Washington contractor license
RAINBOW HEATING CO LLC
- CC-AC Boiler/Steam Fit/Proc Piping
RAINBOW HEATING CO LLC is a CC-AC Boiler/Steam Fit/Proc Piping contractor in Gladstone, licensed in Washington for 2 years (since 2024). As of Oct 28, 2026, the license is active with an expiration date of Jul 15, 2028 on record and a license bond is on file.
RAINBOW HEATING CO LLCCC-AC Boiler/Steam Fit/Proc Piping · checked Oct 28, 2026
ActiveLicense number#RAINBHC766MK
Licensed sinceJul 15, 2024
Years licensed2 years
Expiration on recordJul 15, 2028
City and countyGladstone
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.