Top Trenchless Sewer Repair Companies in Denver, Colorado Ranked

A damaged sewer line is a serious problem that can disrupt your home and damage your property. Trenchless sewer repair offers a modern, less invasive solution for fixing underground pipes without the need for extensive digging. This guide explains how no-dig sewer repair works in Denver, when it's the right choice, and what you can expect from the process, helping you connect with qualified local specialists for your project.

High 5 Plumbing, Heating, Cooling & Electric

15710 W Colfax Ave, Golden, CO 80401

High 5 Plumbing, Heating, Cooling & Electric is a full-service plumbing company serving Denver, CO. They provide a wide range of plumbing services including water heater installation and repair, drain cleaning, sewer line repair, leak detection, and gas line installation. The company uses advanced video technology for sewer camera inspections and offers trenchless sewer repair to minimize excavation. They also specialize in hydro jetting to clear blocked drains efficiently. High 5 Plumbing is licensed for gas plumbing and installs energy-efficient tankless water heaters. The company has received recognition such as the Angi Super Service Award and a BBB Torch Award for Ethics. They provide 24/7 emergency response for urgent plumbing needs.

5.0

1.7k Reviews

Midwest Plumbing Co. LLC

8360 Auburn Ln, Westminster, CO 80031

Midwest Plumbing Co. LLC is a plumbing service provider based in Denver, CO, offering a wide range of plumbing solutions. Their services include water heater repair and installation, sump pump repair, sewer line repair with trenchless technology, leak detection, repiping, gas line installation, toilet and garbage disposal repair, and more. The company uses advanced equipment and techniques to address both simple and complex plumbing issues, aiming to provide long-term solutions. They serve residential customers and emphasize careful, tailored service for each home. Midwest Plumbing Co. LLC offers 24/7 emergency plumbing services to assist customers whenever needed.

5.0

260 Reviews

High 5 Plumbing, Heating, Cooling & Electric

7899 S Lincoln Ct Ste 201, Littleton, CO 80122

High 5 Plumbing, Heating, Cooling & Electric is a plumbing contractor based in Denver, CO, offering a wide range of plumbing services including sewer camera inspections, water heater repair and installation, drain cleaning, leak detection, and trenchless sewer repair. They also provide water softener installation and garbage disposal repairs. The company is experienced in sewer line replacements using pipe-burst methods to minimize excavation and offers comprehensive plumbing repairs and installations with attention to code compliance and safety. High 5 Plumbing emphasizes clear communication and reliable workmanship to ensure customer confidence in their services.

4.9

1.3k Reviews

Sewer Lines Only

1120 Depew Ct, Lakewood, CO 80214

Sewer Lines Only is a specialized sewer line repair and replacement company based in Denver, CO. They focus on sewer line cleaning, trenchless sewer repair, pipe bursting, and spot repairs, serving both residential and commercial clients throughout the Denver metro area. The company emphasizes ethical practices, transparency, and customer education, offering detailed inspections and clear communication to help customers make informed decisions. Sewer Lines Only owns its equipment and employs trained crews to ensure quality workmanship. They provide a 5-year transferable warranty on all work and are fully licensed and insured.

4.9

784 Reviews

Boss Rooter & Restoration

denver

Boss Rooter & Restoration is a plumbing contractor based in Denver, CO, offering a wide range of services including water heater installation, drain cleaning, trenchless sewer repair, and new construction plumbing. They provide emergency plumbing and maintenance services with a focus on handling projects of any size or scope. The company operates 24/7 to address urgent plumbing needs and specializes in trenchless plumbing repair and line locating.

5.0

105 Reviews

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What is Trenchless Sewer Repair?

Trenchless sewer repair, often called no-dig sewer repair, is a method for fixing or replacing underground sewer pipes with minimal excavation. Instead of digging a long, deep trench to access the entire pipe, technicians use specialized equipment to repair the line from the inside or by pulling a new pipe through the old one. The primary goal is to restore function with significantly less disruption to your yard, driveway, landscaping, and daily life. In Denver, where mature trees and finished hardscapes are common, this approach is often the preferred way to address sewer line issues ^{1 2}.

The two most common trenchless techniques are Cured-In-Place Pipe (CIPP) lining and pipe bursting. CIPP involves inserting a flexible, resin-coated liner into the damaged pipe. Once in position, the liner is inflated and cured (often with heat or UV light) to form a hard, durable "pipe within a pipe." Pipe bursting involves breaking apart the old, damaged pipe while simultaneously pulling a new, high-density polyethylene (HDPE) pipe into place through the same path ^{3 4}. Both methods effectively create a new, structurally sound pipeline.

When is Trenchless Repair the Right Solution in Denver?

Trenchless technology is ideal for many, but not all, sewer line problems. Understanding its best applications will help you determine if it's a viable option for your Denver home.

Opt for a trenchless method when:

• The pipe damage is localized, such as from cracks, holes, root intrusion, or corrosion.
• The sewer line runs under valuable or difficult-to-replace features like landscaped gardens, patios, decks, driveways, or sidewalks.
• The existing pipe is structurally intact enough to serve as a host for a liner or a path for bursting; it is not fully collapsed.
• The goal is a faster project completion with less property restoration needed afterward ^{1 5 3}.

Traditional excavation may be necessary when:

• The existing pipe has suffered a severe, total collapse.
• There are significant sags or "bellies" in the line where wastewater and solids pool, as trenchless methods cannot correct the pipe's slope.
• The pipe needs a completely new alignment or grade.
• The damage is so extensive that the old pipe cannot guide the new liner or burst head ^{1 3 6}.

A professional camera inspection is the critical first step to diagnose the exact condition of your line and determine the most effective repair strategy.

The Trenchless Sewer Repair Process: Step-by-Step

Repairing a sewer line in Denver involves a systematic process that ensures the job is done correctly and complies with local regulations.

1. Camera Inspection: A plumber will insert a specialized, high-resolution video camera into your sewer line. This diagnostic tool provides a clear, real-time view of the pipe's interior, identifying the exact location, nature, and extent of problems like cracks, offsets, root masses, or breaks ^{1 7 8}.
2. Method Selection & Planning: Based on the inspection footage, the technician will recommend either pipe lining or pipe bursting. They will map out the pipe's access points and develop a plan that includes obtaining the necessary city permits ^{5 3}.
3. Denver Permitting & Approvals: All sewer line repairs in Denver require a permit from the Department of Transportation and Infrastructure (DOTI). Your plumbing contractor typically handles this. As part of the process, the property owner must sign a "hold harmless" agreement, a city document that releases Denver from liability for any damages that occur during the work on your private property ^{1 5 9}.
4. The Trenchless Repair:
   • For Pipe Lining (CIPP): The line is cleaned. A resin-saturated felt liner is fed into the pipe through an existing access point (like a cleanout). It is then inflated against the host pipe's walls and cured, forming a seamless, jointless new interior ^{3 7}.
   • For Pipe Bursting: Two small access pits are dug at each end of the section being replaced. A bursting head is attached to the new HDPE pipe and pulled through the old pipe, fracturing it outward while drawing the new pipe into position ⁴.
5. Final Inspection & Restoration: After the repair, a final camera inspection is usually performed to verify the work. The city may also require an inspection before approving the permit closure ⁹. The small access pits are backfilled, resulting in minimal restoration work compared to a traditional trench.

Understanding Costs: Trenchless vs. Traditional in Denver

The cost of sewer repair in Denver varies based on many factors, but trenchless methods are competitively priced with traditional excavation, especially when you consider the avoided costs of restoring your property.

• Trenchless Repair Range: Projects typically range from $4,000 to $12,000 ¹.
• Traditional Excavation Range: Projects typically range from $5,000 to $13,000, and can be higher if complex restoration of concrete, asphalt, or elaborate landscaping is required ¹.

Key factors that influence the final cost include:

• Length and Depth of the Pipe: Longer or deeper lines require more materials and labor.
• Severity and Type of Damage: Simple cracks are less costly to line than multiple broken sections.
• Access Difficulty: The location of cleanouts and the need to dig access pits impact labor time.
• Property Restoration: While minimal with trenchless, any needed sod, concrete, or paver work adds cost.
• Permits and Inspections: City of Denver permit fees and required inspection costs are part of the project ¹.

Denver-Specific Regulations and Considerations

Working on sewer lines in Denver involves specific municipal requirements that reputable contractors will manage.

• Permits are Mandatory: A permit from Denver DOTI is required for any sewer line repair or replacement. This ensures the work meets city standards and is properly documented ^{5 9}.
• The Hold Harmless Agreement: This is a standard part of the Denver permitting process for private sewer work. By signing, you acknowledge that the work is on your private property and agree to hold the city harmless for damages related to the repair ⁹.
• City Inspections: The city reserves the right to inspect the work before and after completion to ensure compliance with code ⁹.

Choosing a local provider familiar with these protocols is essential for a smooth, compliant project.

Benefits of Choosing a No-Dig Method

Opting for a trenchless sewer repair in Denver offers several compelling advantages over traditional dig-and-replace methods:

• Minimal Landscape Destruction: Your lawn, gardens, trees, and hardscapes remain largely intact. There's no need to demolish and rebuild driveways or patios.
• Faster Completion: Many trenchless repairs can be completed in a day or two, as there is far less earth to move and restore.
• Increased Pipe Durability: The new liner or HDPE pipe is highly resistant to root intrusion and corrosion, often with a lifespan of 50 years or more.
• Reduced Overall Inconvenience: With less noise, debris, and property disruption, your daily routine is less affected.

Frequently asked questions

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