Sewer Line Replacement in Mercer Island, WA

Sewer Line Replacement in Mercer Island, WA

Your sewer line replacement specialists in Mercer Island, WA. Free camera inspections, experienced technicians, and guaranteed results.

Licensed & Insured 4.9-Star Rated 24/7 Available Mercer Island, WA
16,901+ Projects Completed
10,320+ Happy Customers
-99+ 5-Star Reviews
56+ Years Experience

Sewer Line Replacement Services in Mercer Island

When your Mercer Island sewer lateral is collapsed, bellied, or made of failing Orangeburg pipe, Scranton Sewer Authority provides complete replacement using modern materials. We handle permits, excavation, installation, inspection, and site restoration under one contract.

With a population of 25,078, Mercer Island is home to thousands of properties that depend on reliable sewer and drain systems. Our sewer line replacement team in Mercer Island, WA combines local knowledge with decades of industry experience to deliver results that restore flow and prevent future problems. Every project begins with a thorough camera inspection so we can recommend the right solution for your specific situation.

When you choose Scranton Sewer Authority for sewer line replacement in Mercer Island, you get a team that responds fast, diagnoses accurately, and fixes the problem right the first time. We handle all the details — from permits to final inspection — so you can get back to normal life.

Technician clearing a bathroom floor drain for Sewer Line Replacement in Mercer Island

Our Sewer Line Replacement Process

From first call to final flow test, here is what to expect from Scranton Sewer Authority in Mercer Island, WA.

1

Inspection & Diagnosis

Call us any time and our team responds fast. We camera-inspect your sewer or drain line, identify the problem, and explain your repair options clearly before any work begins.

2

Clear the Blockage

Scranton Sewer Authority clears the obstruction from your Mercer Island drain or sewer line using the most effective method for the type of clog. From grease to roots to collapsed pipe, we have the right tool for every situation.

3

Repair & Restore

Our technicians repair any pipe damage discovered during inspection at your Mercer Island property. Whether it is a spot repair, section replacement, or full relining, we fix it right the first time.

4

Final Verification & Cleanup

We run a final camera inspection to verify clear flow and successful repair, then clean up the work area and walk you through the results with before-and-after footage.

Sewer Line Replacement FAQ — Mercer Island, WA

What Mercer Island property owners want to know about sewer line replacement — answered by our experts.

How much does sewer line replacement cost in Mercer Island, WA?

The cost of sewer line replacement in Mercer Island depends on the scope of the problem, pipe material, accessibility, and repair method required. Scranton Sewer Authority provides free on-site assessments with transparent pricing so you know exactly what to expect before work begins.

How long does sewer line replacement take in Mercer Island?

Most sewer line replacement projects in Mercer Island, WA are completed within a few hours to a few days depending on the scope and complexity. We provide a clear timeline during our initial assessment and keep you updated throughout the process.

Can sewer line replacement be done year-round in Mercer Island?

Yes. Sewer and drain problems happen in every season, and Scranton Sewer Authority provides sewer line replacement in Mercer Island year-round. Whether the cause is frozen pipes in winter, root growth in spring, or heavy rain in summer, our crews are equipped to respond any time.

Do you offer free estimates for sewer line replacement in Mercer Island?

Yes. Scranton Sewer Authority provides free, no-obligation assessments for all sewer line replacement projects in Mercer Island and surrounding Washington communities. Call us to schedule a convenient time or request emergency service.

What Our Customers Say

Honest reviews from property owners who chose Scranton Sewer Authority for their sewer and drain needs.

★★★★☆

"Good experience overall. They cleared a stubborn clog in our shower drain that two other companies could not fix. Turned out to be a buildup of calcium and soap scum deep in the pipe. Hydro jetting solved it."

— Richard Bauer
★★★★★

"They replaced our old cast iron drain pipes with PVC. The work was clean, finished on time, and the price was exactly what they quoted. No hidden costs. Highly recommend."

— Nancy Fitzpatrick
★★★★★

"Scranton Sewer Authority handled the sewer tie-in for our new construction. Coordinated with the city, pulled permits, and passed inspection without any issues. The kind of contractor you want on a build."

— Joseph Walsh

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