Stillaguamish valley · north Snohomish County24/7 dispatch for flooded floors and burst pipes
Contaminated water, handled safely

Sewage Backup Cleanup in Lynnwood, WA

Sewage in a home is Category 3 water, so crews contain the area, protect themselves and remove what it touched. In Lynnwood, the city handles sewage collection while the owner maintains the building side sewer.

(888) 509-1696Contain the backup, then dry out
Containment and PPE HEPA air scrubbers Disinfection and drying
Technician hanging plastic containment beside an air scrubber, a Lynnwood sewage lossLynnwood, WA
Water typeCategory 3
First stepContainment
Owner handlesBuilding side sewer
City handlesMains and laterals
Start to finish

The sewage backup cleanup process, step by step

Meters and a thermal camera come out before the fans do, so the plan follows the water instead of guesses. The drying team pulls equipment only when the readings match a dry reference.

  1. 1

    Contain

    Plastic barriers and negative air keep sewage and odor out of clean rooms.

  2. 2

    Remove

    Contaminated flooring, pad and lower drywall come out in sealed bags.

  3. 3

    Disinfect

    Surfaces and framing are cleaned and treated with an antimicrobial.

  4. 4

    Dry and verify

    Equipment runs with daily readings until the area meets a dry reference.

Under city policy, the City of Lynnwood maintains the sewer mains and service laterals, and the property owner handles all cleaning and maintenance of the building side sewer, the service lateral that serves the property and an accessible sewer clean out. When sewage reaches a floor, the restoration crew's job is the house, not the pipe.

Price ranges, not quotes

What does sewage backup cleanup cost in Lynnwood, WA?

Sewage cleanups run from $2,500 for one bathroom or laundry to $25,000 for several rooms, with a crawl space included at $6,000 to $18,000 on its own.

A bathroom or laundry

$2,500 to $8,000
  • Containment hung
  • Flooring and wall bottoms out
  • Surfaces disinfected

Several rooms affected

$8,000 to $25,000
  • Carpet and pad removed
  • Walls cut higher
  • Air scrubbers running

Under the house

$6,000 to $18,000
  • Insulation hauled out
  • Soil and joists treated
  • Vapor barrier replaced

Four things move these numbers most: the water category, the square footage, the class of materials and how many hours passed before drying began. The water damage cost calculator narrows the range for your own loss.

What happens in a flooded bathroom or laundry

Crews seal the area with plastic, run HEPA air scrubbers and remove flooring, pad and the lower drywall that sewage touched, since porous materials cannot be cleaned.

  • Plastic barriers keep odor and bacteria out of clean rooms.
  • Contaminated flooring and wall bottoms are removed in sealed bags.
  • Framing and subfloor are cleaned and treated with an antimicrobial.
  • Air scrubbers run until the work is complete.

When the blockage is in the pipe

If an owner cannot clear a service lateral blockage and an accessible clean out exists at the property line, the city will respond, but the owner must first hire a professional and send the city verification. If pipe failure caused the blockage the city absorbs the cost, and if build-up or root intrusion in a structurally sound pipe caused it the city charges the owner for the cleaning.

  • Hire a plumber to clear the lateral and keep the report.
  • Send the city that verification when a clean out is accessible.
  • Keep photos, since the cause may decide who pays for the cleaning.

Cleanup after the pipe is clear

Once the drain flows again, disinfection and structural drying finish the job. A bathroom is a small loss, while a flooded crawl space is larger and falls under crawl space water cleanup.

Lynnwood, WA service area
Service area

Sewage backup cleanup here and in nearby towns

Crews cover sewage backups across ZIP codes 98036 and 98037, from South Lynnwood and Scriber Lake to Cedar Valley and City Center, in houses, townhomes, apartments and rented units.

The same service nearby: sewage backup cleanup in Arlington, Mill Creek, Mukilteo.

Every water service in this town · every town covered

Straight answers

Sewage Backup Cleanup: common questions

Who clears a blocked sewer drain?

Under city policy the owner cleans the building side sewer and the service lateral serving the property, and keeps an accessible clean out.

When does the city respond to a blockage?

If an accessible clean out exists at the property line and the owner cannot clear the lateral, the city responds once a professional is hired and verification is sent.

Who pays for the city's cleaning?

If pipe failure caused the blockage the city absorbs the cost, and if build-up or root intrusion in a structurally sound pipe caused it the city charges the owner.

Can carpet be saved after sewage?

No. Porous materials touched by sewage are removed because they cannot be disinfected, though hard surfaces can be treated.

Where does the sewage go from the house?

City sewers carry it to the Lynnwood Wastewater Treatment Plant on Browns Bay, which treats sewage from the city and the northernmost part of Edmonds.

Is sewage cleanup safe to do alone?

Not advisable. Bacteria and viruses are the concern, so protective gear and containment are needed.

Water moving now? Dispatch runs 24/7

Contain the backup before it spreads

Dispatch records the details, then a crew brings containment, protective gear and drying equipment.

(888) 509-1696Request sewage containment

Arlington Water Damage Restoration

Arlington, WA · Snohomish County

(888) 509-1696 · nights and weekends too

Find us on Google

(888) 509-1696 · water emergency, 24/7