PROFESSIONAL SEWER INSPECTION SERVICES IN SEATTLE
ACES FOUR has inspected pipes across Seattle and King County for nearly 45 years. Our team has walked through thousands of properties, from single-family homes to sprawling commercial sites, and we know what a healthy line looks like versus one heading toward failure. That experience means fewer surprises and faster, more accurate answers for you.
Our sewer inspection services cover residential, commercial, HOA, and municipal properties alike. Whether you're a homeowner dealing with a stubborn clog or a property manager overseeing multiple units, our licensed crew brings the same careful process and clear reporting to every job, no matter the size.
A residential sewer inspection catches problems early, before a small issue turns into a costly repair or an emergency call. Here are the situations where scheduling one makes sense.
Frequent Clogs: Frequent clogs are one of the clearest signals that your sewer line needs a closer look. A clog that keeps returning after cleaning usually points to a deeper blockage or pipe defect.
Slow Drains: Slow drains throughout the building, rather than just one sink or tub, suggest the problem sits further down the line. This pattern often points toward the main sewer rather than a single fixture.
Unexplained Odors: Unexplained odors around the home can signal sewer problems long before a visible backup appears. A camera confirms whether the smell is coming from a crack, a broken seal, or standing waste.
Wet Yard Spots: Wet spots in the yard may indicate a sewer line leak, especially near the path between the house and the street. Left unchecked, this can lead to structural damage under the lawn or driveway.
Home Purchase: Sewer scopes are commonly used during home purchases to assess the lateral sewer line's condition before closing. A home inspection sewer scope gives buyers and sellers a clear, documented picture of what they're taking on.
Mature Trees Nearby: Properties with mature trees face a higher risk of root intrusion since roots naturally seek out moisture inside aging pipes. A home inspection with sewer scope is especially useful here, since roots rarely show any surface warning.
Older Homes: Homes over 10 years old benefit from an inspection every one to three years as part of routine preventative maintenance. Older plumbing systems shift and settle over time, making early detection far cheaper than a full repair.
A sewer inspection camera service typically takes 30 minutes to 2 hours, depending on the length and condition of the line. Our crew starts by finding the nearest cleanout, so the plumbing system can be reached without unnecessary excavation, then completes safety checks for gas, ventilation, and other site conditions before anything enters the pipe.
Once the site is cleared, a camera on a flexible rod is pushed through the line, sending live video footage back in real time. Push cameras handle smaller-diameter residential pipes, while CCTV cameras cover mainline runs, capturing the interior condition and flagging pipe defects like offset joints, cracks, or obstructed sections as they appear.
When an issue turns up, we mark its exact location from the surface so any repair crew knows precisely where to dig, if digging is even needed. You'll get a verbal debrief on site, followed by a full written report within 24 hours, with shorter lines often reviewed in just 10 to 15 minutes.
A camera inspection shows the exact location and cause of a problem, so you're never paying for unnecessary digging.
Catching root intrusion or offset joints while they're minor prevents a slow leak from turning into a full backup or collapsed pipe.
A recorded inspection provides buyers, sellers, and insurance agents with solid proof of your sewer line's condition to help avoid disputes down the road.
Getting an accurate picture of your sewer system starts with the right tools. Our sewer pipe inspection services rely on high-resolution, waterproof equipment built to handle the wet, confined conditions inside a working sewer line. Each tool serves a different part of the property, from a single home to a full commercial line.
An inspection-only visit runs the camera through the line as-is, while inspection with clearing adds cable or jet work first to restore visibility through a blockage. The clearing option carries an added fee. We'll recommend the right choice once we see initial footage.
| Option | What's Included | Best For |
|---|---|---|
| Inspection Only | Camera run, video file, written report, no clog removal | Homes needing diagnosis, real estate transactions, routine checks |
| Inspection With Clearing | Camera run plus cable or jet clearing (added fee) | Blocked lines that need visibility restored before a full inspection |
Every sewer scope inspection includes a saved video file showing the full length of the line. You can review it yourself, share it with a contractor, or keep it on record for future comparison. Nothing about the inspection is left to memory or guesswork.
Along with the video, you'll receive a written report summarizing what was found and where. It covers the overall condition of the line, any defects spotted, and how urgent each issue is. This gives you something concrete to plan around.
If an issue is found, our team outlines what repair options make sense for that specific defect. Not every crack calls for full replacement, and the report reflects that. You decide the next step with real information in hand.
Alongside recommendations, you'll get a cost estimate range so budgeting isn't left until later. Residential sewer scope cost typically runs between 250 and 1,200 dollars, with a national average closer to 300 to 700 dollars. More extensive work (e.g., full line replacement coordination) can reach up to 6,000 dollars depending on location and complexity.
Where needed, we mark defect locations directly on your property using paint or flags. This means any future repair crew, including ours, starts digging in the right spot the first time. It also helps homeowners visualize where the problem actually sits.
Most reports are delivered within 24 hours, and many are ready the same day with a same-day link. You won't be left waiting on answers while a problem sits unresolved.
A professional sewer scope inspection protects your property, your budget, and your peace of mind. Here are the biggest advantages homeowners and businesses gain from scheduling one.
Sewer lateral inspections assess the private line connecting your property to the public main. Since homeowners are responsible for the entire side sewer up to that connection point, knowing its condition avoids unexpected liability later.
Root intrusion remains one of the most common issues found during inspections, especially near large trees. Left unchecked, roots cause pipe misalignment, cracks, and eventual backups, so catching it early protects your plumbing.
Annual inspection programs track how your sewer system changes over time, catching wear a single visit might miss. Seattle Public Utilities recommends inspecting private side sewers every eight to ten years.
Routine inspections help prevent costly sewer repairs later by catching small problems early. A modest inspection fee today costs far less than an emergency excavation down the road.
Skip the guesswork and let our licensed side sewer contractors handle the diagnosis. We show up with the right camera, the right experience, and a report you can actually use.
Call (425) 672-4811 or request a free estimate online to schedule your sewer inspection today and get real answers about what's happening underground.
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