Washington contractor license
WILLIAMSON LANDSCAPE ARCH LLC
- CC-01 General
WILLIAMSON LANDSCAPE ARCH LLC is a CC-01 General contractor in Seattle, licensed in Washington for 31 years (since 1995). As of Oct 28, 2026, the license is active with an expiration date of Mar 23, 2028 on record and a license bond is on file.
WILLIAMSON LANDSCAPE ARCH LLCCC-01 General · checked Oct 28, 2026
ActiveLicense number#WILLILA055LO
Licensed sinceJun 20, 1995
Years licensed31 years
Expiration on recordMar 23, 2028
City and countySeattle
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.