Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Spanaway, WA

Rock Mechanical Insulation LLC

Active  Washington registration ROCKMMI800C8 · per L&I records

LicensedBondedInsured

Is Rock Mechanical Insulation LLC Licensed?

Washington L&I records list Rock Mechanical Insulation LLC with registration number ROCKMMI800C8 and status ACTIVE, valid until Feb 28, 2028. The business address on file is in Spanaway, WA 98387.

License Details

License #
ROCKMMI800C8
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Feb 28, 2020
Expires
Feb 28, 2028
Business type
Limited Liability Company
UBI (state business ID)
604579468
City
Spanaway, WA 98387

Bond and Insurance on File

Surety bond
$30,000 · WESTERN NATIONAL MUTUAL INS CO
Effective Feb 28, 2026 · Until Canceled
Liability insurance
$1,000,000 · WESTERN NATIONAL MUTUAL INS CO
Expires Jul 6, 2027
Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

Is This Your Business?

Claim this free listing to add a description, photos and a website link, or join the featured waitlist.

Claim Your Listing or Get Featured on Verified Licensed

Something wrong or want this profile removed? Use the correction or removal request form.