Washington contractor license
KN CONSTRUCTION LLC
- CC-01 General
KN CONSTRUCTION LLC is a CC-01 General contractor in Mercer Island, licensed in Washington for 7 years (since 2019). As of Oct 28, 2026, the license is active with an expiration date of Oct 8, 2028 on record and a license bond is on file.
KN CONSTRUCTION LLCCC-01 General · checked Oct 28, 2026
ActiveLicense number#KNCONCL810N3
Licensed sinceAug 23, 2019
Years licensed7 years
Expiration on recordOct 8, 2028
City and countyMercer Island
License bondOn file
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Source: Washington State Department of Labor & Industries (L&I) contractor records. Last updated Oct 28, 2026. Page refreshed Nov 4, 2026.