License verified · CSLB

Carl's Son's Plumbing & Heating Company

P O BOX 7158

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 639763 · expires March 31, 2028 · San bernardino County. 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 (Nov 6, 2026). Confirm it yourself — about thirty seconds. See our full verification methodology.Open the official lookup

About

Carl's Son's Plumbing & Heating Company, in brief

Carl's Son's Plumbing & Heating Company is an HVAC contractor at P O BOX 7158. We matched license 639763 to this business on the CSLB register through March 2028.

HVAC contractor

Questions about this contractor

Before you call Carl's Son's Plumbing & Heating Company

Is Carl's Son's Plumbing & Heating Company a licensed HVAC contractor?

Yes. This business's license, 639763, matches an active entry on the CSLB register with an expiry of March 31, 2028. The official lookup lets you verify it directly.

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

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