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Top-Rated Sewer main install, replace or repairers in Mount Rainier - Updated Nov 2026

Avatar for Remedy Plumbing and Drain Cleaning
Remedy Plumbing and Drain Cleaning
4.8(
78
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"Rema was fantastic. It was a tricky job replacing a water heater tank in a cramped space, and Rema both helped guide us to the right approach plus handled the install and removal of the old unit flawlessly. We'll hire Remedy again for future projects!"
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10 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Mid-Atlantic Trenchless
Mid-Atlantic Trenchless
4.0(
223
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

"From start to finish we were happy with the owner Doug and his crew. They took care of my home and property. Excellent customer service, and skilled technicians. They delivered what was promised without any stress to us. The excavation in the front yard and in the basement was clean and well finished. They took their time and did an excellent job. I will definitely recommend Mid-Atlantic Trenchless to my friends and family!"
At Work
At Work
Trenchless Work
Trenchless Work
Trenchless Work

+6

Response time1 day
Response rate89%
2 neighbors recently requested a quote
Avatar for Dun Rite Drain Cleaning LLC
Dun Rite Drain Cleaning LLC
4.8(
10
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"He came out on Labor Day and worked harder than I could imagine and SOLVED a drain problem that I had been struggling with for years. My basement drain used to backup every few months and never drained fast no matter how many plumbers I hired (4!), but since he fixed it Labor Day 2025, the drain drains quickly with zero backups!"
Snaking bathtub clog
Clogged bathtub 🛀
Additional Photos
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1 neighbors recently requested a quote
Recommended by70%of homeowners
Reliable Home Improvement & Plumbing LLC
4.5(
343
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

In business since 2005

Emergency services offered

Credit card accepted

"Ray came out (showing up on time) the day after I called for an appointment. He quickly saw that the pump had cracked thanks to some debris in the tank. He had brought a replacement with him just in case and he was able to install it right away. He also set up the new pump in a way that it was elevated so it would be less likely to be impacted by debris in the future."
Recommended by90%of homeowners
Avatar for The Drain Fighter Draining Cleaning Services
The Drain Fighter Draining Cleaning Services
4.8(
23
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Everything was perfect! James contracted me right away! My toddler “what she thought was helping mommy” had flushed her baby brother’s diaper down down he toilet! James arrived within a timely matter, he respected my wishes as far as covid restrictions. He had his mask on, & wore plastic shoe coverings. I was embarrassed a tad, bc the diaper was a poopy one lol! He assured me that it was fine, it wasn’t the worse thing he has seen! I was very pleased with my service…He even tighten down the two side bolts or screw thingies on each side of the toilet free of charge! I’m grateful for his quick response time & service! Thanks again James, hopefully I won’t need you for that service again lol, but I’m glad to have a plumber for all my future needs!"
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+13

Recommended by100%of homeowners
Avatar for 7247 plumbing
7247 plumbing
4.6(
19
)
Sewer Main - Install, Replace or Repair

Serving Mount Rainier, MD and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"Lee from 7247 Plumbing is an amazing plumber. I have used him for larger jobs like replacing my hot water heater to smaller jobs like replacing faucets and clearing drains. He pays attention to detail, offers fair pricing and is super reliable. I would definitely recommend him to anyone looking for a good plumber."
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Recommended by100%of homeowners
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FAQs for sewer main install, replace or repair projects in Mount Rainier, MD

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 Mount Rainier, MD 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.