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License verified · CSLB

United Air System

1026 ALLEN AVENUE
+1 818-640-8700
Verification ledger

What we checked, and what we didn't

Checked against the register at build time (Oct 31, 2026).
California contractor licenseCalifornia Contractors State License Board (CSLB) · number 637425. 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

United Air System, in brief

United Air System is an HVAC contractor at 1026 ALLEN AVENUE. We matched license 637425 to this business on the CSLB register. We list another contractor just under ½ mile from this one.

HVAC contractor
Questions about this contractor

Before you call United Air System

01

Has United Air System's contractor license been verified?

Confirmed — the CSLB register carries license 637425 for this business. See it yourself via the official license lookup.

Sources: California Contractors State License Board (CSLB) register.Report a correction
Alternatives

Other HVAC contractors near United Air System

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