Bothell, WA · King County

Sewage & Biohazard Cleanup in Bothell, WA

Who cleans up sewage after a backup in Bothell? A sewage cleanup company does, at any hour. Call (877) 812-4220 to get sewage removal, Category 3 decontamination and odor control in homes, rentals and businesses.

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Sewage & Biohazard Cleanup in Bothell, WA

Raw Sewage Cleanup in Bothell, WA: What the Work Involves

Sewage removal is only the first stage of the job. The harder work is finding where the liquid traveled, taking out porous materials such as carpet padding and drywall, and disinfecting everything it touched.

Call Bothell Biohazard Cleanup Help any hour about a sewer backup in Bothell, WA. You get an assessment of how far the sewage spread, removal and decontamination, and a chance to talk through insurance and landlord questions in King County.

Only about 27% of homes in Bothell were built before 1980, but newer pipes can still fail from roots, blockages or ground movement. King County has a Very High river flood risk rating from FEMA. Heavy rain anywhere can strain sewer pipes, so backups remain worth planning for.

Sewage & Biohazard Cleanup in Bothell usually includes:

  • Bagging and proper disposal of contaminated materials as hazardous waste
  • Decontamination of HVAC components and air paths when sewage odor has spread
  • Disinfection of hard surfaces, framing and subfloors with EPA-registered products
  • Cleanup of sewage under a house or in a crawl space where pipes have failed
  • Cleaning and sanitizing of salvageable furniture, appliances and stored belongings

How a Sewage Cleanup Company Works a Job in Bothell, WA

1. Walk through the damage

Technicians trace the sewage from the source to the farthest wet spot, including under cabinets and into wall bases.

2. Remove the liquid

The team takes out all standing wastewater and wipes down wet surfaces before touching anything else.

3. Cut out and discard

Contaminated drywall, trim and flooring are removed to clean material, and waste is sealed for proper disposal.

4. Odor control and walkthrough

The crew treats lingering smells, checks air paths and walks the owner through what was done.

Sewage & Biohazard Cleanup Cost in Bothell, WA

Expect sewage & biohazard cleanup in Bothell, WA to cost roughly $1,500 to $10,000, with the final price set after an on-site assessment.

Odor treatment, air movement and drying needs vary by building. A closed-up space with ducted air may need extra steps to clear the smell.

Type of jobTypical range
Typical project$2,000 - $10,000
Published span$1,500 - $8,000
Category 3 sewage$2,500 - $10,000
Category 3 sewage$7.50 - $7.50 per square foot

Figures are planning ranges from Bob Vila, Fixr, BioCleaners Directory, Biohazard cleanup company pricing guide, not a price for any specific Bothell property. Price drivers include square footage affected, category of water, porous materials that must be removed, drying time. Call (877) 812-4220 any hour.

Try the Bothell Biohazard Cleanup Cost Calculator →

Common Questions About Sewage Cleanup in Bothell

How do I disinfect a basement after a sewer backup?

After the sewage and soaked materials are out, floors and walls are scrubbed with a cleaner, then treated with an EPA-registered disinfectant used by label directions. Unsealed concrete can hold odor and needs extra attention. Crews often handle this step with professional equipment.

Do plumbers clean up sewage?

Plumbers usually clear the blockage or repair the pipe, but most do not remove contaminated materials or disinfect the space. A sewage cleanup company picks up where the plumber stops, and the two jobs often happen in sequence.

How long does it take to get sick from raw sewage?

Symptoms such as stomach cramps, vomiting and diarrhea can start within hours or take a few days. Anyone with symptoms after exposure should contact a doctor. Children, older adults and people with weak immune systems are at higher risk.

Is sewage cleanup the same as water damage restoration?

No. Water from a clean source can often be dried in place, but sewage is a biohazard that requires removal of contaminated materials and disinfection. Drying alone does not make a sewage-affected space safe.

What if the sewage came from a septic tank?

A septic overflow is cleaned as raw sewage, both inside any affected building and on nearby ground. Contaminated soil, materials and surfaces are handled and disinfected. A septic service may also need to empty or repair the tank.

What should I do right after a sewage backup?

Keep everyone out of the area, including pets, and stop using sinks, tubs and toilets that feed the pipe. Turn off power to wet areas only if it is safe. Then call a cleanup team and your insurer, and take photos before anything is moved.

Raw sewage on the floor in Bothell, WA?

Call (877) 812-4220 any hour and describe what is on the floor.

Call (877) 812-4220
☎ Call (877) 812-4220