If your sewer line is acting up, you’re probably worried about two things: the damage it might be causing—and how much it’s going to cost to fix. As a master plumber who’s been working in Dallas homes for over 30 years, I’ve seen just about every type of sewer line issue imaginable. Some jobs are straightforward and inexpensive. Others? Not so much. But I can help you understand what to expect.
Here’s a breakdown of sewer line repair costs in Dallas—and what affects them.
Average Sewer Line Repair Costs in Dallas
Let’s cut straight to the numbers:
Spot repair (dig-and-replace): $1,000–$4,000+
Full line replacement (traditional): $4,000–$15,000+
Trenchless sewer repair: $3,000–$12,000+
Keep in mind, these are ballpark figures. Every home and situation is different. Costs can swing up or down depending on factors like length of the pipe, depth, accessibility, permits, and the type of repair needed.
What Affects the Cost of Sewer Line Repairs?
As with any plumbing job, the price tag depends on a few key things:
1. Length and Location of the Pipe
Longer or deeper lines require more digging, more labor, and more materials. If your pipe runs under driveways, landscaping, or foundations, expect higher costs for access and restoration.
2. Type of Damage
A small crack or localized root intrusion might be fixable with a spot repair. But collapsed pipes, major root damage, or sagging lines (“bellies”) often require full replacement.
3. Repair Method: Trench vs. Trenchless
Traditional sewer line replacement involves digging a trench along the entire pipe. Trenchless methods—like pipe bursting or pipe lining—require less digging and can preserve your yard or driveway. While trenchless repairs can be more expensive upfront, they often save you thousands in landscape restoration.
4. Permits and City Requirements
In Dallas, sewer line work requires permits, inspections, and sometimes coordination with the city’s public works department—especially if the damage extends to the city tap. Your plumber will handle the paperwork, but the cost of permits is usually rolled into your final bill.
What Dallas Homeowners Should Know
Dallas has a mix of old and new homes, and that means a mix of plumbing systems. Older homes in areas like Lakewood, Oak Cliff, and East Dallas often have cast iron or clay pipes, which are more likely to crack, corrode, or get invaded by roots. Newer homes are more likely to have PVC lines, which are easier and cheaper to repair.
If your home is more than 30 years old and you’re experiencing frequent drain backups, gurgling toilets, or foul smells in the yard, it’s a good idea to schedule a camera inspection.
How We Can Help
At Total Plumbing Service, we offer:
Up-front pricing and reliable solutions
Trenchless repair options to protect your property
Financing options for larger repairs
Licensed, background-checked technicians
We treat your home like it’s our own—because in this business, reputation matters.
Don’t Let Sewer Line Problems Sit
Ignoring a sewer line problem can lead to:
Raw sewage backups into your home
Foundation damage from soil erosion
Mold and health hazards
Skyrocketing repair costs
If you catch the issue early, you might be able to get by with a less invasive fix. Wait too long, and you could be looking at a full excavation and a hefty bill.
Ready for an Estimate?
If you suspect a sewer line issue or want a second opinion, give us a call at 972-681-4434 or schedule an appointment online. Our team serves homeowners throughout Dallas-Fort Worth and can provide a same-day inspection in most cases.
