Owners of 1970s Houses
70.2 percent of 1970s houses in the King County part of Bothell have basements, per King County Assessor records.
Restoration service
One call for basement extraction in Bothell, WA homes.
Canyon Park Water Removal
Flooded basement water extraction in Bothell starts with the power status, then removes standing water and sorts finished materials by what can dry. King County Assessor records show basements in 41.5 percent of residential buildings in the King County part of Bothell. Your restoration company sets the water category before extraction, so ask whether it reads your water as Category 3.
Where this job starts
This service fits your Bothell basement when it holds standing water, from a finished rec room to unfinished storage space.
Owners of 1970s Houses
70.2 percent of 1970s houses in the King County part of Bothell have basements, per King County Assessor records.
Finished Basement Owners
36.6 percent of residential buildings in the King County part of Bothell have finished basement space with carpet, wallboard, or trim.
Homes Near North Creek
The 2025 hazard mitigation plan annex notes minor flooding that returns to low spots along North Creek.
Flooded basement extraction under IICRC S500 covers these 6 tasks.
Foundation crack repair, waterproofing, and electrical or plumbing repairs by licensed trades are commonly separate jobs. Seepage that returns with each rain belongs on the water in basement page.
These 3 Bothell basement conditions change how extraction is set up.
| Situation | What Your Restoration Company Does |
|---|---|
| Stream water enters near North Creek | IICRC S500 lists rising water from rivers or streams as Category 3. Your restoration company sets contamination controls before extraction and drying begin. |
| Water rises through a floor drain | The City of Bothell can require a backflow device on a side sewer when a backup into the lowest fixture is possible. Your restoration company checks the drain water for sewage, and sewage water extraction covers a backup. |
| Water enters a daylight basement | 32.2 percent of King County part residential buildings in Bothell carry a daylight basement flag. Your restoration company checks the exposed wall and door threshold for the entry point. |
Basement extraction in Bothell follows these 4 steps.
Call From Outside the Basement
Tell the restoration company how deep the water stands, where it came from, and whether the basement power is off.
Confirm Power and Water Category
Your restoration company checks that an electrician or the utility cleared the power, then sets the S500 category.
Extract and Remove Wet Materials
Pumps and extractors clear the floor, then water extraction and drying brings materials back to the dry baseline.
Document What Stays and Goes
You get photos, readings, and a written list of kept and removed materials for each basement room.
No verified price range exists for basement extraction, so your written estimate measures these 5 factors.
Factor 1
One inch of water over 100 square feet is about 62 gallons by the NIST conversion, so depth sets the volume.
Factor 2
River or stream water counts as Category 3 under IICRC S500, which adds contamination controls.
Factor 3
Carpet, pad, and wallboard that cannot be cleaned and dried come out, per US EPA, adding disposal and rebuild work.
Factor 4
Basement volume in cubic feet sets the dehumidifier count on the IICRC chart.
Factor 5
The CDC calls for an electrician to check the system before power returns, and that trade work is priced apart.
The IICRC S500 standard calls rising water from rivers or streams Category 3. IICRC's February 10, 2026 position statement says wind-driven rain and weather water do not default to Category 3. Your restoration company sets the category from inspection and writes it on the estimate.
Bothell requires backwater valves on footing and downspout drains where a low impact development overflow path sits higher than the drain. Electrical permits for basement circuits in Bothell come from L&I. Your restoration company flags a missing valve or a wet circuit for the right trade.
The OIC says home and renter policies exclude flood, so outside water in a basement falls to NFIP or a private flood policy. A drain backup is a separate optional endorsement, not standard coverage. Ask your restoration company to note where the water entered, and see the water damage FAQ for flood terms.
FEMA sets a 30-day NFIP waiting period, with no wait when the policy is tied to a loan closing. Bothell takes part in the NFIP as community 530075.
No, the CDC says never to turn power on or off while standing in water. An electrician shuts the power off when water blocks the way to the main switch. Bothell electric service splits roughly at the county line, with Puget Sound Energy to the south and Snohomish County PUD to the north.
Your restoration company starts once the power is cleared, so ask which utility serves your address.
A finished basement keeps wallboard with no swelling and intact seams, per US EPA, and loses absorbent materials that cannot be cleaned and dried. Finished basements appear in 36.6 percent of King County part residential buildings in Bothell. Your restoration company tests each wall and floor layer, so ask for a keep or remove list by room.
4 answers
One inch of water over 100 square feet is about 62 gallons, using NIST's 7.48 gallons per cubic foot. A 500 square foot basement under 2 inches of water holds about 623 gallons. Give your restoration company the depth and floor area when you call.
No, US EPA says not to run an HVAC system you know or suspect is contaminated. Flood water can carry sewage, per EPA, so a soaked furnace or duct run counts as suspect. Ask your restoration company to note each HVAC part that touched the water.
That depends on your endorsement wording, since the OIC says a standard Washington home policy leaves out sewer and drain backup. Ask your insurer whether the endorsement names sump overflow. Your restoration company photographs the sump pit and drain as entry points.
Snohomish County PUD restores power only after a licensed electrician fixes damaged customer equipment, per the PUD. The CDC also calls for an electrician to check the system first. Your restoration company plans extraction around that clearance, so ask the electrician for a written sign-off.
Seepage after a wet Bothell November differs from a flood claim, and your restoration company records where it entered.
Category 3 sewage extraction with contamination controls, for Bothell homes on city or district sewer.
Dehumidifiers sized to room volume and readings checked against dry material, in a wet November climate.
This page relies on 25 public documents, such as records from IICRC, US EPA, and CDC. Find each one and its check date on the references and fact-checks page.
Canyon Park Water Removal
Call and speak with a water damage restoration company serving Bothell about the water in your home.
(425) 592-3552