Seattle's Sewer Lining Specialists · Since 2005

Sewer Repair in Seattle, WA

Camera-first diagnosis, trenchless-first repair, and a straight answer before any work begins. Sewer-only specialists serving the greater Seattle area since 2005. A failing sewer line rarely announces itself until a drain backs up or water starts pooling somewhere it shouldn’t. Seattle Select Sewers repairs damaged sewer lines throughout Seattle and the surrounding Puget Sound region, using a high-definition camera to confirm what is actually wrong before recommending any fix. Most repairs are completed with trenchless lining, which restores a damaged pipe from the inside without tearing up the yard, driveway, or landscaping above it.

Your Sewer Line Fixed Without Destroying Your Property

What actually causes a sewer line to fail. Sewer lines fail for a handful of predictable reasons, and the right repair depends entirely on which one applies to your line. Root intrusion is the most common cause in the Seattle area, where mature trees send roots toward any consistent source of moisture underground, including a sewer joint with even a hairline crack. Once roots find their way in, they widen the opening over time until a slow drain becomes a full backup. Aging pipe material is the second major factor. Vitrified clay and cast iron, both common in homes built through the mid-20th century, hold up for decades but eventually reach a point where joints separate and walls corrode. Newer PVC lines are more resistant but not immune to installation defects, ground settling, or bellies that let solids collect and back up over time. The rest come down to use and abuse: grease and scale buildup that narrows a pipe's usable diameter, a collapsed section from age or external pressure, or a line that was never properly pitched to begin with. A camera inspection is the only reliable way to tell these apart, which is why we run one before ever discussing a repair path.

What We Do

Trenchless Repair Methods We Use

Seattle Select Sewers is a sewer-only company. We do not do HVAC, general plumbing, or landscaping, and that focus means every technician has spent years working nothing but sewer systems in this specific region.

Sewer Camera Inspections

A high-definition camera confirms the exact condition, material, and location of any damage before any repair conversation starts. This is also the inspection most real estate transactions in the area request before closing.

Trenchless Sewer Repair

Cure-in-place-pipe lining creates a new, seamless pipe inside the damaged one without excavating the yard. Most residential jobs finish in a couple of days and can add 40 or more years of service life.

Sewer Pipe Patches

For a single failed joint or a localized crack, a targeted patch fixes the specific weak point without the cost of relining the entire run.

Sewer Line Replacement

When a line is too deteriorated for lining or patching to make sense, full replacement remains available, though it is the exception rather than the rule on most jobs we assess.

Sewer Root Removal

Roots that have worked into a joint or crack get cleared, and we always follow up with a camera pass to confirm whether the line also needs lining.

Hydro Jetting

High-pressure water clears grease, scale, and years of buildup without the chemical exposure that wears on an aging pipe wall.

Clogged Sewer Repair

A clog that keeps returning usually points to something beyond a simple blockage, and we check for the underlying cause rather than just clearing the symptom.

FAQ

Frequently Asked Questions

Common signs include slow drains, frequent backups, sewer odors, and clogs that keep returning across multiple fixtures rather than just one. A single slow drain in a bathroom sink might just need snaking, but when several fixtures back up around the same time, or the same drain clogs again within weeks of being cleared, that pattern usually points to a problem in the main line rather than an isolated fixture issue. A camera inspection is the only way to know for certain what is happening underground. It shows the exact location, severity, and cause of the problem, whether that is root intrusion, a corroded section, a belly in the pipe, or buildup, so you are working from an actual diagnosis rather than a guess.
In most cases, yes. Trenchless lining creates a new pipe inside the damaged one through existing access points, using a resin-saturated liner that cures in place and forms a seamless replacement pipe. This avoids tearing up landscaping, driveways, patios, or a septic drain field, and it typically means the job takes days rather than the week or more a traditional dig can require. Trenchless repair is not the right fit for every situation. A line that has fully collapsed, shifted out of alignment, or lost its structural shape in a way a liner cannot bridge may still need a section replaced the traditional way. A camera inspection tells us which category your line falls into before we recommend a path.
Most trenchless and patch repairs finish within a single day, from the initial camera pass to the final inspection confirming the fix. Full replacement takes longer, generally a few days depending on the length of the run, depth, and how much access the site allows. Weather, permitting requirements in some jurisdictions, and the discovery of additional damage once work begins can extend a timeline. We give you a realistic estimate upfront rather than a vague range, and we flag any change before it affects the schedule or the price.
Yes. Most of our trenchless and lining work carries a 20-year warranty, and we put the exact terms in writing before starting so there is no ambiguity about what is covered. That warranty reflects the actual expected service life of cure-in-place-pipe lining, which is a structural repair, not a patch that is expected to need revisiting. Warranty coverage can vary by the type of repair performed, so we walk through what applies to your specific job, whether that is a full lining project, a targeted patch, or a section of replacement, before any work begins.
Mature trees send roots outward searching for water and nutrients, and a sewer line running underground is a steady, reliable source of both. Even a hairline crack or a slightly separated joint gives a root enough of an opening to get in, and once inside, the root has access to moisture and grows accordingly. Over time, that root thickens and can crack the surrounding pipe further, trap solids as they pass through, and eventually cause a full blockage. Root intrusion tends to recur at the same spot if only the visible roots are cleared without addressing the underlying crack or joint separation, which is why we recommend a camera check after any root removal to confirm whether lining is also needed.
Yes. We are fully licensed and bonded with Washington State Labor & Industries under License #SEATTSS874JJ, and we carry full liability coverage on every job we perform, whether that is a routine inspection or a full sewer line replacement. That licensing applies across our entire service area, from Seattle proper through the Eastside and surrounding Puget Sound communities.

Why Trenchless Repair Is the Right Choice for Seattle Homes

Seattle homeowners face a specific set of challenges when it comes to sewer repair. Many properties have mature trees with extensive root systems growing into aging clay or cast iron pipes. Lots tend to be smaller and more densely landscaped, making traditional excavation especially disruptive. And Seattle's wet climate means that open trenches can create drainage and soil stability issues for weeks. Trenchless technology was built for exactly these conditions. It lets us fix the pipe without touching what's above it, which matters when you've invested in a deck, a garden, a driveway, or a mature tree you'd rather not lose. If you've been putting off a sewer repair because you're dreading the disruption, trenchless is worth a conversation.

What We Do

Simple as 1–2–3–4

How a sewer repair visit works, from your first call to a verified, completed fix.

1. Call or Submit a Request

Tell us what you are experiencing, whether that is a slow drain, an active backup, or a concern flagged during a home inspection, so we know what to expect before we arrive.

2. Camera Inspection

We run a high-definition camera through the line so you see exactly what is wrong and exactly where, rather than guessing from surface symptoms alone.

3. Written Estimate

We explain the findings and provide a written estimate. You see the options that genuinely apply to your line, and we never recommend work it does not need.

4. Complete Repairs

Most trenchless jobs wrap up in a couple of days while keeping the sewer in service, and most projects carry a 20-year warranty.

5. Final Camera Confirmation

A final pass verifies the repair before we call the job done.

Why Homeowners Choose Us

Straightforward Work from a Team You Can Trust

Two decades of sewer-only experience across the greater Seattle area. A sewer repair company that also does plumbing, HVAC, or drain cleaning as a side offering has less reason to specialize in any one of them. Seattle Select Sewers has worked nothing but sewer systems since 2005, which means our technicians recognize failure patterns specific to this region: the root intrusion driven by mature Pacific Northwest tree cover, the aging clay and cast iron common in older neighborhoods, and the settling issues that show up on hillside lots throughout the Eastside and Seattle proper. We are fully licensed and bonded with Washington State Labor & Industries, License #SEATTSS874JJ, and we carry full liability coverage on every job. Realtors and home inspectors call on us regularly for pre-sale sewer scopes because our reports are clear, detailed, and defensible in negotiations. What separates us from a company that defaults to full replacement is that we look at the actual condition of the line before recommending anything. If a patch fixes the problem, we say so. If lining is the better fit, we explain why. Full replacement only comes up when a camera confirms there is no less invasive path.

Sewer-Only Specialists

We don't do HVAC, plumbing, landscaping, or anything else. Every technician on our team has spent years working exclusively on sewer systems in the Seattle area.

Experienced Team, High Standards

Sewer issues are never fun. From inspection to repair, you'll have the best in the business solving your problems.

Trenchless-First Approach

Full replacement of a sewer line is rarely the answer. Cure-in-place-pipe (CIPP) lining lasts for 40+ years and is typically completed in a couple days, all while keeping your sewers in service.

Transparent Timelines

Most repairs wrap up in a single day. We give you a realistic schedule upfront — not a vague "it depends" answer — so you can plan accordingly.

Trusted by Realtors & Inspectors

We're called on regularly by Seattle-area agents and home inspectors to provide sewer scopes before sale. Our reports are clear, detailed, and defensible.

Fully Licensed & Bonded

Fully licensed & bonded with Washington State Labor & Industries (L&I License #SEATTSS874JJ) and carrying full liability coverage on every job.

Proudly Serving the Puget Sound

Local Sewer Repair You Can Count On

Sewer repair service is dispatched from our Redmond office at 5806 216th Pl NE, Redmond, WA 98053 to homes and light-commercial properties throughout the greater Seattle area. Our coverage includes Seattle, Redmond, Bellevue, Bothell, Shoreline, Mountlake Terrace, Everett, Renton, Burien, Kent, Kirkland, Kenmore, Lynnwood, Edmonds, Ballard, Tukwila, SeaTac, and Mercer Island. If your city is not listed here, call 425-531-4847. We confirm coverage and the earliest available appointment by address.

Areas We Serve

Seattle

Redmond

Bothell

Shoreline

Mountlake Terrace

Everett

Renton

Burien

Kent

Magnolia

Bellevue

Kirkland

Kenmore

Lynnwood

Edmonds

Ballard

Tukwila

SeaTac

Freemont

Mercer Island

Other sewer services we handle: Inspections and maintenance

Trenchless Repair Methods We Use

Sewer Camera Inspections

Diagnostic inspections for slow drains, recurring clogs, root intrusion, and pre-sale sewer scopes for real estate transactions.

General Sewer Maintenance

Scheduled upkeep that catches wear before it turns into an emergency call, especially useful on properties with mature tree cover nearby.

Inspections for Home Builders

Documented camera passes on new lateral runs before a project closes out.

Inspections for Home Buyers

A clear, documented look at a line's condition before closing on a property.

Repair and rehabilitation

Trenchless Repair Methods We Use

Sewer Pipe Patches

Targeted fixes for a single failed joint or localized crack without relining the full run.

Sewer Cleanout Installation

Proper access points added to older homes that were never built with one.

Robotic Cutting Inside Pipes (IMS Machine)

An IMS machine clears obstructions, like an intruding tap or a partially collapsed section, from inside the pipe without excavation.

Water Line Installation

New or upgraded supply line installation, often diagnosed on the same visit as a sewer issue since both run through similar trenches.

Conversions and connections

Trenchless Repair Methods We Use

Septic-to-Sewer Conversion

Proper tie-ins for properties gaining new access to a municipal sewer main, handled correctly the first time.

Testimonials

What Our Customers Say

Ready to Get Ahead of Sewer Problems?

Schedule sewer repair in Seattle and the Puget Sound. A sewer problem rarely gets better on its own, and waiting on a slow drain or a recurring clog usually means a bigger repair later. Seattle Select Sewers diagnoses the actual issue with a camera first, then recommends the least invasive fix that genuinely solves it. Seattle Select Sewers handles sewer repair for homes and light-commercial properties throughout Seattle and the greater Puget Sound region. Call 425-531-4847 or use the form below to schedule service.