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License verified · CSLB

William'S Heating

8 MADDUX AVE
+1 415-518-3675
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 766335. 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

William'S Heating, in brief

William'S Heating operates as an HVAC contractor at 8 MADDUX AVE. Its CSLB license, number 766335, is on the register. under ½ mile away is the nearest other contractor we list.

HVAC contractor
Questions about this contractor

Before you call William'S Heating

01

Is William'S Heating's HVAC license current in California?

Yes — license 766335 is on file with the CSLB. Double-check it on the official lookup before you book.

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

Other HVAC contractors near William'S Heating

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