipe repair as effective as traditional methods?

Trenchless pipe repair is not just as effective—it’s often superior to traditional methods. It creates stronger, more durable results with a lifespan of 50-100 years, often outlasting original pipes. The process also improves flow capacity and structural integrity while eliminating extensive excavation needs. To learn more about the advantages and limitations of this modern approach, check out this comprehensive guide on the pros and cons of trenchless sewer repair.

CIPP (Cured-In-Place Pipe) lining creates a new pipe inside your existing damaged pipe. A flexible tube saturated with epoxy resin is inserted and cured using heat, steam, or UV light, creating a seamless, jointless new pipe. Quality CIPP installations typically last 50-75 years with many manufacturers offering 50-year warranties. For a detailed overview of this trenchless rehabilitation method, explore this comprehensive guide to CIPP lining.

Pipe bursting is a trenchless method that replaces old pipes by fracturing them outward while simultaneously pulling a new pipe into place. It’s ideal when existing pipes are too damaged for lining, can extend pipe life up to 100 years, and is used for complete pipe replacement without extensive excavation.

Trenchless methods work effectively on most pipe materials including cast iron, clay, PVC, concrete, and ductile iron pipes. They handle pipes of various sizes and can navigate straight runs, curves, bends, and pipes with multiple connections. However, severely collapsed pipes may require traditional excavation or trenchless pipe bursting techniques.

Most trenchless repairs complete in days rather than weeks or months required for traditional excavation. Simple residential repairs may take just a few hours to a day, while larger commercial or municipal projects may take several days. The sewer system can often be used almost immediately after repair. To understand the full scope of this innovative repair method, read more about what trenchless sewer repair is and how it works.

Services & Pricing

How much does trenchless sewer repair cost?

Trenchless sewer repair typically costs between $4,000 and $15,000 for residential projects, with most averaging around $8,000. While upfront costs may seem comparable to traditional methods, total costs are often 30-50% less when factoring in eliminated expenses for excavation, landscape restoration, and extended labor hours.

Most residential sewer camera inspections range from $200 to $500, depending on the length and complexity of your sewer system. The inspection typically takes 1-3 hours, and you’ll receive video footage and a detailed report of findings with recommendations for any needed repairs. Learn more about the process and benefits of sewer camera inspection.

Hydro jetting uses high-pressure water streams (thousands of PSI) to completely remove blockages, grease buildup, tree roots, and scale from inside your pipes. Most residential jobs range from $300 to $800, while commercial properties may cost more. Unlike traditional methods that just create holes through clogs, hydro jetting cleans pipes thoroughly.

A sewer camera inspection provides a real-time video view inside your pipes to accurately diagnose blockages, cracks, root intrusion, and other damage without digging. Understanding why you need a sewer camera inspection is important—it’s recommended when buying a home, experiencing recurring clogs, noticing foul odors, or before major repairs to identify exact problem locations.

Sewer Problems

What are the signs that my main sewer line is clogged?

Key warning signs include: gurgling sounds from toilets and drains, water backing up in multiple fixtures simultaneously, persistent foul odors from drains, slow draining from multiple outlets throughout your home, and changes in toilet flush performance. If you notice these symptoms, learn more about the signs your main sewer line is clogged and schedule a professional inspection promptly.

Common causes include: tree root intrusion seeking moisture, aging or deteriorating pipes (especially clay or cast iron), soil settlement shifting ground, natural disasters like earthquakes and floods, grease and debris buildup, and flushing non-biodegradable items. Regular maintenance and inspections help prevent serious damage and the need for sewer line repair.

A clogged main sewer line should be treated as an emergency if sewage is backing up into your home, as this poses serious health risks and can cause significant property damage. If you notice signs your main sewer line is clogged—such as multiple drains being affected or sewage appearing in fixtures—seek immediate professional attention.

For preventive maintenance, inspections every 2-3 years are recommended for homes over 20 years old, or annually if you’ve had recurring problems. New homeowners should consider a sewer camera inspection within the first year. Properties with heavy tree coverage may need annual root cutting to prevent intrusion.

About Pelican Underground

What areas does Pelican Underground serve?

Pelican Underground serves Louisiana (New Orleans, Baton Rouge, Lafayette, Lake Charles, Houma, Alexandria, Covington, Slidell), Mississippi (Biloxi, Gulfport, Ocean Springs, Oxford, Ridgeland, Southaven, Starkville, Madison), Alabama (Mobile, Gulf Shores), and Florida. Contact us to schedule service in your area.

Yes, Pelican Underground maintains all required licenses, comprehensive insurance coverage, and bonding to fully protect customers. Our technicians receive ongoing training to maintain the highest standards of safety and quality, and we adhere to all state and local regulations. Learn more about why hiring a sewer repair specialist with proper credentials matters.

Yes! Pelican Underground provides free consultations and estimates for all services. Our specialists will assess your situation, explain your options, and provide a clear, no-obligation quote. Contact us at (504) 387-9909 to schedule your free consultation.

Yes, Pelican Underground LLC is a locally owned and operated family business with deep roots in Louisiana. With over 15 years of experience, we’ve built a reputation for excellence by completing thousands of successful trenchless sewer repair projects across the Gulf South region. Learn more about our company and our commitment to quality.

Pelican Underground is open daily from 7am to 9pm. We offer same-day service for urgent sewer and drain issues. Contact us at (504) 387-9909 or (504) 400-8817 to schedule service or request a free inspection.

Let's Get Your Pipes Fixed Today

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