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Top-Rated Sewer main install, replace or repairers in San Marcos - Updated Nov 2026

SewerTV, Inc.
4.6(
90
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"David was prompt; arrived within the hour as promised. Dug up ground over mail water line break. Repaired break and completed job within a few minutes! Even ran a camera line up sewer line and found potential future repair not urgent at the moment. Price was as stated on phone for this repair; not a penny more! Will hire again as other plumbing issues arise."
Field Work
Machinery
New Piping
Lining
Repiping

+18

Response time9 hrs
Response rate97%
28 neighbors recently requested a quote
Avatar for Garrett's Plumbing
Garrett's Plumbing
5.0(
33
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Garrett’s Plumbing was a life saver. I have a copper waterline on the ice maker of my old refrigerator. No delivery company wanted to install the new refrigerator because of the copper waterline. Garrett’s plumbing came, assessed and fixed the problem. Now I’m just waiting for delivery of the new refrigerator. Thank you Garrett’s Plumbing."
6 neighbors recently requested a quote
Avatar for Reliant Plumbing
Reliant Plumbing
4.2(
23
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Replaced my outdoor faucet quickly that I couldn't budge with my tools. Answered all my other plumbing questions. Price was high, but I've never seen a plumber or electrician charge less than a couple hundred no matter how simple. I have peace of mind though with the year warranty."
My jobs
My jobs
My jobs
My jobs
My jobs

+13

Response time10 mins
Response rate100%
22 neighbors recently requested a quote
Avatar for Fox Service Company
Fox Service Company
3.5(
26
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

Approved (Corporate)

In business since 1972

Emergency services offered

Warranties offered

"From the saleman, Brandon, who first reached out to us and worked with us on the equipment and the quote to the team that came out to do the installation of 2 AC units, everyone was professional polite, worked within our budget and explained our options clearly! Highly recommend Fox!"
Rooftop Package Unit Installation
Ductless Heat Pump Installation
Ductless Air Handler Installation
Ductless Air Handler Installation
Condenser Replacement

+2

Response time1 day
Response rate90%
4 neighbors recently requested a quote
Avatar for Legend Plumbing & Septic Co.
Legend Plumbing & Septic Co.
4.7(
178
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

In business since 1982

Free estimates

Emergency services offered

"Had whole sewer lateral replaced. Legend Plumbing was quick to respond, stop by to take a look, and get me a quote. Communication was great and they were able to get my work done right away. Done in a day with inspectors approval. Would use Legend Plumbing And Septic again."
Recommended by92%of homeowners
Avatar for Plumber Near Me DFW
Plumber Near Me DFW
4.7(
85
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

In business since 2021

Emergency services offered

Warranties offered

"Jeremy came by the house to evaluate/estimate the repair costs for repairing the water main to my house. Once the price was set, he immediately went to work repairing the leak. This was not an emergency repair and it was after 6pm. Excellent service and attitude."
photos
New Water Heater
New faucet
Tunnel + Sewer
Sewer Replacement

+1

Response time7 hrs
Response rate97%
Recommended by84%of homeowners
Avatar for Mr. Rooter Plumbing of New Braunfels
Mr. Rooter Plumbing of New Braunfels
5.0(
19
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

In business since 2013

Free estimates

Emergency services offered

"Honest and Josh was very knowlegable My fairly new hotwater heater shorted out and burned the thermostat and into wall of the tank. He got the warranty replacement I had to pay labor cost which was reasonable Made sure all connections were tight and changed some of the wiring hooked up from previous plumber that installed previous hot water heater that shorted out. Was very concerned about our safety. He had the whole job done less 2 days I WOULD GIVE HIM 10 STARS IF I COULD on all points"
Response time2 hrs
Recommended by100%of homeowners
Avatar for Rockin V Plumbing
Rockin V Plumbing
5.0(
8
)
Sewer Main - Install, Replace or Repair

Serving San Marcos, TX and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"What I thought would’ve been a stressful experience ended up being great! Bob arrived early and was extremely polite and professional. Very transparent. He took the time to explain the work that needed to be done and costs for my water heater replacement. I highly recommend Rockin V to anyone looking for fair prices and a job well done! Thank you!!"
Plumbing Project
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+18

Recommended by100%of homeowners
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FAQs for sewer main install, replace or repair projects in San Marcos, TX

Most trenchless sewer line replacements can be completed within one to three days, though this varies based on your situation. Simple repairs on accessible lines might be finished in hours, while complex systems or challenging soil conditions could extend the timeline. The reduced excavation requirements result in faster completion compared to traditional trenching methods.

Trenchless pipe lining may reduce the interior diameter of your pipes, which could affect flow capacity in already narrow lines. This method also requires the existing pipe to maintain sufficient structural integrity to support the new liner. Severely collapsed sections, major joint separations, or completely misaligned pipes might not be suitable candidates for lining and could require alternative approaches.

Trenchless sewer pipe liners are rated to last up to 50 years when properly installed and maintained. Actual longevity depends on installation quality, usage patterns, and environmental factors like soil movement or tree root intrusion. Regular maintenance and avoiding problematic disposal practices (like flushing non-biodegradable items) can help maximize your system's operational lifespan.

Trenchless technology availability varies by region, with greater accessibility in metropolitan and suburban areas where specialized contractors operate. Some rural locations may have limited access to trenchless equipment and expertise. Local regulations and soil conditions also influence availability. A professional assessment of your property and local contractor options will determine if trenchless methods are feasible for your specific location.

Professional video inspection provides the most reliable assessment of whether your sewer issues suit trenchless repair. Generally, pipes with moderate damage, like small cracks, minor leaks, or partial blockages, respond well to trenchless techniques. Completely collapsed sections, severe misalignments, or extensive structural failures might require traditional excavation. Consulting with contractors who offer both methods ensures you receive unbiased recommendations.

Quality trenchless sewer replacement often includes a workmanship guarantee from the contractor. The specific terms vary by company and region, but many professionals stand behind their installation for at least one year. Material warranties may extend longer, depending on the pipe products used. Always request written warranty information before hiring, and understand exactly what's covered and what might void your protection.

The San Marcos, TX homeowners’ guide to sewer main install, replace or repairs

From average costs to expert advice, get all the answers you need to get your job done.