Water damage repair and restoration in Sammamish, WA
Water damage in Sammamish, WA usually starts in one of a few places: a failed supply line or water heater, a roof or window leak, or water that gets into a basement or crawl space. Sammamish has 22,481 homes with a median build year of 1994: 1% predate 1960 and 33% were built since 2000, so plumbing ranges from original copper and galvanized lines to newer PEX. Restoration companies in our network serve 2 Sammamish ZIP codes in King County.
Quick answer
For water, fire or smoke damage in Sammamish, WA, shut off the water or power if it's safe, then call (833) 462-1975. We connect you with an independent restoration company that serves your ZIP; 2 Sammamish ZIP codes are covered. Drying should start within 24 to 48 hours to prevent mold.
Census data
Sammamish homes by the numbers
- Homes
- 22,481
- Median year built
- 1994
- Built before 1960
- 1%
- Owner-occupied
- 83%
Among the 35 Washington cities with pages on this site, Sammamish ranks #23 by number of homes and has older housing than 12% of them (median build year 1994). Its share of pre-1960 homes (1%) is below the 20% average for those cities, so appliance and supply-line leaks are a bigger share of calls.
Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates (tables B25034, B25035, B25003); 66,474 residents per the 2024 population estimate.
Local risks
What causes water damage in Sammamish
Mixed-age plumbing
Sammamish's housing spans many decades, so leaks come from both ends: corroded original pipes in older homes and failed supply lines and appliances in newer ones.
Rainy season
Months of rain lead to roof leaks and moisture.
Crawl space moisture
Damp crawl spaces lead to mold.
Seasonal risks, licensing and FEMA history across the state are on the Washington page.
Common calls
Most requested in Sammamish
Disaster history in King County
Since 2000, FEMA has included King County in 12 major disaster declarations: 8 severe storms, 4 floods. The most recent was Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides in 2026 (DR-4906).
Source: OpenFEMA disaster declarations, retrieved October 5, 2026.
FAQ
Sammamish water damage questions
Who do I call for water damage in Sammamish?
For water, fire or smoke damage in Sammamish, WA, shut off the water or power if it's safe, then call (833) 462-1975. We connect you with an independent restoration company that serves your ZIP; 2 Sammamish ZIP codes are covered. Drying should start within 24 to 48 hours to prevent mold.
How old are homes in Sammamish?
The median home in Sammamish was built in 1994. About 1% of its 22,481 homes were built before 1960 and 33% in 2000 or later, according to the Census Bureau's American Community Survey. Older homes are more likely to have corroded pipes and drains; newer homes see more appliance and supply-line leaks.
Has King County had federally declared disasters?
Yes. Since 2000, FEMA has included King County in 12 major disaster declarations for storms, floods, fires and similar events, most recently Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (2026). Federal assistance is only available for declared events; most water damage is handled through homeowners or flood insurance.
Do you cover all of Sammamish?
Restoration companies in our network cover 2 Sammamish ZIP codes. Coverage is set ZIP by ZIP, so enter yours in the ZIP checker or call to confirm a company serves your address.
ZIP codes covered in Sammamish
98074, 98075
Water damage help near Sammamish
- Water damage restoration in Issaquah, WA3 mi
- Water damage restoration in Bellevue, WA6 mi
- Water damage restoration in Redmond, WA7 mi
- Water damage restoration in Kirkland, WA10 mi
- Water damage restoration in Renton, WA11 mi
- Water damage restoration in Seattle, WA15 mi
- Water damage restoration in Bothell, WA15 mi
- Water damage restoration in Kent, WA16 mi
Also covered in King County: Seattle · Bellevue · Kent · Renton · Federal Way · Kirkland · Auburn · Redmond · Shoreline · Burien · Bothell · Issaquah · SeaTac · Maple Valley · Mercer Island · Kenmore · Tukwila · Snoqualmie
Guides for Sammamish homeowners
Water damage in Sammamish?
Stop the source if you can, then call. We'll connect you with a local restoration company that serves your ZIP.
Fast callback on emergency requests