Washington contractor license

DOUBLE CHECK WATERWORKS

License activeas of Oct 28, 2026License #DOUBLCW746KEMaple FallsPage refreshed Nov 4, 2026
  • PC-30 Backflow Specialty

DOUBLE CHECK WATERWORKS is a PC-30 Backflow Specialty contractor in Maple Falls, licensed in Washington for under a year. As of Oct 28, 2026, the license is active with an expiration date of May 5, 2028 on record and a license bond is on file.

contractor-check · public record
DOUBLE CHECK WATERWORKSPC-30 Backflow Specialty · checked Oct 28, 2026
Active
License number#DOUBLCW746KE
Licensed sinceMay 5, 2026
Years licensedUnder 1 year
Expiration on recordMay 5, 2028
City and countyMaple Falls
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.

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