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License verified · Washington L&I

Neudorfer Engineers LLC

5516 1ST AVE S
+1 206-621-1810
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 NEUDOEL787LN · expires June 15, 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

Neudorfer Engineers LLC, in brief

Neudorfer Engineers LLC runs an HVAC contracting business at 5516 1ST AVE S. The Washington L&I register lists license NEUDOEL787LN for this business through June 2028. The nearest other listed contractor is under ½ mile away.

HVAC contractor
Questions about this contractor

Before you call Neudorfer Engineers LLC

01

Is Neudorfer Engineers LLC a licensed HVAC contractor?

Yes. This business's license, NEUDOEL787LN, matches an active entry on the Washington L&I register with an expiry of June 15, 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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