Who stays out, what comes out, and what your restoration company records in a Bothell basement.
Bothell, WA Sewage Backup Cleanup
Sewer backup cleanup in Bothell, WA starts with 1 of 4 mapped providers. Speak with a local restoration company and get a written estimate after inspection.
Country Village Sewage Cleanup
- Local, independent restoration companies
- Sewer provider listed for each place
- For Bothell homes and businesses
- Repair permits run through your local office
What One Call Gives You in Bothell
- Start with one phone call
- One number covers Bothell ZIP codes 98011 and 98021 and the nearby places this site lists.
- Talk with a local restoration company
- A water damage restoration company serving Bothell inspects the backup, prices it, and performs the cleanup.
- Rely on Bothell records
- Pages name the 4 sewer providers on the city map, the Permit Center, and the county line that splits Bothell.
- See a written estimate after inspection
- Your restoration company inspects and measures the damage first, then gives you a written estimate.
- Follow drying by moisture reading
- Meter readings show when materials reach the drying goals your restoration company sets. Ask to see those readings.
- Keep repairs on permit
- Bothell's Permit Center takes applications through MyBuildingPermit, and Washington L&I issues electrical permits there.
Sewage Backup Cleanup in Bothell Follows the County Line
Sewage backup cleanup in Bothell starts with your side of the county line. The City sewers about 50 percent of the city, mostly in the King County part. Alderwood serves nearly all of the Snohomish County part, and Northshore serves the west and south edges of the King County part.
Sewer backup cleanup in Bothell, WA also turns on the side sewer, the line between the public sewer and your building. King County calls that line private property. No City of Bothell page we opened states who repairs the part under the street, so ask your provider.
Median year built in Bothell is 1992, and 26.9 percent of housing units predate 1980. We found no combined sewer serving Bothell. Your restoration company inspects first, so ask which provider and permit office apply.
From Your Call to a Written Estimate
Your call leads to a written estimate in 3 steps, and a local restoration company handles the work after step 1.
- 1
Call From Your Bothell Address
You call (425) 548-1472 and say where the sewage came up. Give your address, because the county line changes your provider.
- 2
Speak With a Local Restoration Company
A water damage restoration company serving Bothell answers questions about the work. Ask what it checks first in your rooms.
- 3
Get a Written Estimate After the Inspection
Your restoration company inspects, sets the water category, and writes the estimate for sewage cleanup and sanitizing. Ask it to name what comes out.
Sewage Work a Restoration Company Handles in Bothell
These 5 pages on sewage cleanup services state what your restoration company does in Bothell.
The Category 3 order of work, the question of cleaning it yourself, and what your restoration company checks.
What health agencies say comes out, and the asbestos survey before a Bothell wall is cut.
The 6 things your restoration company measures and the lines a written estimate lists.
Health rules for food businesses and records for property managers across Bothell business parks.
Where Bothell Sewer Backups Start
These 6 pages on sewer backup emergencies each start at a different point, from a floor drain to a shared stack.
Sort flood wording from sewer backup wording, and find who runs your sewer, when November rain brings sewage inside.
Find which provider to phone, what the side sewer rule says, and where line work ends and cleanup begins.
See why the lowest drain shows sewage first, which trade comes first, and what Bothell's valve rule says.
Tell tank water from backflow, decide whether a small overflow can wait, and check the ceiling below.
Learn who decides on soil and vapor barrier, who leaves the house, and what EPA says about mold timing.
Sort owner from association and landlord from tenant, and see which documents decide who pays.
Sewer and Permit Contacts by Place
Each card below names the sewer provider and permit office for one place, because both change at city and county limits around Bothell.
- Sewer
- City of Bothell, Alderwood, Northshore, or Woodinville Water, by address
- Electric and gas
- PSE or Snohomish County PUD, split roughly at the county line; PSE gas
- Permit office
- Bothell Permit Center; electrical through Washington L&I
- Sewer
- Alderwood Water and Wastewater District
- Electric and gas
- Snohomish County PUD; PSE gas
- Permit office
- Bothell Permit Center; electrical through Washington L&I
- Sewer
- City of Bothell, Northshore, or Alderwood, by address
- Electric and gas
- PSE in King County and Snohomish County PUD in Snohomish County, split roughly at the line; PSE gas
- Permit office
- Bothell Permit Center; electrical through Washington L&I
- Sewer
- City of Bothell lines in King County; Alderwood north of the county line
- Electric and gas
- PSE roughly south of the county line, Snohomish County PUD roughly north of it; PSE gas
- Permit office
- Bothell Permit Center; electrical through Washington L&I
- Sewer
- Alderwood in the north and middle; City of Bothell at 2 south-end complexes; other parts not sewered
- Electric and gas
- PSE or Snohomish County PUD, roughly by county line; PSE gas
- Permit office
- Bothell Permit Center; electrical through Washington L&I
- Sewer
- Northshore Utility District on the King County service layer; ask the district about your address
- Electric and gas
- Not confirmed here; check your utility bill
- Permit office
- Ask the City of Kenmore; electrical through Washington L&I
- Sewer
- Woodinville Water District area; ask the district whether your parcel has sewer
- Electric and gas
- Not confirmed here; check your utility bill
- Permit office
- Ask the City of Woodinville; electrical through Washington L&I
- Sewer
- City of Kirkland in the south; Northshore in Finn Hill and Kingsgate
- Electric and gas
- PSE electric and gas
- Permit office
- City of Kirkland through MyBuildingPermit; the city issues its own electrical permits
- Sewer
- Alderwood; ask the district near an edge
- Electric and gas
- Snohomish County PUD; check your bill for gas
- Permit office
- Snohomish County Planning and Development Services; L&I for electrical
- Sewer
- Alderwood; ask the district near an edge
- Electric and gas
- Snohomish County PUD; check your bill for gas
- Permit office
- Snohomish County Planning and Development Services; L&I for electrical
- Sewer
- City of Brier
- Electric and gas
- Snohomish County PUD; PSE gas
- Permit office
- City of Brier Public Works; electrical through Washington L&I
- Sewer
- City of Lake Forest Park; Northshore in the northeast corner
- Electric and gas
- Seattle City Light for Lake Forest Park; PSE gas
- Permit office
- City of Lake Forest Park Community Development; electrical through Washington L&I
- Sewer
- City of Lynnwood; Alderwood in part of the city
- Electric and gas
- Snohomish County PUD; check your bill for gas
- Permit office
- City of Lynnwood at City Hall; the city issues its own electrical permits
- Sewer
- Alderwood or Silver Lake, by address
- Electric and gas
- Snohomish County PUD; the city lists no gas provider
- Permit office
- City of Mill Creek Permit Counter; electrical through Washington L&I
- Sewer
- Alderwood or Silver Lake, by address; the county map leaves pockets unclaimed, so ask
- Electric and gas
- Snohomish County PUD; check your bill for gas
- Permit office
- Snohomish County Planning and Development Services; L&I for electrical
- Sewer
- City of Mountlake Terrace
- Electric and gas
- The city lists PSE and Snohomish County PUD; check your bill
- Permit office
- City of Mountlake Terrace permit portal; the city issues its own electrical permits
Look for the sewer provider's name on your water or sewer bill, and for the jurisdiction on your tax bill. Treat both as pointers, and confirm with the provider. Inside Bothell, the city's COBMap shows the provider by address: open Layers, expand Utilities, and type the address.
Who Handles Each Part of a Bothell Side Sewer
A Bothell side sewer runs from your building to the public sewer. These 6 numbered parts show who handles what, as far as public records state it.
1House and Its Plumbing
City of Bothell standards start the side sewer at the building, so the plumbing inside sits on your side of that line.
2The Lowest Drain
City Standard Detail 608 draws a building whose lowest drain sits below the next upstream maintenance hole, with a blockage in the main. Tell your restoration company which drain backed up first.
3Side Sewer Under Your Yard
King County calls a building's side sewer private property and says most spills start with blockages there. City standards set a 4 inch minimum on private property for single-family homes.
4Cleanout at the Property Line
City of Bothell standards call for a 6 inch cleanout at the property line. Ask your provider what this point means for repairs at your address.
5Property Line to the Main
We found no city page that states who repairs this part. Ask your provider, and in the City sewer area call Public Works at 425-488-0118.
The Public Main
The public main is your sewer provider's line. City of Bothell Public Works lists 71 miles of gravity main and responds to main backups in its area.
No City of Bothell page we opened states the repair split for parts 4 and 5. Public Works answers 425-488-0118 from 7 am to 3:30 pm on weekdays, and other providers answer for their own areas.
Local Backup Sources and What Your Restoration Company Does
These 5 sewage backup situations come from Bothell records, and each one starts a different job for your restoration company.
| Backup situation | What your restoration company does |
|---|---|
| A basement floor drain backup in a finished King County side basement | Your restoration company inspects finished walls and flooring and documents each room. |
| A sewer backup after heavy rain in November, the wettest month at Seattle Sand Point with 5.85 inches | Your restoration company records where sewage entered, for the flood or backup question your insurer asks. |
| A main sewer line backup in Canyon Park, an Alderwood area | Your restoration company cleans the rooms, and Alderwood or a plumber deals with the line. |
| Grease in a kitchen line, which the City says causes up to a third of Bothell sewage overflow problems | Your restoration company handles the sewage indoors, and a plumber or Public Works handles the line. |
| Sewage under the floor, since 51.6 percent of occupied Seattle metro single-family homes sit on a crawl space | Your restoration company handles crawl space sewage cleanup and inspects the soil and vapor barrier. |
What Sets Sewage Cleanup Cost in Bothell
Sewage cleanup cost in Bothell depends on 6 factors your restoration company measures. We found no current public price range, and the sewage cleanup cost factors page explains what a written estimate lists.
Water Category
Inspection sets it, and Category 3 work adds contamination controls.
Affected Square Feet
Your restoration company measures the floor area and wall height sewage reached on each level.
Porous Materials
Your restoration company counts the carpet, pad, and plasterboard that health agencies say to remove when saturated.
Access to the Space
Your restoration company prices the route into a daylight basement or a crawl space.
Material Surveys
Your restoration company confirms the asbestos survey and lead rule steps before it cuts material.
Repairs and Permits
Your restoration company separates cleanup from repairs under the Permit Center or Washington L&I.
The Washington Office of the Insurance Commissioner says a standard home policy does not cover sewer backup, and an optional endorsement can add it. The sewage backup questions page sorts the coverage answers, so ask your restoration company which records to keep.
How City Details Draw a Backflow Device in a Bothell Side Sewer
City Standard Details 608 and 609 draw a backflow device, the backwater valve, on a Bothell sewer service. These 4 drawings follow those details and the rule that names the device.
Flow Leaves the Building
Detail 608 draws a backwater valve on the sewer service between the building and the main, and Detail 609 shows a flapper among its parts. The Insurance Information Institute says a properly installed and maintained valve lets sewage go out.
The Main Is Blocked
Detail 608 draws a blockage in the main, with the next upstream maintenance hole higher than the lowest drain. Its first drawing, with no valve, shows sewage backing up into the building.
The Same Blockage With a Valve
The second drawing in Detail 608 keeps the blockage and adds the valve, captioned as preventing the backwater condition. The Insurance Information Institute says the same valve does not let sewage come back in.
The Bothell Device Rule
The City of Bothell Public Works Director can require a flapper, swing valve, or other approved device where backup is reasonably possible. Washington's 2021 UPC 710.1 calls for a backwater valve when fixtures sit on a floor lower than the next upstream manhole cover. That edition applies until the 2024 state codes on May 3, 2027.
We found no cost-share program for a backflow device from the City of Bothell or any provider, and Northshore's pages did not open for us. The Washington Office of the Insurance Commissioner suggests asking a plumber about backflow valves.
Bothell Sewer Facts Behind This Call
These 6 Bothell sewer facts sit behind this call, and each one changes what you ask your restoration company.
4 Providers on One City Map
The October 26, 2026 city map shows Alderwood, Bothell, Northshore, and Woodinville, while the provider page lists 6 names.
ZIP Codes That Mislead
ZIP 98021 sits in Snohomish County and is 61.9 percent inside the city, so a mailing ZIP does not prove your permit office.
Permits Through 2 Offices
Bothell's Permit Center takes applications online only through MyBuildingPermit, and Washington L&I issues electrical permits in Bothell.
Basements on the King County Side
The King County Assessor shows a basement on 41.5 percent of residential buildings there, which makes basement sewage cleanup a local job. We found no Snohomish part figure.
A North Creek Interceptor Record
Ecology fined King County $22,000 for 11 spills on that line from November 2012 to January 2013, the Bothell Reporter says. Wastewater backed up into 2 homes near Thrasher's Corner.
Agencies That Differ on Drywall
CDC and Washington health agencies word their drywall advice differently, so your restoration company documents any sewage-damaged drywall and flooring removal.
Bothell Neighborhoods and Nearby Places
The sewage cleanup areas near Bothell below each list their own sewer provider and permit office.
Alderwood sewer, PUD power, and business parks inside Bothell city limits.
3 sewer providers, Swamp Creek basins, and septic pockets in 701 acres.
Provider changes at the county line, with valley floor business parks and creek flooding.
Now Midtown: 3 sewer pockets, private wells, manufactured homes, and Horse Creek.
Northshore sewer, King County only, and FEMA zones on 4.45 percent of the Census area.
Woodinville Water sewer on part of the city, with 34.4 percent of parcels coded on-site.
City sewer in the south, Northshore in the annexed north, and Kirkland's own electrical permits.
Unincorporated land next to Bothell, with Alderwood sewer and Snohomish County permits.
Newest housing on this list, median 2006, with Alderwood sewer and no mapped flood hazard area.
City-run sewer with 2,150 connections, and inspections only Monday, Wednesday, and Friday.
City-owned sewer, Seattle City Light, and homes with a 1968 median build year.
Published lateral cost rule, city crews, its own treatment plant, and its own electrical permits.
2 sewer districts, about half each, with no city sewer line and a city permit counter.
Unincorporated land with county permits, 2 sewer districts, and mapped pockets no district claims.
City sewer with 5,500 laterals, a Lake Ballinger overflow on record, and its own electrical permits.
Address Not on This List
Ask whether a local restoration company serves your address when you call.
(425) 548-1472Who Calls About a Sewage Backup in Bothell
These 6 caller groups each meet a Bothell fact that shapes the first call.
Homeowners With Sewage on a Lower Floor
Owners hold 65.5 percent of occupied Bothell units, and a toilet sewage overflow on the lowest floor starts the call.
Owners of Older Homes
26.9 percent of Bothell units predate 1980, so asbestos and lead steps come before cutting.
Condo and Townhome Owners
Buildings of 5 or more units hold 28.6 percent of Bothell units, so a condo sewage backup raises the association question.
Renters
Renters hold 34.5 percent of occupied Bothell units, and a landlord's policy does not cover your belongings.
Landlords and Property Managers
The Washington State Department of Health says landlords fix building problems such as water leaks.
Restaurants and Small Businesses
The Washington food code names sewage backup an imminent health hazard, and commercial sewage cleanup covers that path.
What Bothell Callers Want to Know
What Happens When I Call About a Bothell Sewage Backup?
You speak with a local water damage restoration company about the backup. That company inspects the damage and then gives you a written estimate. Ask what it checks first, and give your address.
Does a Standard Washington Home Policy Cover a Sewer Backup?
No, the Washington Office of the Insurance Commissioner says a standard home policy leaves it out. An optional endorsement can add it, so check your policy for that and any water damage sublimit. Your restoration company documents the damage, so ask for copies.
Who Pays for Sewer Backup Cleanup in Bothell?
The City of Bothell names the property owner as the payer for backup cleanup in most cases. Your provider answers who repairs the part under the street, and your restoration company prices the cleanup in its written estimate.
How Much Is Sewage Cleanup in a Bothell Home?
Sewage cleanup in a Bothell home is priced on 6 factors: water category, affected area, porous materials, access, material surveys, and repairs. We found no current public price range. Your restoration company inspects and measures first, so ask what its written estimate lists.
Is It Safe to Stay Home During a Sewage Backup in Bothell?
No, not for every household. King County tells children under 2, adults over 60, and anyone with respiratory ailments or weakened immunity to leave an area that cannot be isolated. Ask your restoration company how it separates the work area.
Do I Have to Hire a Company to Clean up Sewage in Bothell?
No, Washington agencies publish cleanup steps for residents. US EPA tells homeowners to bring in a professional for sewage damage. King County points to a restoration service when mops and sponges cannot handle the water, so ask your restoration company what it removes.
The facts on this page come from 69 public documents, among them records from City of Bothell, Washington State Department of Ecology, and King County. The how we check sewage facts page lists each one with its check date.
One Phone Call for a Bothell Sewer Backup
Call to ask a local water damage restoration company about extracting the water in your Bothell home.
(425) 548-1472