Washington contractor license
INTERSTATE PLUMBING INC
- PC-01 Journey Level
INTERSTATE PLUMBING INC is a PC-01 Journey Level contractor in Sheridan, licensed in Washington for 5 years (since 2021). As of Oct 28, 2026, state records list the license as expired, with an expiration date of Sep 21, 2025 and no license bond is on file.
INTERSTATE PLUMBING INCPC-01 Journey Level · checked Oct 28, 2026
ExpiredLicense number#INTERPI795NE
Licensed sinceSep 21, 2021
Years licensed5 years
Expiration on recordSep 21, 2025
City and countySheridan
License bondNot on 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.