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License verified · CSLB

National Construction

5400 ROSECRANS AVENUE
+1 310-297-9722
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 423142. 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

National Construction, in brief

National Construction is listed here as an HVAC contractor at 5400 ROSECRANS AVENUE. License 423142, verified against the CSLB register, covers this contractor. We list another contractor just under ½ mile from this one.

HVAC contractor
Questions about this contractor

Before you call National Construction

01

Has National Construction's contractor license been verified?

Confirmed — the CSLB register carries license 423142 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 National Construction

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