AirProHQ
License verified · Washington L&I

Double J Hvac

PO BOX 246
+1 509-993-3688
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 DOUBLJH747MU · expires August 7, 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

Double J Hvac, in brief

Double J Hvac operates as an HVAC contractor at PO BOX 246. Its Washington L&I license, number DOUBLJH747MU, is on the register through August 2028.

HVAC contractor
Questions about this contractor

Before you call Double J Hvac

01

Is Double J Hvac licensed in Washington?

The Washington L&I register corroborates license DOUBLJH747MU for Double J Hvac with an expiry of August 7, 2028. Verify it yourself on the official lookup.

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

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