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License verified · CSLB

D N Heating & Air Conditioning

15 CASTLE CT
+1 925-289-2977
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 944179 · expires March 31, 2028 · Contra costa 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

D N Heating & Air Conditioning, in brief

Based at 15 CASTLE CT, D N Heating & Air Conditioning works as an HVAC contractor. CSLB records show license 944179 on file for this business through March 2028. under ½ mile away is the nearest other contractor we list.

HVAC contractor
Questions about this contractor

Before you call D N Heating & Air Conditioning

01

Is D N Heating & Air Conditioning's HVAC license current in California?

Yes — license 944179 is on file with the CSLB with an expiry of March 31, 2028. Double-check it on the official lookup before you book.

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

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