Expert Underground Sewer Tunnel Repair in Dallas, TX 

Safe, Professional Tunnel Repairs to Protect Your Home & Foundation

Unusual odors, mold buildup, or soggy patches in your yard could point to a hidden sewer tunnel problem beneath your home. At 3G Plumbing and Backflow LLC, we provide professional underground sewer tunnel repair in Dallas, TX, helping homeowners prevent costly foundation damage and protect their family's health and safety.

Signs You May Need Sewer Tunnel Repair

Don't ignore these red flags underground sewer tunnel issues can worsen quickly:

• Sewer gas odors inside or outside your home
• Frequent sewage backups in toilets or drains
• Visible mold growth along walls or flooring
• Foundation cracks or shifting floors
• Lush or odd grass patches over your sewer line

Why Choose 3G Plumbing and Backflow LLC?

Our expert crew has the tools and training to repair even the most complex underground sewer tunnel systems:

• Safe excavation beneath your slab – your home remains untouched
• Access tunnels created without damage to your flooring or foundation
• State-of-the-art tools and trenching equipment for efficient repairs
• Over 50 years of combined plumbing experience
• No disruption to your daily routine – you can remain home during the process

The Tunnel Repair Process

We make sewer tunnel repairs simple and stress-free:

1. Inspection & Diagnosis – we identify the exact location and cause of the issue
2. Tunnel Excavation – our crew carefully excavates beneath the slab to access damaged lines
3. Professional Repairs – we fix or replace sewer pipes with precision
4. Cleanup Included – we remove all excess dirt and debris at no extra charge

More Than Just Tunnel Repairs

3G Plumbing and Backflow LLC specializes in slab leak repair, hydro-jetting, and underground water/sewer line repairs, making us your one-stop shop for all complex plumbing issues in Dallas and the surrounding areas.

Request a Free Estimate Today

Don’t wait for sewer tunnel damage to impact your home’s foundation or your family's 

health. Trust the experts at 3G Plumbing and Backflow LLC for dependable, affordable 

tunnel repair services.

Call us now at (214) 385-4755 or fill out our online form to get your free estimate today.