Company Facts
Bob Oates Sewer & Rooter at a Glance
The work
- Best for
- root-damaged side sewers and main line backups in older Seattle homes
- Primary service
- Plumbing
Where
- Headquarters
- Seattle, WA
- Service area
- Seattle
- Emergency service
- Business hours only
Money and guarantees
- Free estimates
- Not advertised
- Financing
- Not advertised
Editorial Review
Our Take on Bob Oates Sewer & Rooter
A sewer-led plumber with more than three decades in Seattle and a review count most local trades never reach. The 4.7 average across 769 Google reviews as of September 2026 is the strongest single fact on the page, and the camera-first approach they describe is the correct sequence for side sewer work. Treat the 20 year warranty and free second opinion as claims to test in writing, not settled facts.
Best for: root-damaged side sewers and main line backups in older Seattle homes
What We Like
- 4.7 rating from 769 Google reviews, read on 27 September 2026
- Trading in the Seattle area since 1991, per its own website
- Sewer specialism covering camera inspection, CIPP lining and pipe bursting as well as rooter work
- Published hours of open 24 hours, seven days a week
- Service area spans Seattle neighbourhoods plus Bellevue, Renton, Kent, Shoreline and Tacoma
Things to Consider
- The 20 year transferable warranty, free second opinion and non-subcontracted crews are company claims and should be confirmed in writing
- No pricing is published, so after-hours and emergency call-out rates need to be asked about before dispatch
- Large remodel rough-ins and whole-house repipes are not emphasised on the service list, so confirm fit for that work
Google Reviews for Bob Oates Sewer & Rooter
Customer ratings shown here come from Google. They are separate from our editorial review above.
Google rating
4.7
Based on 769 Google reviews
Review data updated September 27, 2026
Rating Distribution
- 5 stars89%
- 4 stars5%
- 3 stars1%
- 2 stars1%
- 1 star4%
iAbout this distribution
The distribution reflects the 769 Google reviews available when this profile's review data was last refreshed on September 27, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Editorial Ranking
Why Bob Oates Sewer & Rooter Made Our Top 10
It holds position 3 in 10 Best Plumbers in Seattle, WA.
Services Offered
Areas Served
Based in Seattle, WA.
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
About Bob Oates Sewer & Rooter
Seattle side sewers are the thread running through most of what this company advertises. The city's older neighbourhoods sit on clay and concrete laterals laid decades ago, and the mature maples, firs and laurels that make streets like Phinney Ridge and Maple Leaf pleasant to walk are the same trees pushing roots into every joint underground. That is the work bob oates sewer rooter builds its service list around: camera inspection to find out what is actually happening in the line, rooter service and hydro jetting to clear it, then a repair decision that might be spot excavation, cured in place pipe lining, or pipe bursting depending on the pipe's condition.
The general plumbing side is real too. Water heater repair, water main work, sump pumps, leaking supply lines, low pressure diagnosis and standard fixture repair all appear on the published service list, and reviewers on the Google profile describe visits for things as ordinary as a leaking dishwasher. So this is not a company that only turns up for five-figure excavations. It does mean, though, that if your job is a bathroom remodel rough-in or a full copper to PEX repipe of a 1920s bungalow, you should ask directly whether that sort of project is in their usual run of work rather than assuming it from the website.
How the work is presented matters here. The company states that a camera inspection comes first and the repair method follows from what the camera shows, which is the right order and worth holding them to. It also advertises a 20 year transferable warranty on sewer repair, a free second opinion, same day service, and that crews are its own rather than subcontracted. Those are company claims, not things a directory can verify, but they are specific enough to raise in conversation. A transferable warranty in particular has real value in Seattle, where a failing side sewer discovered during a pre-sale inspection can stall a transaction, and being able to hand the next owner a live warranty is a genuine bargaining chip.
The Google rating sits at 4.7 from 769 reviews as of 27 September 2026. Volume like that, accumulated over years, tells you more than a perfect score from thirty reviews would. Read a spread of them rather than the first page. The recurring themes in the visible feedback are diagnostic explanation, project managers keeping people updated on longer jobs, and technicians arriving when they said they would.
Location shapes the job in ways worth understanding before you call anyone. Seattle Public Utilities holds the property owner responsible for the side sewer from the house to the main, and side sewer work requires a permit and, in most cases, a registered side sewer contractor. The company lists RSSC licensing on its own site. Steep lots in Queen Anne and Magnolia, narrow rear alleys in Ballard, and the constant risk of hitting other utilities in a crowded planting strip all push toward trenchless methods where the host pipe can take a liner. Where the pipe is collapsed, offset badly, or bellied, lining will not solve it and open cut is the honest answer. A contractor who tells you lining fixes everything is overselling.
Questions to ask before booking: can I watch the camera footage and get a copy, is the quote a fixed price or an hourly rate plus materials, who pulls the side sewer permit and is that cost included, what does restoration cover if you break concrete or lawn, and what exactly does the 20 year warranty exclude. On a 24 hour call, ask whether the after hours rate differs from the daytime rate before the van is dispatched, because that varies widely across the trade and an overnight clear can cost considerably more than the same job at ten in the morning.
Compared with the alternatives in this market, bob oates sewer rooter sits between the national franchise operations, which have deep scheduling capacity and standardised pricing, and the one van drain cleaner who will clear a clog cheaply but cannot line a pipe. The trenchless equipment and the in-house crew claim put it in the middle group of Seattle sewer specialists. If your problem is genuinely just a slow bathroom sink, a smaller outfit may quote less. If the main line has backed up twice this year, the specialist route is usually the better spend.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Google
4.7/ 5
769 customer reviews
TenBestFind
Editorially reviewed
Ranked #3 in Seattle plumbers, September 2026
Project Photos
Business-submitted, reviewed by our editors
Similar Plumbers in Seattle
Odyssey Plumbing
5.0(177 Google reviews)repipes and water heater work in older north Seattle homes · SeattleRanked #7View profile →Anthony's Plumbing
5.0(292 Google reviews)West Seattle remodels, ADU rough-in and whole-house repipes · SeattleView profile →Ben’s Plumbing & Drain Cleaning
4.9(461 Google reviews)round-the-clock drain and sewer work on older Seattle homes · SeattleRanked #8View profile →Gene Johnson Plumbing
4.8(4797 Google reviews)homeowners in older Seattle houses who want plumbing, sewer, HVAC and electrical handled by one company · SeattleRanked #1View profile →Bee's Plumbing and Heating
4.8(3800 Google reviews)older Seattle homes needing repipes, sewer replacement or after-hours emergency plumbing · SeattleRanked #2View profile →Craftsman Plumbing
4.8(712 Google reviews)Seattle homeowners who want options explained clearly on repipes, sewer lines and water heaters · SeattleRanked #5View profile →
Bob Oates Sewer & Rooter FAQs
How long has Bob Oates Sewer & Rooter been in business?
Since 1991, according to the company's own website, which describes more than 30 years serving the greater Seattle area. The business operates from an address on Queen Anne Avenue North in Seattle.
What areas does the company cover?
Seattle and a wide band of surrounding cities. The published service area names Ballard, Fremont, Greenwood, Magnolia, Maple Leaf, Phinney Ridge, Queen Anne, Wallingford and West Seattle within the city, plus Bellevue, Federal Way, Kent, Lynnwood, Renton, Shoreline and Tacoma. If you are on the edge of that list, call and confirm before booking.
Is trenchless sewer repair always an option?
No. Trenchless lining and pipe bursting only work when the existing pipe and its path allow it, and a collapsed, badly offset or bellied line usually needs open excavation. That is why a camera inspection comes first. The company advertises both CIPP lining and pipe bursting alongside traditional dig-and-replace, so ask which one your footage supports and why.
What is the Google rating?
4.7 out of 5 from 769 reviews on the Google Business Profile, read on 27 September 2026. That is a large review base for a local plumbing company, and the visible comments frequently mention clear diagnosis and technicians arriving on time.
Do they answer calls at night and at weekends?
Published hours are open 24 hours, every day of the week, and the site advertises a 24 hour emergency plumber service. Pricing is not published anywhere on the profile, so ask what the after-hours rate is compared with a daytime visit before a van is sent out.
Who is responsible for a broken side sewer in Seattle?
The property owner, for the run from the house to the public main. Side sewer work in Seattle requires a permit and is normally carried out by a registered side sewer contractor. The company lists RSSC licensing on its own website. Confirm who pulls the permit, whether the cost is inside the quote, and what surface restoration is included.
What should I ask before accepting a sewer quote?
Ask for the camera footage, a written scope and a clear statement of what is fixed price versus variable. On top of that, check the permit handling, the restoration allowance for lawn, driveway or planting strip, and the precise terms of the advertised 20 year transferable warranty, including what voids it and how the transfer works if you sell the house.
Is Bob Oates Sewer & Rooter licensed and insured?
We have no credential records on file for this company yet. Ask for the certificate directly from the insurer before booking work.
What areas does Bob Oates Sewer & Rooter serve?
Seattle. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does Bob Oates Sewer & Rooter offer emergency service?
Emergency availability is not listed for this company. If you need an urgent call-out, check the ranking for companies that do list it.
What warranty do they offer?
Warranty terms are not on file. Ask for them in writing before work starts.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
Suggest an UpdateOwn Bob Oates Sewer & Rooter?
Claim your profile to verify and maintain your business information, services and service area.
iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- September 2026
- Profile last updated
- September 27, 2026
- Google review data updated
- September 27, 2026
- Reviewed by
- Dana Whitfield, Senior editor, home services
- Sources checked
- Google Business Profile, Company website
- Sponsorship status
- No commercial relationship
Dana runs the editorial side of TenBestFind. She built the research process, decides which markets get covered next, and writes the plumbing and chimney rankings herself. Before this she spent eleven years as a consumer reporter covering contractor licensing and home improvement fraud.

