Washington contractor license
DUNCAN PLUMBING COMPANY LLC
- PC-01 Journey Level
DUNCAN PLUMBING COMPANY LLC is a PC-01 Journey Level contractor in Friday Harbor, licensed in Washington for under a year. As of Oct 28, 2026, the license is active with an expiration date of Sep 15, 2028 on record and a license bond is on file.
DUNCAN PLUMBING COMPANY LLCPC-01 Journey Level · checked Oct 28, 2026
ActiveLicense number#DUNCAPC745ON
Licensed sinceSep 15, 2026
Years licensedUnder 1 year
Expiration on recordSep 15, 2028
City and countyFriday Harbor
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.