Water Damage Restoration Bothell, WA Near Lynnwood

Creek and river corridor exposure

Bothell's Shoreline Master Program says North Creek has a history of flooding that has been managed in several areas, and that the Sammamish River has been dredged to keep its flood-carrying capacity. King County adds that the river is part of an Army Corps flood control project completed in 1966, and that the bank near the I-405 overpass was repaired in 2018. Homes close to either channel should expect high groundwater and seepage through slabs.

UW Bothell's North Creek wetland restoration began in 1997 and is described as one of the largest floodplain restorations in the state. Swamp Creek's shoreline is mostly residential, so overflow there reaches yards and garages. When floodwater enters a home, flood damage restoration means extraction, removal of wet drywall and insulation, and days of drying.

What the city's flood rules mean for a rebuild

Bothell Municipal Code 14.04.760 regulates development in flood zone AE on the city's flood maps and cites FEMA Technical Bulletin 11-01 for flood-resistant materials and crawlspaces. Check the FEMA flood map for your address. If your house sits in a regulated zone, the materials and crawl space details used in repairs may matter, so ask the city's Permit Center, which works through MyBuildingPermit.com, before you order drywall.

Hard surfaces downtown and in Canyon Park

Downtown Bothell is governed largely by form-based codes that allow 80 to 100 percent of a lot to be hard surface, and Canyon Park is managed by floor-area ratio. Paved lots shed water fast toward whatever is lowest, so ground-floor shops, garages under apartments and basement storage see runoff first. The former Seattle Times North Creek plant site is being replaced with a mixed-use project, which may add roofs and pavement near the creek.

Manufactured homes and mixed housing

State housing documents report over 1,800 manufactured or mobile homes in 12 communities, nearly 10 percent of the city's stock. Low floors and underfloor insulation in those homes need drying from below, not only a fan in the living room. Just over half of all units are single-family houses, and over a third are in buildings of five or more units, where one leak can wet several apartments.

One city, two counties, three ZIPs

Bothell straddles King and Snohomish Counties. ZIP 98011 is on the King County side, while 98012 and 98021 sit in Snohomish County, and the new homes differ: about 70 percent of new units in the Snohomish portion were detached houses, while 68 percent of new units in the King portion were in larger multifamily buildings.

Sewer service also splits. King County lists Bothell Public Works and Northshore Utility District as sewer agencies, and Alderwood Water and Wastewater District holds a franchise with the city. Public pages do not say which provider serves which address, so check your bill before calling about a main.

When water is spreading in Bothell

Rising creek water, a failed supply line or a floor drain pushing up sewage is an emergency in either county. Call the 24/7 line, say which ZIP you are in and tell us what the water touched. Emergency dispatch is available around the clock, nights and weekends included.

Before we arrive: your first four moves

Services, ordered by the water's source

When a creek or river is the source, emergency flood response comes first, followed by water damage cleanup for the muddy residue. For a burst line or appliance failure, water mitigation starts with moisture meters, air movers and LGR dehumidifiers. Ask any company whether its crews work to the ANSI/IICRC S500 standard.

Wet wall bases in a creek-side house can grow mold, and mold remediation follows the ANSI/IICRC S520 standard once the moisture is fixed. Our crews also serve Mountlake Terrace and Edmonds.

Cost factors and insurance

Creek and river water can carry silt and contamination, so a Bothell job often costs more to clean than the same volume of clean supply-line water. Square footage affected, the materials soaked and the days of drying equipment all push the number up or down. A real figure for your house comes from a call to the 24/7 line.

Standard homeowners policies often respond to a sudden burst or overflow and often do not respond to a slow leak. Surface flooding from a creek usually needs separate flood coverage, so read your policy before you assume. Because Bothell sits in two counties, also ask your city which office handles permits at your address, and keep photos and moisture readings from the crew for your own file.

Questions we hear