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  • Writer's pictureZachary Epps

Evaluating Your Options for Residential Sewer Line Replacement

Maintaining the functionality and integrity of your home's sewer system is crucial to ensure a healthy and hygienic living environment. Over time, sewer lines may deteriorate, leading to blockages, leaks, and potential health hazards. When faced with the need for a residential sewer line replacement, homeowners are presented with several choices. Let's explore the different options available for sewer line replacement, highlighting their pros and cons, to help you make an informed decision.

1. Traditional Dig-and-Replace Method: The traditional dig-and-replace method involves excavating the old sewer line and replacing it with a new one. While this method has been used for decades, it can be labor-intensive, time-consuming, and disruptive to your property. However, it remains a viable option for certain situations, such as when the existing sewer line is severely damaged or inaccessible.


  • Allows for a complete replacement of the sewer line.

  • Suitable for areas with limited space or difficult access.

  • Potential to address underlying issues in the surrounding soil.


  • Costly due to excavation and restoration expenses.

  • May cause damage to landscaping and hardscaping.

  • Inconvenient and time-consuming, requiring days or weeks to complete.

2. Trenchless Sewer Line Replacement: Trenchless sewer line replacement methods have gained popularity in recent years due to their minimal excavation and reduced disruption to the property. Two common trenchless techniques are pipe lining and pipe bursting.

a) Pipe Lining: Pipe lining involves creating a new inner pipe within the existing damaged pipe. A flexible resin-coated liner is inserted and cured to form a new, durable pipe within the old one. This method is suitable for addressing cracks, leaks, and minor damage.


  • Minimally invasive with limited excavation required.

  • Cost-effective compared to traditional methods.

  • Faster completion time, usually within a day or two.


  • Reduced pipe diameter, potentially affecting water flow capacity.

  • Not suitable for severely damaged or collapsed pipes.

  • Limited lifespan compared to complete replacement.

b) Pipe Bursting: Pipe bursting involves breaking the existing pipe while simultaneously installing a new one in its place. A hydraulic machine pulls a new pipe through the old one, fracturing the old pipe and allowing the new pipe to take its place. This method is suitable for replacing old and deteriorated pipes.


  • Minimally invasive with limited excavation required.

  • Efficient and time-saving, often completed within a day.

  • Offers increased pipe diameter, improving flow capacity.


  • Higher initial cost compared to pipe lining.

  • May cause minor disruption to landscaping.

  • Not suitable for pipes with many bends or offsets.

3. Hybrid Methods: In some cases, a combination of traditional and trenchless methods may be used to achieve the best outcome. For example, a partial dig-and-replace approach may be employed if a specific section of the sewer line requires extensive repair or replacement.


  • Allows for a customized solution based on the specific needs of the sewer line.

  • Offers flexibility in addressing different levels of damage along the pipeline.


  • The cost may vary depending on the extent of excavation and trenchless work required.

  • Requires careful assessment and planning by experienced professionals.

When it comes to residential sewer line replacement, homeowners now have a range of options to choose from. Whether you opt for the traditional dig-and-replace method, trenchless techniques like pipe lining or pipe bursting, or a hybrid approach, it is important to consult with a professional plumber or sewer specialist. They will assess the condition of your sewer line and recommend the most suitable solution based on factors such as the extent of damage, accessibility, budget, and your long-term goals. By making an informed decision, you can ensure a reliable and efficient sewer system for your home, providing peace of mind for years to come.

Thinking about moving? Call or text me today! 303-520-0070

I’d seriously enjoy having the opportunity to talk to you about your plans if you’re moving, or if you know someone who is considering a move, and needs some straight answers.

Also, I’m never too busy for your referrals. As a real estate professional intent on giving back to the community, my relationship-based approach is exactly what you’ve been looking for in a helpful RE/MAX Professional.

Zachary Epps


RE/MAX Hall of Fame, RE/MAX Platinum Club

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