Permanent Sewer Line Repair

Permanent sewer line repair using excavation and tunneling.

Since 2007
Family Owned
24/7
Emergency Service
MPL-38162
TX Master Plumber
4.8★
219 Reviews

A damaged sewer line can cause serious property damage and health hazards. Contact us immediately if you notice any of these common warning signs:

Sewer Line Repair — What Every Homeowner Should Know

Permanent sewer line repair using excavation and tunneling. We fix cracked, shifted, or collapsed lines under the slab or yard. Static isolation testing pinpoints the exact failure point before any digging begins. Houston's shifting soil causes trenchless patches to fail — we rely on excavation and tunneling for permanent repairs.
Sewer Line Repair — professional service

Signs You Need Sewer Line Repair

Multiple drains backing up at the same time

Gurgling sounds coming from your toilets or drains

Persistent foul sewage odors inside or outside your home

Unusually green and lush patches of grass in your yard

Slow drainage throughout your entire plumbing system

Foundation cracks, sinkholes, or indentations in your yard or driveway

Our Sewer Line Repair Process

1

Camera Inspection & Diagnosis

We begin with thorough video camera inspection to visually assess your sewer line interior. This identifies blockages, cracks, root intrusion, or collapses without guesswork.

2

Static Isolation Testing

We perform static isolation testing using hydrostatic pressure to pinpoint the precise leak location. This test isolates the problem section without digging up your entire yard.

3

Accessing the Damaged Pipe

Based on the leak location, we carefully excavate a trench or tunnel beneath your foundation for direct pipe access. Our crews minimize landscape damage while reaching the problem area.

4

Repair or Replacement

Our MPL-38162 licensed plumbers repair the damaged section or replace it with durable, modern piping materials. We carry replacement pipes, fittings, and specialty tools in our mobile warehouse.

5

Testing and Restoration

We conduct final testing to ensure the line is secure and leak-free before backfilling. Our crew carefully restores your property to pre-repair condition.

Sewer Line Repair Methods

Traditional Excavation

For lines located in the yard, we dig a precise trench to access and repair the damaged pipe directly. This is a proven and highly effective method. We bring excavation equipment on our mobile warehouse. One trip. Done.

Under-Slab Tunneling

To avoid breaking through your home's foundation, we can dig tunnels underneath the slab to reach and repair pipes located below your house. This preserves your flooring and home interior. We carry specialized tunneling tools to access beneath concrete slabs without structural damage. Your foundation stays intact.

Spot Repair

If the damage is confined to a single, small area, a spot repair allows us to replace just the broken section. This can be a more cost-effective solution. We dispatch fully stocked with pipe sections and couplings for immediate repairs. Permanent repair, permanent solution.

Full Line Replacement

For older pipes with extensive corrosion, multiple breaks, or severe root intrusion, we recommend replacing the entire line. This prevents future problems. We don't chase parts. We bring complete pipe runs and fittings with us for total line replacement in one visit.

Why Choose Blackmon Plumbing?

24/7 Emergency Service Available

Water doesn't wait for business hours. Neither do we. Our mobile warehouse circulates through your area around the clock, ready to dispatch immediately when disaster strikes.

Precise Leak Location with Static Isolation Testing

We pinpoint the exact source using professional static isolation testing. No guesswork. No unnecessary excavation. We find it fast and fix it permanently.

Family-Owned and Operated Since 2007

Three generations of plumbing expertise serving Greater Houston. We built our reputation one permanent repair at a time. Your emergency becomes our family priority.

Fully Stocked Mobile Warehouses for Faster Repairs

We dispatch fully stocked box vans carrying thousands of parts and specialty tools. We don't chase parts. We bring them with us. One trip. Done.

Licensed, Insured, and Experienced Plumbers

Every technician operates under MPL-38162 — Texas Responsible Master Plumber license. We carry full insurance and decades of field experience. Permanent repair, permanent solution.

Upfront Pricing with No Hidden Fees

Flat-rate, upfront pricing approved before work begins. No hourly surprises. No hidden charges. You know exactly what you pay before we start the repair.

Service Areas

Blackmon Plumbing provides reliable sewer line repair for homeowners and businesses in Baytown, Houston, and communities throughout our service area. We dispatch fully stocked mobile warehouses to reach you faster than traditional plumbing services.

Our box vans circulate through established service corridors from Pasadena to League City, maintaining inventory levels that eliminate return trips. When sewer lines fail in Deer Park or La Porte, we arrive with the replacement pipe, fittings, and specialized equipment needed for permanent repair.

Clay pipe deterioration affects older neighborhoods throughout Friendswood and Pearland. Root intrusion damages lines across Webster and surrounding areas. Our mobile warehouse approach means we carry cast iron cutters, PVC coupling systems, and camera diagnostic equipment to every job site.

We maintain MPL-38162 Texas Responsible Master Plumber licensing across our entire service territory. From emergency repairs in downtown Houston to scheduled replacements in residential Clear Lake, we provide flat-rate, upfront pricing approved before work begins. One trip. Done.

Sewer Line Repair Questions

We use video camera inspection equipment to pinpoint exact break locations. Our drain cameras feed through your existing cleanouts and show us cracked pipes, root intrusion, or collapsed sections on a monitor.

No guesswork. No exploratory digging. We mark the precise spot and excavate only where repair is needed.

Yes. We hand-tunnel using proper shoring techniques to maintain soil stability. Our crews excavate carefully beneath foundation slabs without compromising structural integrity.

We've tunneled under hundreds of Houston-area homes. Foundation stays secure. Sewer gets fixed. One trip. Done.

Most residential sewer repairs complete in 4-8 hours. Simple pipe replacement finishes faster. Foundation tunneling or extensive root removal takes longer.

We dispatch fully stocked mobile warehouses so delays don't happen. We carry the pipes, fittings, and backfill materials needed for permanent repair.

Houston's clay soil shifts with moisture changes, crushing older cast iron and clay pipes. Tree roots infiltrate joints seeking water. Age deteriorates pipe walls until they collapse under soil pressure.

We replace damaged sections with modern PVC that flexes with soil movement. Permanent repair, permanent solution.

Trenching excavates from ground surface down to your sewer line. Tunneling goes horizontally under driveways, sidewalks, or foundations to reach pipes without surface disruption.

We choose the method that protects your landscaping and hardscaping. Both deliver the same result—new pipe that flows properly for decades.

What Customers Say

Renee Rhodes
3 months ago

"As usual, Shane Blackmon, and his staff are awesome! You could not ask for a better group of people, being led by a man of great integrity. Thank you as my plumber and my friend. I also thank you for all your community..."

Cheri Rouse
5 months ago

"I am so happy I chose Blackmon plumbing. The young lady in the office (Liz) is great at her job. I had my kitchen faucet fixed by the end of the day. I felt like I was an important VIP because of the fast, good service I..."

DL
David Lanford
5 months ago

"Dillion & Mac arrived as scheduled, and professionally installed my new water heater. They were courteous and friendly. They also saved me $60 by accepting a check vs a card. THAT'S total customer service!"

AL
Angie Logan
6 months ago

"I had 4 pipes burst and Bret was at my house within the hour and did a great job fixing them at an affordable price. Thanks so much y'all!"

JJ
Joel Brian Isaac Jr.
6 months ago

"Bret came out to do the annual service on our tankless hot water heater. The flush went well and our system looked in good shape. Bret knew exactly what was needed, was efficient, and my cost for this I consider to be a ..."

James Kindel
6 months ago

"Blackmon Plumbing connected gas to my home, which was a rather challenging endeavor due to the amount of pipe required to complete the connection. Doday and Mario did an outstanding job. The job required extremely precis..."

Conan Liang
7 months ago

"We cannot speak highly enough of Dylan at Blackmon Plumbing! Dylan was incredibly professional, not only with us but also with our tenants, who had been without hot water for two weeks. Despite the challenging circumstan..."

GJ
Gary Jackson
a year ago

"We are very pleased with the service from Blackmon Plumbing. Dylan and Dodany completed 5 different projects at our home this week. They were knowledgeable, prompt, responsive and courteous. Will use them again."

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Fabiana Baum
a year ago

"Bret and Shane are awesome! Totally recommend them for plumbing!"

FC
Farris Christopher
a year ago

"Scott did a great job fixing my toilet. Would definitely recommend Blackmon."

KK
Kelles Kennedy
a year ago

"Brett and Leo were here. They were professional, efficient and friendly and did a great job in less time than expected. Hope they will both be back if we decide to install a new water heater."

CM
Charman Mcdonald
2 years ago

"Came as soon as we needed them. Thought we needed a new water heater, but because of their honesty found out it was just a part needed. Thanks to Scott and Julio for a great job!"

HD
Heather Dickens
2 years ago

"I had a wonderful experience with Blackmon Plumbing. Dylan arrived right on time. He was very polite, professional, knowledgeable and a hard worker! He had to haul an old toilet down the stairs and a new one up the stair..."

LA
Lindsey Allender
2 years ago

"We had a gas leak we needed found and fixed. They were able to fix it quickly with no hassle. Prices were fair! Would definitely do more business with them again."

Chunda Chen
2 years ago

"I had my kitchen faucet replacement last week and am very satisfied with Blackmon’s services. They only charged me one hour labor at a very reasonable price compared with other plumbing companies that tried to charge me ..."

HN
Hannah Norris
3 years ago

"This company is fantastic. Shane and Laurie are very professional and a pleasure to do business with. I would highly recommend this to everyone."

CC
Crissa C
3 years ago

"Very thorough and polite. Most importantly, they can be trusted. Yes, there are still plumbers with integrity who take pride in their work. Back-up generator installation was quick and done well."

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Bob Lustig
5 years ago

"The folks at Blackmon have a customer first attitude. They do what they say and say what they do. Michael came by after the job was completed to double check that all is well. 5 plus stars are earned and their business d..."

JB
Jennifer Braudway
6 years ago

"Wow! I don't usually leave reviews, but what a great overall experience from Blackmon Plumbing! My faucet had a leak requiring replacement. They did such a great job installing my gorgeous new sink! I loved the customer ..."

BG
B L G
3 years ago

"Fast install and good price, but don't appreciate them leaving trash and old fittings in the attic. Sloppy craftsmanship."

Ready for Expert Sewer Line Repair?

Call now for fast, professional service from our licensed team.

(281) 427-8325
Call Now — (281) 427-8325