Washington contractor license
ROCK MECHANICAL INSULATION LLC
- CC-01 General
ROCK MECHANICAL INSULATION LLC is a CC-01 General contractor in Spanaway, licensed in Washington for 6 years (since 2020). As of Oct 28, 2026, the license is active with an expiration date of Feb 28, 2028 on record and a license bond is on file.
ROCK MECHANICAL INSULATION LLCCC-01 General · checked Oct 28, 2026
ActiveLicense number#ROCKMMI800C8
Licensed sinceFeb 28, 2020
Years licensed6 years
Expiration on recordFeb 28, 2028
City and countySpanaway
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.