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Top Sewer Line Repair Companies in St Paul, Minnesota Ranked
A damaged sewer line is a serious issue that can disrupt your home and pose health risks. Sewer line repair and replacement services address blockages, cracks, and collapses in the underground pipe that carries waste from your home to the city main. In St. Paul, where aging infrastructure and harsh winters are common, finding a reliable local expert is crucial. This guide helps you understand the causes, solutions, and costs for sewer work so you can make an informed decision when selecting a professional.

Hurlburt Heating & Plumbing
1000 County Rd E Suite 115, Shoreview, MN 55126
Hurlburt Heating & Plumbing is a family-owned home services provider serving St Paul, MN, and surrounding areas. Since 1959, they have offered plumbing, HVAC, and electrical services, including water heater repair, water softener installation, drain cleaning, and sewer line repair. Their experienced technicians use modern tools to address a wide range of home service needs. With a long history in the region, Hurlburt combines local knowledge with comprehensive capabilities to support homeowners year-round.

Cichy's Water & Sewer
3346 Snelling Ave, Minneapolis, MN 55406
Cichy's Water & Sewer is a family-owned underground plumbing company serving St Paul, MN, and the surrounding Minneapolis area since 1989. They specialize in sewer line repair, water line replacement, and trenchless sewer repair, offering customized solutions to protect homes from underground plumbing issues. Their services include sewer video inspections, spot and trenchless sewer repairs, sewer cleaning with Picote descaling, and storm sewer line repair and installation. With over 30 years of experience, Cichy's Water & Sewer provides durable underground plumbing solutions tailored to each property.

Roto-Rooter Plumbing & Water Cleanup
1821 University Ave W #317, St Paul, MN 55104
Roto-Rooter Plumbing & Water Cleanup provides a wide range of plumbing services in St. Paul, MN, including residential and commercial plumbing, drain cleaning, sewer line repair, water heater installation and repair, water softener and filtration system installation, and leak detection. They offer specialized capabilities such as video camera sewer inspections and trenchless sewer repair methods to minimize disruption during repairs. Serving the St. Paul metro area, their team is available 24/7, 365 days a year to address plumbing emergencies and routine maintenance needs.

Roto-Rooter Plumbing & Water Cleanup
6440 Flying Cloud Dr #111, Eden Prairie, MN 55344
Roto-Rooter Plumbing & Water Cleanup provides comprehensive plumbing services in Minneapolis, MN, including water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, and toilet and garbage disposal repairs. The company offers 24-hour emergency plumbing services, including after-hours and holiday availability, and specializes in trenchless sewer repair using advanced equipment. With over 85 years of experience, Roto-Rooter is equipped to handle a wide range of plumbing challenges and water damage cleanup.

Hurlburt Heating & Plumbing
7300 Hudson Blvd N #180, Oakdale, MN 55128
Hurlburt Heating & Plumbing is a family-owned home services provider serving St Paul, MN, and surrounding areas. Since 1959, they have offered plumbing, electrical, and HVAC services, including water heater repair, water softener installation, drain cleaning, and sewer line repair. Their team uses modern tools and technology to address plumbing issues efficiently while providing personalized service. With over six decades of experience, Hurlburt is well-equipped to handle a wide range of home service needs.
Common Causes of Sewer Line Problems in St. Paul
Understanding why your sewer line is failing is the first step toward a lasting fix. The primary culprits in the Twin Cities area are often related to the region's climate, soil composition, and the age of its housing stock.
- Tree Root Intrusion: This is a leading issue in older metro neighborhoods with mature trees 1 2. Roots are drawn to the moisture and nutrients in sewer pipes. They can enter through tiny cracks or pipe joints, eventually causing complete blockages or breaking the pipe apart.
- Corrosion and Aging Pipes: Many homes in St. Paul, especially those built before the 1970s, have original sewer lines made of clay tile or cast iron 1 3. Over decades, these materials can corrode, become brittle, crack, or collapse. Clay pipes are also susceptible to root penetration at the joints.
- Shifting Soil and Ground Movement: Minnesota's prevalent clay soils expand when wet and contract when dry. This seasonal movement can put pressure on underground pipes, leading to misalignment, cracks, or breaks 1 3.
- Frozen Pipes: While less common for deep lines, shallow sewer laterals can freeze during extreme cold snaps, especially if there is inadequate insulation or a pre-existing flow issue. A frozen pipe can burst, requiring immediate repair 4.
- General Wear and Tear: Over time, even modern PVC pipes can suffer from ground settling, improper installation, or accidental damage from other excavation work.
Recognizing the Signs of a Sewer Main Issue
Don't ignore early warning signs. What seems like a simple clog might indicate a larger problem deeper in your system. Key indicators include 5:
- Multiple Drain Backups: If more than one plumbing fixture (like a toilet and a basement floor drain) is backing up simultaneously, the problem is likely in the main sewer line, not an individual branch.
- Gurgling Sounds: Hearing gurgling noises from toilets or drains when you run water elsewhere in the house suggests a ventilation or blockage issue in the main line.
- Sewage Odors: Foul smells emanating from drains or around your yard, especially near the cleanout or where the line exits the house, are a strong indicator of a break or crack.
- Unusual Lawn Conditions: Soggy patches, indentations, or unusually lush and green grass in a specific area of your yard can signal a leaking sewer line underground.
- Foundation Cracks or Settlement: In severe cases, a leaking sewer line can wash away soil under your foundation, leading to visible cracks or settling.
Repair Methods: From Traditional Digging to Trenchless Solutions
When a sewer line fails, you typically have two broad repair approaches: traditional excavation or modern trenchless technology. The best choice depends on the pipe's condition, location, and your property's landscape.
Traditional Excavation (Dig-and-Replace)
This is the conventional method, involving digging a trench along the path of the sewer line to fully expose it.
- The Process: A backhoe or other excavating equipment digs a trench from the house to the street (or to the point of failure). The damaged pipe is removed and a new one is laid in its place before the trench is backfilled.
- Best For: Severely collapsed pipes, major misalignments, or situations where the existing pipe is too damaged to serve as a host for trenchless methods 1 6.
- Pros: It's a direct, time-tested solution that allows for a complete visual inspection of the replaced section. It can also be more cost-effective for very short, accessible repairs.
- Cons: It is highly invasive, destroying lawns, gardens, driveways, and sidewalks. Restoration costs (sod, concrete, landscaping) add significantly to the project. The process is also more disruptive and time-consuming due to the digging and subsequent restoration 1 7.
Trenchless Sewer Repair
Trenchless methods have revolutionized the industry by fixing pipes with minimal surface disruption. The two primary techniques are pipe lining and pipe bursting.
- Pipe Lining (Cured-In-Place Pipe - CIPP): A flexible tube coated with resin is inserted into the damaged pipe. It is then inflated, pressing the resin against the old pipe's walls. The resin cures, forming a hard, seamless "pipe-within-a-pipe" 6 8.
- Best For: Pipes with cracks, holes, or root intrusion but that are still structurally intact and not collapsed.
- Pros: Minimal digging (only at access points), often completed in a day, and extremely durable with a lifespan of 50 years or more 8. It seals all cracks and joints, preventing future root entry.
- Pipe Bursting: A conical bursting head is pulled through the old pipe, fracturing it outward while simultaneously pulling a new, durable pipe (usually HDPE) into place behind it.
- Best For: Replacing pipes that are too damaged for lining, such as those made of crumbling clay or collapsed cast iron.
- Pros: Allows for a full pipe replacement with a slightly larger diameter without a full trench. Still far less disruptive than traditional excavation.
Key Trenchless Considerations: While trenchless repair saves your landscaping, it requires a clear path through the old pipe for equipment. It also typically has a higher upfront material cost, though this is often offset by the lack of restoration expenses 1 7.
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Understanding Sewer Line Repair Costs in St. Paul
Costs for sewer line work in St. Paul vary dramatically based on the repair method, extent of damage, depth, length, and accessibility. Always budget for potential permit fees from the city or county 1 2.
- Minor Repairs/Blockage Clearing: Addressing a root intrusion with cutting or clearing a significant blockage typically ranges from $1,000 to $5,000 1.
- Traditional Excavation Repair/Replacement: Costs are often calculated per linear foot. Expect a range of $50 to $250 per foot, with the final price heavily dependent on digging depth, soil conditions, and what's on the surface (grass vs. concrete) 1 2.
- Trenchless Pipe Lining: This method is also priced per foot, generally ranging from $70 to $150 per foot. Shorter repairs may have a higher cost per foot due to setup 1 2.
- Full Line Replacement: For an average residential project, total costs can average between $2,500 and $3,700, but complex jobs can easily range from $900 to over $6,000+ 1 9.
- Permits and Fees: The City of St. Paul or Dakota County requires permits for sewer work, which can add $100 or more to your project cost. There may also be fees for inspections and connection to the city main 2.
Choosing the Right Professional in St. Paul
Given the complexity and cost, selecting the right contractor is critical.
- Verify Licensing and Insurance: Ensure the company is licensed to work in St. Paul and carries both liability and workers' compensation insurance.
- Get a Camera Inspection: A reputable professional will always conduct a video camera inspection first. This diagnoses the exact problem, location, and condition of the pipe, which is essential for an accurate quote and method recommendation.
- Seek Local Experience: Choose a contractor familiar with St. Paul's specific challenges-its soil types, common pipe materials, local building codes, and permit processes. They will understand how Minnesota winters impact sewer systems 3 10.
- Compare Detailed Quotes: Get at least three written estimates. They should detail the proposed method, materials, timeline, cleanup, restoration, and a breakdown of all costs, including permits.
- Ask About Warranties: Inquire about warranties on both the labor and the materials used for the repair or replacement.
Frequently asked questions
Sources
Footnotes
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Sewer Line Repair Costs In Minnesota Explained - https://redrocktrenchless.com/sewer-line-repair-costs-minnesota-explained/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11
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Sewer Repair Costs - West St. Paul, MN - https://wspmn.gov/DocumentCenter/View/3153/II-Factsheet_repair-methods--costs-003?bidId= ↩ ↩2 ↩3 ↩4 ↩5
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Sewer Line Repair Costs In Minnesota Revealed - https://redrocktrenchless.com/sewer-line-repair-costs-minnesota/ ↩ ↩2 ↩3
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Minnesota Sewer Inspection Guide for Homebuyers | Doro - https://dororealestate.com/blog/minnesota-sewer-inspection-homebuyer-guide ↩
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5 Signs Your Clogged Drain Is A Sewer-Line Problem - https://mcquillanbros.com/blog/sewer-line-problem-signs-st-paul-mn/ ↩
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Is Trenchless Sewer Repair Worth It? - Clog Busters - https://clogbustersllc.com/is-trenchless-sewer-repair-worth-it/ ↩ ↩2
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What Are The Pros and Cons of Trenchless Sewer Repair? - https://www.southernairnow.com/blog/what-are-the-pros-and-cons-of-trenchless-sewer-repair/ ↩ ↩2
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How Long Does CIPP Trenchless Sewer Repair Last? - https://plumbingsacramento.com/how-long-does-cipp-trenchless-sewer-repair-last/ ↩ ↩2
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Sewer Line Replacement in Saint Paul, MN - Costs 12 / 2025 - https://www.homeyou.com/mn/sewer-line-replacement-saint-paul-costs ↩
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Sewer System Repair: Top 3 Trusted Tips 2025 - https://bayshoreplumbers.com/plumber/sewer-system-repair/ ↩