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License verified · Washington L&I

Gray Wolf Mechanical LLC

PO BOX 235
+1 206-488-7539
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
Washington contractor licenseWashington State Department of Labor & Industries · number GRAYWWM802CM · expires February 21, 2028. Matched to this business on name.Verified
Business contactphone on file.On file
Public reviewsNo public review profile in our data. License-register listings often have none — ask for two recent local references instead.None found
Insurance & bondingNot checked by AirProHQ. Ask for the certificate of insurance before work starts — the state requires cover to hold the license, but we don't see the policy.Ask them
WorkmanshipNot inspected. A license says who is allowed to do the job, not how well it was done.Ask for references
Checked against the register at build time (Oct 31, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Gray Wolf Mechanical LLC, in brief

Gray Wolf Mechanical LLC is an HVAC contractor at PO BOX 235. We matched license GRAYWWM802CM to this business on the Washington L&I register through February 2028.

HVAC contractor
Questions about this contractor

Before you call Gray Wolf Mechanical LLC

01

Is Gray Wolf Mechanical LLC a licensed HVAC contractor?

Yes. This business's license, GRAYWWM802CM, matches an active entry on the Washington L&I register with an expiry of February 21, 2028. The official lookup lets you verify it directly.

Sources: Washington State Department of Labor & Industries register.Report a correction
Alternatives

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Nearest listings we hold in Renton. Same license check on every one.