What Is Trenchless Sewer Repair?

What is trenchless sewer repair? If you’re a homeowner or business owner facing sewer line issues, you may have heard this term but aren’t sure what it means. Trenchless sewer repair is a modern, minimally invasive method for fixing damaged sewer pipes without the need for extensive digging. In this article, we’ll explain what it is, how it works, its benefits, and why it’s becoming the preferred choice for many property owners.

Understanding Trenchless Sewer Repair

Traditional sewer repair often involves digging up large sections of your yard, driveway, or landscaping to access and replace damaged pipes. Trenchless sewer repair, on the other hand, uses advanced technology to repair or replace pipes with minimal disruption. There are two main types of this repair:

• Pipe lining (Cured-in-Place Pipe, or CIPP): A flexible liner coated with resin is inserted into the damaged pipe and cured in place, creating a new pipe within the old one.
• Pipe bursting: A new pipe is pulled through the old, damaged pipe, breaking the old pipe apart and replacing it simultaneously.

Both methods are effective for repairing leaks, cracks, and even collapsed sections of sewer lines.

Benefits of Trenchless Sewer Repair

What is the biggest advantage? It’s the ability to fix pipes without major excavation. Here are some key benefits:

• Minimal disruption to landscaping, driveways, and sidewalks
• Faster completion times compared to traditional methods
• Lower overall costs due to reduced labor and restoration needs
• Durable, long-lasting repairs
• Environmentally friendly, as it reduces waste and disturbance

Industry Growth and Trends

The popularity of trenchless sewer repair is on the rise. According to Archive Market Research, the trenchless pipe repair service market size in 2025 is estimated at $2.5 billion, with a compound annual growth rate (CAGR) of 7% from 2025 to 2033. Additionally, The Business Research Company projects the trenchless pipe rehabilitation market to grow at 6.8% CAGR, reaching $6.54 billion by 2029. These statistics show that more property owners are choosing trenchless solutions for their sewer repair needs.

When to Consider Trenchless Sewer Repair

You might wonder, what is trenchless sewer repair best suited for? This method is ideal for:

• Repairing pipes under landscaping, patios, or driveways
• Fixing pipes with minimal property disruption
• Addressing recurring sewer backups or leaks
• Replacing old, corroded, or collapsed pipes

If you notice slow drains, foul odors, or soggy spots in your yard, it may be time to consider it.

How the Process Works

The process typically begins with a video camera inspection to assess the condition of your pipes. Once the problem is identified, the appropriate trenchless method is selected. Most repairs can be completed in a day or two, and you won’t have to worry about restoring your yard afterward.

Why Choose All About Plumbing?

All About Plumbing offers expert trenchless sewer repair services in Asheville, Hendersonville, Mills River, and surrounding areas. Our licensed plumbers use the latest technology to provide fast, reliable, and cost-effective solutions. Learn more about our sewer repair services and see why so many local homeowners and businesses trust us for their plumbing needs.

Book Your Trenchless Sewer Repair Today

Don’t let sewer problems disrupt your life. Contact All About Plumbing to schedule a trenchless sewer repair consultation or request a free estimate. Book an appointment today.

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FAQs About Trenchless Sewer Repair

1. What is trenchless sewer repair and how does it work?

Trenchless sewer repair allows you to repair or replace underground sewer lines with only minimal digging. The process typically starts with a camera inspection to locate damage, followed by either:

• Pipe lining (CIPP): a resin-saturated flexible liner is pulled into the existing pipe, inflated, and cured to form a seamless, jointless new inner pipe;

• Pipe bursting: a bursting head breaks apart the old pipe while simultaneously pulling in a new HDPE pipe behind it.

2. What are the main benefits of trenchless sewer repair?

• Minimal disruption: Only two small access holes are needed, preserving lawns, driveways, and landscaping.

• Speed: Repairs can often be completed in a single day, avoiding the multi-day disruption of traditional sewer excavation

• Durability: New liners and HDPE pipes often last 50–100 years, depending on materials and installation.

• Cost-effectiveness: Lower labor and restoration costs can make trenchless methods less expensive overall than traditional dig-and-replace.

3. Are there any downsides or limitations to trenchless methods?

• Not suitable for all scenarios: Severely collapsed, misaligned, or sagging pipes may require full excavation instead.

• Requires experienced contractors: Proper evaluation and execution by certified technicians is essential to avoid failures.

• Material limitations: Pipe lining slightly reduces interior diameter; pipe bursting leaves the old pipe fragments in place, which may be undesirable in certain situations.

4. How long does a trenchless sewer repair usually take and typically last?

• Timing: Many plain repairs (e.g., pipe lining) take just a few hours, while larger repair jobs can be done in a single day—rarely more.

• Longevity: Procedures using HDPE or cured-in-place liners typically deliver 50 to 100 years of service when properly installed and maintained.