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Find Sewer main install, replace or repairers in Black Diamond

Avatar for Rescue Rooter Seattle
Rescue Rooter Seattle
4.5(
132
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1976

Free estimates

Emergency services offered

"I needed only scope and locate my 4" sewer pipe from an exterior cleanout to the house. Rescue Rooter gave me a discount for the work. John the plumber came out. He has 26 years of experience and was very knowledgeable and skilled at using the camera. I've been doing remodeling for 30 years including plumbing installation (drain pipes, copper water pipe repair and installation). In addition to using the electronic locator, he also went old school in using witching sticks to confirm the location of the pipes."
Clogged Drain
Recommended by88%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,463
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Emergency services offered

Warranties offered

"Harts replaced all of our water and sewer lines and did a great job. Our crew was extremely courteous, professional, and respectful annd we trusted that they were treating our plumbing like their own. Jason did a great job leading the crew. It was a big project and we didnâ t quite know what to expect, but Jason was incredibly communicative and accommodating throughout the project and worked hard to ensure that we understood everything they were doing. They took extra care to minimize our service disruption which was greatly appreciated. We would absolutely recommend Harts!"
Prep Area
Waterfall Finished!
Excavation jobs and more!
 install grease trap for commercial kitchen
Delivery of Shoring

+334

62 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,041
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"Jerry was very enjoyable and professional in replacing a bent lead toilet connection which had leaked at the toilet. He replaced the old lead connection to the cast iron sewer pipe with modern ABS pipe and installed a flange to attach the new toilet to when the floor is completed."
Before the Extension
After Extension
Recommended by92%of homeowners
Avatar for SIMBA SOLUTIONS CO LLC
SIMBA SOLUTIONS CO LLC
4.8(
16
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"Here are the reasons why I gave Simba Solutions 5***** and would highly recommend them and use their services in the future. 1. An honest down to earth small family business that will go out of their way to ensure that your plumbing issues are resolved professionally. 2, Jason the owner is on site! He is prompt, easy to work with and takes the time to explain what is going on during the process. 3. Goes beyond to ensure that his work is complete to his satisfaction. Through the process of elimination he was able to determine that there was a blockage between the washing machine and main line. So every time the washing machine would drain, the water would backup into the tub. Thank you Jason and Tammy!!! For, your info and precaution. If you have an attachment that goes at the end of your drain hose of your washing machine. To prevent loose items from the washing machine to plug the drain that the end piece itself, doesn’t separate and plug the drain!! Pic of culprit attch."
Simba plumbing
Simba plumbing
Simba plumbing
Simba plumbing
Simba plumbing

+29

2 neighbors recently requested a quote
Belred Heating, Cooling & Plumbing, LLC
4.1(
679
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved

Super Service Award Winner

In business since 1986

Free estimates

Credit card accepted

"Bel-Red was quick to answer our call, schedule an initial diagnostic appointment and then a furnace installation consultation meeting. All representatives we encountered were extremely knowledgeable, professional and friendly. At no time did we feel pressured to go with Bel-Red, they simply pointed to examples of wear in our system and reasons to consider replacement versus repair (the latter being cost prohibitive based on the age of our system). Once we decided to replace they provided us many options to consider so we could make an informed decision. Although we plan to use them again when it comes time for our new system’s annual maintenance, their duct cleaning services was quite pricey when compared to other companies. In summary, if you’re in need of professional and knowledgeable heating company advice and service with regards to furnace maintenance and installation, I highly recommend considering Bel-Red; we were very pleased with our experience."
110 neighbors recently requested a quote
Recommended by89%of homeowners
2 Sons Plumbing
5.0(
5
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved (Corporate)

In business since 2017

Credit card accepted

Offers commercial services

2 Sons Plumbing is a full-service plumbing and sewer company serving the greater Seattle area. Known for reliable service, honest recommendations, and quality workmanship, our team handles everything from everyday plumbing repairs to complex sewer solutions—helping homeowners keep their systems running smoothly year-round.

4 neighbors recently requested a quote
Avatar for Trusted Plumbing & Heating, LLC
Trusted Plumbing & Heating, LLC
4.2(
227
)
Sewer Main - Install, Replace or Repair

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2016

Emergency services offered

Warranties offered

"They were great about being able to respond fast but I had to have them come back to fix one of our toilets that still was having issues. After the 2nd visit, both toilets were working correctly. I also had to pay a credit card processing fee which initially I was told I would not have to pay. I could have written a check to avoid this. The repair cost was almost $500 to fix 2 toilets, I probably could have bought 2 new toilets for this price although I would have still have had to deal with installation. They charge $270 to install a toilet, pricey in my opinion."
Clean out
Liner Trailer
Response time10 hrs
Recommended by88%of homeowners
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FAQs for sewer main install, replace or repair projects in Black Diamond, WA

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 Black Diamond, WA 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.