Greater Seattle: Sewer, Plumbing, and Drain Cleaning Experts
CALL 206-789-4944
Serving the Greater Seattle Area
Rated 5 stars by Megan B. on Google
"Highly recommended! They cleared a tough blockage in my main line and were incredibly thoughtful throughout the process. They walked me through the potential culprits and valued my input as the homeowner, which I really appreciated. Professional, knowledgeable, and effective. 10/10 service. I'd hire them back in a heartbeat, but fingers crossed my pipes behave from here on out!"
At Bob Oates, our plumbing services keep your home safe from ruined foundations, fungal growth, septic leaks, and other hazards. Count on fast response and transparent pricing, always.
Camera inspection first, then the right fix. Whether it's trenchless pipe lining or traditional excavation, every repair is backed by our 20-year transferable warranty.
Fix your sewer line without digging up your yard. Bob Oates uses CIPP lining and pipe bursting to restore pipes in a single day, with results that last 50+ years.
Professional hydro jetting and power rodding clear the full pipe — not just the clog. Every cleaning includes a free camera inspection to confirm results.
Broken water mains can cause leaks that go undetected and result in high water bills, mold, mildew, and rot. Maintenance is recommended on a yearly basis.
Our highly-skilled technicians are trained to perform comprehensive inspections as part of the repair process, and also as preventative maintenance.
CALL 206-789-4944
Serving the Greater Seattle Area
Fast, Local, Reliable
For 30+ years, Bob Oates has been Greater Seattle's trusted choice for sewer, plumbing, and drain cleaning needs. Free camera inspection with every sewer cleaning! Call 206-789-4944.
Fully Equipped
Trucks are outfitted with hundreds of common parts, saving you time and money. Techs arrive on time displaying company IDs, ready to tackle any problem. Schedule an appointment today.
Home of the Second Opinion!
Have a written estimate from another company? We'll happily review it for free and provide a competitive bid of our own. Let's talk!
Fast, Local, Reliable
For 30+ years, Bob Oates has been Greater Seattle's trusted choice for sewer, plumbing, and drain cleaning needs. Free camera inspection with every sewer cleaning! Call 206-789-4944.
Fully Equipped Trucks
Trucks are outfitted with hundreds of common parts, saving you time and money. Techs arrive on time displaying company IDs, ready to tackle any problem. Schedule an appointment today.
Home of the Second Opinion!
Have a written estimate from another company? We'll happily review it for free and provide a competitive bid of our own. Let's talk!
Rated 5 Stars by Jake A. on Google
"For years I dreaded having to completely reline my sewer. But Bob Oates and specifically TJ were absolutely incredible. They not only got the job done at a great price, but helped me in every step of the process. TJ made sure I thoroughly understood my options and didn't just upsell me. They actually cared that I got a good product and was happy at the end. WHICH I AM! 10 out of 10. Would recommend TJ and Bob Oates to anyone I know."
CALL 206-789-4944
Serving the Greater Seattle Area
Seattle's Trusted Plumber Since 1991
Bob Oates is the trusted plumbing company in Seattle, WA, and all surrounding areas.
We proudly serve residential and commercial clients across communities throughout King, Snohomish, and Pierce Counties:
Sewer, Plumbing & Drain Cleaning Services for Greater Seattle
Bob Oates handles everything from emergency sewer repairs to routine drain maintenance — all with in-house crews, transparent pricing, and a 20-year warranty on sewer work.
Sewer Repair → When a sewer line fails, we start with a free camera inspection to pinpoint the problem — no guesswork. From there, we recommend the right solution: trenchless lining, pipe bursting, or traditional excavation. Every repair is backed by our 20-year transferable warranty.
Trenchless Sewer Repair → Restore your sewer line without digging up your yard. Using CIPP lining and pipe bursting, our crews complete most jobs in a single day — protecting your landscaping, driveway, and schedule. Results last 50+ years.
Drain Cleaning Services → Professional hydro jetting and power rodding clear the full diameter of your pipe, not just the immediate clog. Every cleaning includes a complimentary camera inspection to confirm results and catch any underlying issues.
Sewer Camera Inspection → High-definition camera inspection through your sewer line from cleanout to city main — no digging required. Free from an exterior cleanout with any sewer cleaning, or as a standalone diagnostic. Essential before any real estate transaction.
Plumbing Repair & Services → From leaky faucets and cracked pipes to clogged drains, running toilets, and old pipe replacement, Bob Oates handles the full range of residential and commercial plumbing repair. Our licensed plumbers arrive fully equipped, diagnose fast, and fix it right — with transparent pricing and no subcontractors, ever.
Additional Services
- 24/7 Emergency Plumbing & Sewer Repair
- Rooter Service
- Drain Inspection
- Water Main Repair
- Water Heater Repair
- Sump Pumps
We also handle toilet repair, drain clog removal, cracked pipe repair, leaky faucet repair, and old pipe replacement — browse all services or call 206-789-4944 for fast help.
Contact Bob Oates today!
Whenever you need a sewer repair expert or trusted plumber in Greater Seattle, contact Bob Oates. We are a family-run, full-service company that is honored to have served communities and neighborhoods around Seattle for over 30 years.
From Everett and Lynnwood up north, to Tacoma and the entire Southend, to Bellevue and all of the Eastside, we're available for all of your residential and commercial needs, employ the latest tech and methods, offer 24-hour emergency service, and provide an option for financing as well.
Questions? Check out our dedicated FAQs page or some specific questions and answers below.
And you can always give us call at 206-789-4944 or reach out via email anytime — we're here for you!
Frequently Asked Questions
What sewer repair services does Bob Oates offer in Seattle?
Bob Oates provides full-service sewer repair for residential and commercial properties throughout Greater Seattle, including trenchless pipe lining, pipe bursting, traditional excavation, sewer camera inspection, hydro jetting, and side sewer permitting. As a licensed Registered Side Sewer Contractor (RSSC), we handle the entire process — from diagnosis to restoration — with in-house crews and no subcontractors.
What is trenchless sewer repair and is it right for my home?
Trenchless sewer repair fixes a damaged sewer line from the inside, without digging up your yard, driveway, or landscaping. Using cured-in-place pipe (CIPP) lining or pipe bursting, most jobs are completed in a single day. It's the right choice when the pipe is cracked, root-intruded, or corroded but still structurally intact enough to serve as a host. A free camera inspection from your exterior cleanout tells us whether your line qualifies.
How much does sewer repair cost in Seattle?
Sewer repair costs in Seattle vary based on the length and depth of the affected line, the pipe material, whether trenchless methods are possible, and whether permits are required for side sewer work. Trenchless repairs typically avoid the restoration costs — landscaping, concrete, pavement — that come with open-trench excavation. Bob Oates provides free camera evaluations and transparent, upfront quotes before any work begins — call 206-789-4944 or book online.
Is Bob Oates a licensed side sewer contractor in Seattle?
Yes. Bob Oates Plumbing, Sewer & Rooter is a licensed Registered Side Sewer Contractor (RSSC) — a specific certification required by the City of Seattle to perform permitted side sewer repairs. This means we handle all permitting, inspections, and coordination with Seattle Public Utilities directly, so you don't have to.
Does Bob Oates offer emergency plumbing and sewer service?
Yes. Bob Oates provides 24-hour emergency service for sewer backups, burst pipes, clogged drains, and other urgent plumbing situations throughout Greater Seattle. Call 206-789-4944 any time — day or night.
What plumbing services does Bob Oates provide?
In addition to sewer repair, Bob Oates handles the full range of residential and commercial plumbing — including leaky faucet repair, cracked and old pipe replacement, drain clog removal, water heater repair, water main repair, and sump pump installation. Same licensed, in-house technicians. No subcontractors.
How does Bob Oates compare to national plumbing chains?
Bob Oates is locally owned and family-run, with 35+ years serving Greater Seattle. Unlike national chains or private equity-backed companies operating under local names, every job is performed by in-house Bob Oates technicians — never subcontractors. We also provide a 20-year transferable warranty on sewer repairs, and a free second opinion on any written estimate.
CALL 206-789-4944
Serving the Greater Seattle Area
And Be Sure to Visit Our Big Dumper & Friends Page!
The team at Bob Oates is thrilled to collaborate with Cal Raleigh, aka “Big Dumper.”
New episodes of Big Dumper & Friends are uploaded regularly — be sure to check back often!
The team at Bob Oates is thrilled to collaborate with Cal Raleigh, aka “Big Dumper.”
New episodes of Big Dumper & Friends are uploaded regularly — be sure to check back often!
