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License verified · CSLB

Humboldt Mechanical Solutions

PO BOX 4708
+1 707-616-7420
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Nov 6, 2026).
California contractor licenseCalifornia Contractors State License Board (CSLB) · number 911478 · expires February 29, 2028 · Humboldt County. Matched to this business on name.Verified
Business contactphone and website on file, from public records.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 6, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup
About

Humboldt Mechanical Solutions, in brief

Humboldt Mechanical Solutions is an HVAC contractor at PO BOX 4708. We matched license 911478 to this business on the CSLB register through February 2028. The nearest other listed contractor is 1.1 mi away.

HVAC contractor
Questions about this contractor

Before you call Humboldt Mechanical Solutions

01

Is Humboldt Mechanical Solutions a licensed HVAC contractor?

Yes. This business's license, 911478, matches an active entry on the CSLB register with an expiry of February 29, 2028. The official lookup lets you verify it directly.

Sources: California Contractors State License Board (CSLB) register · contact details from permit filings and public records.Report a correction
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