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License verified · Washington L&I

Joanis Mechanical LLC

9849 17TH AVE SW PMB #360
+1 206-446-7927
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 JOANIML891D3 · expires May 1, 2027. 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

Joanis Mechanical LLC, in brief

Based at 9849 17TH AVE SW PMB #360, Joanis Mechanical LLC works as an HVAC contractor. Washington L&I records show license JOANIML891D3 on file for this business through May 2027. Another listed HVAC contractor sits under ½ mile from here.

HVAC contractor
Questions about this contractor

Before you call Joanis Mechanical LLC

01

Does Joanis Mechanical LLC hold a valid Washington license?

Yes. License number JOANIML891D3 appears on the Washington L&I register with an expiry of May 1, 2027. You can confirm it yourself on the official license lookup.

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

Other HVAC contractors near Joanis Mechanical LLC

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