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License verified · CSLB

Muller Dan Heating And Air Conditioning

541 NORTH BILLOW DRIVE
+1 909-670-9226
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 943592 · expires February 29, 2028 · Los angeles 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

Muller Dan Heating And Air Conditioning, in brief

Muller Dan Heating And Air Conditioning is an HVAC contractor at 541 NORTH BILLOW DRIVE. We matched license 943592 to this business on the CSLB register through February 2028. The same phone number also connects this business to Daniel Muller Heating And Air Conditioning — one operator filed under several names. The nearest other listed contractor is under ½ mile away.

HVAC contractor

This listing shares its phone number with Daniel Muller Heating And Air Conditioning, which we treat as the primary listing for this operator.

Questions about this contractor

Before you call Muller Dan Heating And Air Conditioning

01

Is Muller Dan Heating And Air Conditioning a licensed HVAC contractor?

Yes. This business's license, 943592, matches an active entry on the CSLB register with an expiry of February 29, 2028. The official lookup lets you verify it directly.

02

Why does Muller Dan Heating And Air Conditioning appear under more than one name?

1 other listing in our data (Daniel Muller Heating And Air Conditioning) carry the same number and appear to be the same operator under different registered names. Ask which entity will be on your contract and which license number covers it.

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

Other HVAC contractors near Muller Dan Heating And Air Conditioning

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

Verifiedunder ½ mile

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San Dimas, CA 91773