Ballard, Seattle, WA · King County

Sewage & Biohazard Cleanup in Ballard, Seattle, WA

Is there raw sewage on the floor in Ballard? Keep everyone out and call (877) 812-4220. Crews in protective gear pump out and remove the sewage, tear out contaminated drywall and carpet, and disinfect what remains.

  • Answered 24/7
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  • OSHA bloodborne pathogen protocols
  • Insurance claim help

If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.

Sewage & Biohazard Cleanup in Ballard, Seattle, WA

Sewer Backup Cleaning Services in Ballard and King County

Sewage cleanup is the removal of raw sewage and everything it soaked into, followed by cleaning and disinfection of the affected area. Because sewage carries bacteria and viruses, it is handled as a biohazard.

When sewage backs up in your Ballard property, call Ballard Biohazard Cleanup Help for a crew that treats it as a Category 3 biohazard. The team removes the sewage, discards contaminated materials and disinfects the affected area in King County with EPA-registered products.

Renters make up about 56% of households in Seattle. Tenants should tell the landlord right away, and the cleanup team can provide documentation for the lease and any claim. Many homes in Seattle, about 53%, date from before 1980. Older plumbing is a common source of backups, and older flooring and trim soak up sewage deeply.

What sewage & biohazard cleanup covers:

  • Commercial sewage cleanup in restaurants, offices, shops and apartment buildings
  • Sanitizing after sewage reaches concrete slabs, tile grout and unfinished basement walls
  • Odor removal and deodorizing after the sewage has been taken out
  • Cleanup of sewage under a house or in a crawl space where pipes have failed
  • Disinfection of hard surfaces, framing and subfloors with EPA-registered products

From Sewer Backup to Safe Space: The Process in Ballard, Seattle, WA

1. Assessment of the spill

A cleanup technician looks at where the sewage came from, which rooms it reached and which materials it touched.

2. Isolate and protect

Plastic barriers and air controls go up, and technicians suit up before they enter the sewage area.

3. Decontaminate

Contaminated materials are bagged and removed, and surfaces are scrubbed and treated with hospital-grade disinfectant.

4. Clean, disinfect, confirm

Every exposed surface is cleaned and disinfected, then the team confirms the area is ready for repairs or normal use.

Sewage & Biohazard Cleanup Cost in Ballard, Seattle, WA

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

How long the sewage has been sitting plays a part. Older backups soak deeper into materials and leave stronger odors that take more treatment.

Type of jobTypical range
Published span$1,500 - $8,000
Most homeowners$2,000 - $10,000
Typical project$2,000 - $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 Ballard 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 Ballard Biohazard Cleanup Cost Calculator →

Sewage Cleanup Frequently Asked Questions in Ballard, Seattle, WA

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.

How do I know if sewage is leaking under my house?

Common signs include a sewer smell in the yard or crawl space, soft or damp ground near the foundation, gurgling drains and slow drains in several fixtures at once. A plumber can confirm the leak. Once it is found, a cleanup team can take care of the contaminated soil, materials and odor.

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.

Can sewage backup make me sick even after it is cleaned up?

If the cleanup missed contaminated materials, germs and odor can linger. That is why crews remove porous materials, disinfect every surface they touched and inspect the work. Thorough removal is what lowers the risk.

Does homeowners insurance cover sewage backup?

Often only with an added endorsement. Many standard policies treat sewer or drain backup separately from sudden water damage. Call your insurer before cleanup begins, take photos and keep receipts, and ask what they need to see.

How long does sewage cleanup take?

Small jobs may be finished in a day, while larger ones with tear-out, drying and odor treatment take longer. The time depends on the area affected and what had to be removed. The crew can tell you what to expect after assessing the space.

Sewer backup in your Ballard home or business?

Raw sewage is a biohazard, so do not wait on cleanup.

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