Logo of Search a Plumber
Hero background

Find the Best Sewer Line Repair Companies for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Best Sewer Line Repair Companies in Idaho Ranked

A failing sewer line is a serious issue that can disrupt your home and pose health risks. Sewer line repair involves diagnosing and fixing the underground pipe that carries all wastewater from your home to the public sewer main. In Idaho, this work is governed by local codes, climate considerations, and specific installation practices to ensure long-term function. This guide explains the process, costs, and regulations for sewer line repair in Idaho, helping you understand what to expect and how to find qualified local professionals for the job.

Zoom Drain

Zoom Drain

601 E 44th St #4, Garden City, ID 83714

Zoom Drain is a plumbing service provider based in Boise, ID, specializing in drain and sewer cleaning, repairs, and maintenance for both residential and commercial clients. They offer services such as drain inspection, preventative maintenance, sewer line repairs, sump pump repair, and garbage disposal repair. Zoom Drain is equipped to handle various plumbing issues, including clogged drains and sewer emergencies, using advanced tools and tailored maintenance plans. Serving Boise and nearby areas like Garden City, Caldwell, and Eagle, the company has over 10 years of experience in the industry.

5.0
175 Reviews
Kellogg Plumbing

Kellogg Plumbing

boise

Kellogg Plumbing is a family-owned plumbing company serving Boise, ID, and the surrounding areas. With over 15 years of experience, they offer a wide range of services including water heater installation, repair, and replacement, as well as sewer line inspection, repair, and installation. They also handle water line and gas line installations, backflow preventer services, and general plumbing maintenance. Kellogg Plumbing is backflow-certified and licensed, providing professional and careful service to local properties.

5.0
123 Reviews
Plumbing Solutions of Idaho

Plumbing Solutions of Idaho

870 E Franklin Rd Suite 506, Meridian, ID 83642

Plumbing Solutions of Idaho is a licensed plumbing company serving Boise, ID, and the surrounding Treasure Valley area. They offer a wide range of services including water heater repair and installation, drain cleaning, sewer line repair, leak detection, and repiping. With over 20 years of experience since 2005, they provide 24/7 emergency plumbing services to address urgent needs promptly. Their team is trained and equipped to deliver efficient solutions while respecting customers' homes during service.

4.9
1.3k Reviews
Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup

2399 S Orchard St Ste 101, Boise, ID 83705

Roto-Rooter Plumbing & Water Cleanup provides a wide range of plumbing services for homes and businesses in Boise, ID. Their offerings include drain cleaning, sewer line repair using trenchless technology, water heater installation and repair, leak detection, and emergency plumbing available 24/7. The company uses advanced tools such as video camera inspections to diagnose sewer issues and offers floodwater cleanup and mold remediation services. Serving Boise and surrounding areas, Roto-Rooter combines local expertise with comprehensive plumbing solutions to address both residential and commercial needs.

4.9
512 Reviews
IdaPros Plumbing & Drains

IdaPros Plumbing & Drains

1800 W Overland Rd Ste 380A, Boise, ID 83705

IdaPros Plumbing & Drains is a plumbing company serving Boise, ID, and the surrounding Treasure Valley area including Meridian, Caldwell, Eagle, and Star. With over 30 years of experience, they offer a range of plumbing services such as sewer camera inspections, water heater repair and installation, drain cleaning, hydro jetting, sewer line repair, and toilet repair. Their team is licensed, bonded, and insured, providing solutions from routine maintenance to emergency plumbing needs. IdaPros also offers 24/7 emergency service to address urgent plumbing issues promptly.

5.0
100 Reviews
See more providers in Idaho

Understanding Sewer Line Systems in Idaho

Your home's sewer lateral is a critical but out-of-sight component. In Idaho, these lines are typically buried at a significant depth-often a minimum of 24 inches-to protect against freezing temperatures and physical damage from surface activities 1 2. Older homes may have pipes made of cast iron or clay, which are susceptible to root intrusion and corrosion over decades. Modern installations almost exclusively use PVC (polyvinyl chloride) pipe due to its durability, resistance to corrosion, and longevity 2.

When a problem arises, symptoms are hard to ignore. Common signs include multiple slow drains, gurgling sounds from toilets, sewage backups in floor drains or basements, and unpleasant odors in the yard. Often, the first step a professional will take is a video camera inspection. This involves sending a specialized camera down the line to pinpoint the exact location, nature, and severity of the blockage or damage, which is crucial for determining the right repair strategy.

Idaho Regulations: Permits and Safe Digging

Before any shovel hits the ground, there are important legal and safety steps to follow. Most municipalities in Idaho, including Boise, require a permit for sewer line repair or replacement 3. The permitting process ensures the work will be inspected and meets all city codes for materials, depth, slope, and connection. Failing to get a permit can result in fines and may cause problems when you sell your home.

The single most important safety step is calling 811 before you dig. This free service alerts all relevant utility companies (gas, water, electric, communications) to mark the location of their underground lines in your yard with paint or flags 4 5. Striking a gas or electrical line can be deadly and is easily avoided with this call, which is required by law. Always wait for the marks to be completed, typically within a few business days, before any excavation begins.

Repair Methods: Trenchless vs. Traditional

The method used to fix your sewer line depends on the damage, access, and budget. Idaho plumbers commonly employ both trenchless and traditional techniques.

Trenchless Sewer Repair These are less invasive methods that minimize damage to your landscaping, driveway, or hardscaping.

  • Pipe Lining (Cured-in-Place Pipe or CIPP): A flexible tube coated with resin is inserted into the damaged pipe and inflated. The resin hardens, creating a new, seamless pipe within the old one. This method is excellent for repairing cracks and holes but does slightly reduce the pipe's interior diameter 6 7.
  • Pipe Bursting: This technique is used for severely damaged or collapsed pipes. A bursting head is pulled through the old pipe, fracturing it outward while simultaneously pulling a new HDPE (high-density polyethylene) pipe into place behind it. It replaces the line without needing a full trench 6 8.

Traditional Excavation This is the conventional "dig-and-replace" method. A trench is excavated along the path of the sewer line to expose the damaged section. The old pipe is removed, and a new section is installed, connected, and tested. The trench is then backfilled with approved material, often sand or rock-free soil, to provide proper bedding and support for the new pipe 1 7. While more disruptive, it is sometimes the only or most cost-effective solution for complex problems.

Find the perfect sewer line repair companies for your needs

Get personalized recommendations and expert advice

Key Installation Standards for Longevity

Proper installation is what separates a lasting repair from a future headache. Idaho contractors follow specific procedures to ensure functionality:

  • Slope (Grade): Sewer lines must be installed with a consistent downward slope, typically 1/4 inch per foot, toward the city main. This ensures waste flows away from your home by gravity 1 7.
  • Bedding and Backfill: The pipe must be laid on a stable, compacted bed. After installation, it is surrounded by select backfill material (like sand) that is free of rocks to prevent point-load pressure that can crack the pipe 1.
  • Depth and Protection: As noted, depth is critical for freeze protection. In areas with vehicle traffic, additional protection like a concrete cap or deeper burial may be required 1.

Cost Factors for Sewer Line Repair in Idaho

The cost of sewer line repair in Idaho varies dramatically, with quotes ranging from $1,000 for a minor, accessible repair to over $20,000 for a full, deep, long-line replacement 6 9 2. The wide range is due to several key factors:

  • Length and Depth: The longer and deeper the line, the more labor and materials are required. Replacing a 30-foot section may cost under $2,000, while a 100-foot line can easily exceed $3,700 just for the basic excavation 8 10.
  • Accessibility: Lines running under driveways, patios, mature trees, or landscaping significantly increase complexity and cost. Trenchless methods can sometimes offset these costs by avoiding major excavation.
  • Repair Method: Trenchless methods (lining or bursting) often have a higher material cost but can save substantially on restoration costs (landscaping, concrete, etc.). Traditional digging has lower material costs but higher labor and restoration expenses.
  • Pipe Material: The cost of new PVC pipe is relatively consistent, but the difficulty of removing old cast iron or clay can add to labor time.
  • Permits and Locates: Remember to factor in the cost of the municipal permit, which varies by city, though the 811 locate service is free 3 4.

As a benchmark, a typical significant repair or replacement for an average Idaho home often falls in the $5,000 to $15,000 range 6 9. For example, a common repair for a 35-45 foot section can range from $1,750 to $9,000 or more depending on the above factors 8.

Choosing a Professional in Idaho

Given the complexity and cost, selecting the right contractor is essential. Look for a licensed, insured plumber with specific experience in sewer line repair. They should be willing to conduct a video inspection first and explain the problem clearly. Ask for a detailed written estimate that breaks down labor, materials, permit fees, and restoration. Check reviews and verify they will handle the permit process and schedule the required inspections with the city, which must be done before the trench is backfilled 3. A reputable professional will guide you through the method options, explaining the pros and cons for your specific situation in Idaho's unique environment.

Frequently asked questions

Sources

Footnotes

  1. Residential Sewer Installation Procedures - City of Boise - https://www.cityofboise.org/media/3929/439_residentialsewerinstallation.pdf 2 3 4 5

  2. How Much Does Sewer Line Replacement Cost? - CPI Service - https://cpiservice.com/blog/sewer-line-replacement-cost/ 2 3

  3. Residential Sewer Installation Procedures - City of Boise - https://www.cityofboise.org/media/11868/439_brochure_residential-sewer-installation_52021_final.pdf 2 3

  4. Idaho's Guide to Safe Digging 2024 - 2025 - https://dopl.idaho.gov/wp-content/uploads/2024/07/DPB-Idahos-Guide-to-Safe-Digging-2024.pdf 2

  5. A Comprehensive Guide to Sewer Line Installation - https://www.pasoroblesheating.com/everything-you-need-to-know-about-sewer-line-installation-a-comprehensive-guide-for-homeowners/

  6. Everything You Need to Know About Sewer Line Replacement - https://www.splashplumbing.com/everything-you-need-to-know-about-sewer-line-replacement-a-comprehensive-guide-for-homeowners-in-2025/ 2 3 4

  7. Understanding Sewer Line Replacement: What to Expect - https://flomaxxinc.net/blogs/understanding-sewer-line-replacement-guide-cost-process/ 2 3

  8. 2026 Sewer Line Repair & Replacement Costs | What to Expect - https://modernize.com/plumbing/systems/drainage/sewer-line-repair-replace-cost 2 3

  9. How Much Does It Cost to Replace a Sewer Line? [2025 Data] - https://www.homeadvisor.com/cost/plumbing/repair-a-sewer-main/ 2

  10. How Is the Cost of Sewer Line Repair Determined? - https://www.callwaldrop.com/blog/how-is-the-cost-of-sewer-line-repair-determined/