Top-rated sewer main install, replace or repairers.

Get matched with top sewer main install, replace or repairers in Black Diamond, WA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Sewer main install, replace or repairers in Black Diamond

Avatar for Rescue Rooter Seattle
Rescue Rooter Seattle
4.5(
132
)

Serving Black Diamond, WA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1976

Free estimates

Emergency services offered

"This sewer line project required a few days from camera work to excavation, replacement of pipe, installation of an additional clean-out, backfill and clean up of not only our excavation area, but consideration of our neighbor's shrub close to the work area. Chris and Ryne, the company supervisors/representatives, provided knowledgable and detailed information prior to, during and upon completion of the work. They were professional and exceptionally courteous in person, to our neighbors, and over the phone. This was especially important as one of us was out of state during the project, and the other had to leave early for another trip out of state. That meant the final inspections and details were handled by the guys for us. Excellent work, start to finish!"
Clogged Drain
Recommended by88%of homeowners
Avatar for Drain Pro Plumbing Inc
Drain Pro Plumbing Inc
4.8(
603
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Very well. Mike and Bob arrived on time. Diagnosed source of leak in crawl space quickly. Left to get materials to do repair and finished it promptly. Very polite. Repair was costly but $65 coupon for Angie's list brought price down to a more reasonable range. Would hire again."
Water service
Split water meter
Water meter installation
Water heater installation
Broken p-trap and pop assembly

+18

Response time1 day
Recommended by97%of homeowners
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,430
)

Serving Black Diamond, WA and surrounding areas

Approved

Super Service Award Winner

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."
Prep Area
Waterfall Finished!
Excavation jobs and more!
 install grease trap for commercial kitchen
Delivery of Shoring

+334

59 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Rooter-Man
Rooter-Man
4.6(
1,773
)

Serving Black Diamond, WA and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Emergency services offered

"Quick & efficient, informative & beyond polite & considerate of my home. Altho, I thought the name "Rooter Man" meant they fixed like sewer or septic problems. Make no mistake: they can fix all your plumbing issues. They installed a new toilet, new sink plumbing & faucet, kitchen faucet & connected dishwasher. I would recommend them 2 anyone without hesitation. You won't be sorry!"
Shower Valve Replacement
Old Unit
Water Re-pipe
Water Re-pipe
Water Re-pipe

+24

Response time5 hrs
Response rate95%
2 neighbors recently requested a quote
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,037
)

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
2 Sons Plumbing
5.0(
5
)

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.

3 neighbors recently requested a quote
Avatar for Zoom Drain Washington
Zoom Drain Washington
5.0(
5
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

ZOOM DRAIN Washington is here to service Seattle, WA and its surrounding areas in all its drain and sewer needs. Our team of drain cleaning professionals focus on providing you with safe & proven solutions, fast turnaround times and a 30-day satisfaction guarantee. Along with drain cleaning, we provide sewer inspections, sewer repair, sewer replacement, grease trap cleaning, and tree root removal. We serve Seattle, West Seattle, Shoreline, Bellevue, Redmond, Kirkland, Sammamish, Issaquah, and beyond. Call ZOOM DRAIN to schedule an appointment now.

Exposing the line
Prepping the Liner
Roots in Sewer Line
Prepping
Before work

+14

6 neighbors recently requested a quote
...
Showing 1-10 of 74
FAQs for sewer main install, replace or repair projects in Black Diamond, WA

When installing a sewer line, you should consider extra costs like tree removal, driveway repairs, or patio resurfacing. Hiring a professional plumber is essential, and you may need additional specialists if landscaping or heavy excavation is involved. Addressing these potential extras up front helps ensure accurate budgeting and prevents sudden cost overruns.

To calculate the length of sewer piping you need, measure the distance from your house to the main sewer line, adding the depth of the city main to this distance. Be sure to account for any obstacles like tree roots or utility lines that may require additional piping.

City sewer lines are installed at a lower elevation to prevent unwanted backflow and water damage. This lower positioning ensures enhanced performance and long-term safety, meeting all technical and safety standards.

With trenchless methods, a plumber inserts a smaller pipe within the existing plumbing, avoiding full excavation. It can be more cost-effective and less disruptive than traditional methods, but it's not suitable for all homes.

Yes, you must secure permission from your local water authority before connecting to a public sewer line. This approval ensures your connection meets all regulatory requirements.

Sewer lines are buried between 18 inches and 8 feet deep, with most systems placed between 18 and 30 inches. In colder regions, pipes are set deeper to remain below the frost line.

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.