Plumbing cost estimation

Trenchless Sewer Repair Cost in Denver: 2026 Price Guide

Quick Answer

$3,150 – $16,800

Most homeowners in Denver pay around $7,875 for repairing sewer lines using trenchless technology. Prices vary based on system type, complexity, and your home's existing plumbing.

Cost Breakdown

Here's what repairing sewer lines using trenchless technology typically costs in the Denver metro area in 2026:

Service Low End High End Average
Pipe Lining (CIPP) $3,150 $9,450 $6,300
Pipe Bursting $4,200 $12,600 $7,875
Spot Repair (Trenchless) $1,575 $4,200 $2,625
Traditional Dig & Replace $5,250 $16,800 $9,450
Camera Inspection $157 $525 $315

These prices include labor and materials for a typical residential installation in Denver. Your actual cost will depend on the factors detailed below.

Types of Trenchless Repair

Repair Method

Pipe lining (CIPP) is generally cheaper than pipe bursting. Pipe lining works for pipes with minor cracks and root intrusion. Pipe bursting is needed when the existing pipe is too damaged or collapsed.

Pipe Length

Trenchless repairs are priced per linear foot. A typical residential sewer line is 30-100 feet. Longer runs cost more but the per-foot cost decreases with length.

Pipe Diameter

Standard 4-inch residential sewer lines are the most common and affordable. Larger commercial pipes (6-8 inch) cost significantly more per foot.

Access Points

Trenchless methods need clean access points at each end of the repair zone. If access pits need to be dug, that adds $500-$1,500.

Pipe Condition

Severely collapsed, back-pitched, or bellied pipes may not be candidates for lining and require pipe bursting or traditional excavation. A camera inspection determines this.

When to Call a Professional

Get a sewer camera inspection ($150-$500) if you notice slow drains throughout the house, gurgling sounds, sewage odors, or wet spots in your yard. The inspection will determine whether trenchless repair is an option or if traditional excavation is needed.

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Protect Against Unexpected Repair Costs

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Frequently Asked Questions

Trenchless sewer repair fixes damaged sewer lines without digging up your yard, driveway, or landscaping. The two main methods are pipe lining (inserting a new pipe inside the old one) and pipe bursting (pulling a new pipe through while breaking the old one apart).
Trenchless sewer repair typically costs $3,000-$16,000 depending on the method, pipe length, and complexity. While the upfront cost is similar to traditional methods, you save significantly on landscape restoration, concrete repair, and time.
Yes. CIPP pipe lining creates a seamless, jointless pipe-within-a-pipe that's rated to last 50+ years. Pipe bursting installs a brand-new HDPE pipe that's equally durable. Both methods meet or exceed building codes.
Most residential trenchless repairs are completed in 1-2 days, compared to 3-5 days for traditional excavation. Pipe lining requires a curing period of 4-24 hours before the line can be used.