AirProHQ
License verified · Washington L&I

Haas Heating LLC

29450 SE 371ST STREET
+1 206-371-5413
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Nov 3, 2026).
Washington contractor licenseWashington State Department of Labor & Industries · number HAASHHL945DN · expires March 22, 2028. Matched to this business on name.Verified
Business contactphone and email on file, from permit filings.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 (Nov 3, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Haas Heating LLC, in brief

Haas Heating LLC is an HVAC contractor at 29450 SE 371ST STREET. We matched license HAASHHL945DN to this business on the Washington L&I register through March 2028. The nearest other listed contractor is 12 mi away.

HVAC contractor
Questions about this contractor

Before you call Haas Heating LLC

01

Is Haas Heating LLC a licensed HVAC contractor?

Yes. This business's license, HAASHHL945DN, matches an active entry on the Washington L&I register with an expiry of March 22, 2028. The official lookup lets you verify it directly.

Sources: Washington State Department of Labor & Industries register · contact details from permit filings and public records.Report a correction
Alternatives

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Sorted by straight-line distance from this office. Same license check on every one.