Washington contractor license
CARLSON MECHANICAL
- EC-6A Hvac/Rfrg
CARLSON MECHANICAL is an EC-6A Hvac/Rfrg contractor in Snohomish, licensed in Washington for 20 years (since 2006). As of Oct 28, 2026, the license is active with an expiration date of Apr 13, 2028 on record and a license bond is on file.
CARLSON MECHANICALEC-6A Hvac/Rfrg · checked Oct 28, 2026
ActiveLicense number#CARLSM*95367
Licensed sinceJan 3, 2006
Years licensed20 years
Expiration on recordApr 13, 2028
City and countySnohomish
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.