Washington contractor license
ROBBEN & SONS HTG INC
- CC-SM Heating/Vent/Air-Conditioning And Refrig (Hvac/R)
ROBBEN & SONS HTG INC is a CC-SM Heating/Vent/Air-Conditioning And Refrig (Hvac/R) contractor in Clackamas, licensed in Washington for 59 years (since 1967). As of Oct 28, 2026, the license is active with an expiration date of Mar 19, 2028 on record and a license bond is on file.
ROBBEN & SONS HTG INCCC-SM Heating/Vent/Air-Conditioning And Refrig (Hvac/R) · checked Oct 28, 2026
ActiveLicense number#ROBBESH337N8
Licensed sinceAug 28, 1967
Years licensed59 years
Expiration on recordMar 19, 2028
City and countyClackamas
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.