Discovering you have a sewer problem can feel overwhelming for any homeowner. Whether it is a recurring backup or a soggy spot in the yard, the next question is usually about the cost and the mess.

For years, the only way to fix a broken sewer line was to dig a long, deep trench through the yard. Today, modern “trenchless” methods offer a way to replace pipes with much less disruption. Choosing between these two methods depends on your budget, your property’s layout, and how quickly you need the job finished.

If you suspect your sewer line is failing, acting quickly can prevent messy backups and more expensive structural damage. Reach out to Gallegos Plumbing today and fill out our online contact form for a professional inspection and a clear path forward.

What is Traditional Sewer Replacement?

Traditional sewer replacement is often called the “dig-and-replace” method. Plumbers use a backhoe or shovels to dig up the entire length of the sewer pipe from your house to the street. Once the old pipe is exposed, it is removed, and a brand-new pipe is laid in its place. This method has been the industry standard for a long time because it allows the plumber to see exactly what is happening underground.

While effective, this process is very invasive. Because the pipe often runs under lawns, driveways, or sidewalks, those areas must be torn up to reach the line. After the new pipe is in, the dirt is put back, but the property often needs significant repairs to look normal again. This is a common choice for sewer repairs when a pipe has completely collapsed or shifted so much that modern tools cannot pass through it.

Understanding Trenchless Technology

Trenchless sewer replacement is a “no-dig” solution that fixes your pipes from the inside out. Instead of a long trench, technicians typically only need one or two small access holes. There are two main ways this works: pipe lining and pipe bursting. In pipe lining, a flexible tube coated with resin is pulled into your old pipe and hardened, creating a “pipe within a pipe.” In pipe bursting, a new pipe is pulled through the old one, breaking the old pipe apart as it goes.

  • Preserving your yard: Your landscaping, trees, and gardens stay mostly undisturbed.
  • Protecting driveways: There is often no need to jackhammer through expensive concrete or asphalt.
  • Faster timelines: Most trenchless projects can be finished in just one or two days.
  • High durability: The materials used are often resistant to tree roots and corrosion.

Comparing the Upfront Costs

When you look at a quote for the plumbing work alone, trenchless methods often seem more expensive. The specialized equipment and high-tech materials used in trenchless repair carry a higher price tag than a standard PVC pipe used in a trench. On average, you might pay $80 to $250 per foot for trenchless work, compared to $50 to $150 per foot for the digging and pipe installation in a traditional job.

The “plumbing cost” is only half the story. To get an accurate comparison, you have to look at the “total project cost.” Traditional digging usually requires you to hire additional contractors later to fix what was destroyed.

  1. Landscaping: Replacing sod, mature trees, or garden beds can cost thousands.
  2. Hardscaping: Repairing a cut section of a concrete driveway or a brick walkway is a major expense.
  3. Labor: Traditional jobs take longer, meaning more hours of labor on your final bill.

The Long-Term Impact on Your Property

Beyond the immediate price, consider how each method affects your home’s value and your stress levels. A traditional trench can leave a “scar” on your lawn for months as the loose soil settles and the grass regrows. If you have a beautifully landscaped yard or a specialized driveway, the disruption of a trench can feel like a major setback.

Trenchless methods are often much easier on your daily life. Since the work is done underground, you don’t have to worry about heavy machinery blocking your garage or a massive pile of dirt sitting in your front yard for a week. For many homeowners, the peace of mind that comes with a “clean” repair is worth the higher initial plumbing fee. Exploring various sewer services with an expert can help you weigh these lifestyle impacts against your budget.

Which Method is Right for You?

The best choice often depends on the condition of your current pipes. If your sewer line is just cracked or has some root growth, trenchless lining is usually the fastest and most cost-effective path. If the pipe is very old and needs to be larger to handle a busy household, pipe bursting is a great way to “upsize” the line without a trench.

You should consider traditional digging if:
  • The pipe has completely collapsed, and a camera cannot get through.
  • The pipe was installed with a “back pitch,” meaning it slopes the wrong way and needs to be physically repositioned.
  • The sewer line is very shallow and easy to reach without damaging expensive landscaping.

A professional can help you navigate these plumbing services by performing a camera inspection first. This allows you to see the damage for yourself and decide which modern or traditional solution fits your home’s needs.

Get a Clear Estimate for Your Home

At Gallegos Plumbing, we believe in giving you all the facts so you can make the best choice for your property. Whether you need a modern trenchless solution or a traditional repair, our goal is to get your home back to normal with as little stress as possible. We use the latest technology to find the most efficient path forward for every neighbor we serve.

Contact Gallegos Plumbing through our online form to schedule a sewer camera inspection and receive a helpful, honest evaluation of your plumbing system.

Sewer Replacement Frequently Asked Questions


Yes, the materials used in trenchless lining and bursting are incredibly strong. The high-density polyethylene (HDPE) or epoxy liners are designed to resist rust, chemicals, and even tree roots, often lasting for several decades.


For most trenchless jobs, your water may only be off for a few hours while the new connections are made. Traditional digging can sometimes leave you without a working sewer for several days while the trench is open and the new pipes are being inspected.


Every policy is different, but many standard homeowner’s insurance plans do not cover “wear and tear” on a sewer line. However, if the damage was caused by a sudden event like a lightning strike or a specific type of soil movement, you might have some coverage—it is always best to check with your agent.


Always ask for a detailed estimate that specifies the “method of repair.” A good plumber will explain why they are recommending a trench or a trenchless solution and will include the costs for any necessary digging or access points in their quote.

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