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License verified · CSLB

Diamond Star Mechanical Inc

523 MAXWELL LN
+1 209-400-0001
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 1122667 · expires June 30, 2028 · San joaquin 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

Diamond Star Mechanical Inc, in brief

Diamond Star Mechanical Inc is an HVAC contractor at 523 MAXWELL LN. We matched license 1122667 to this business on the CSLB register through June 2028. The nearest other listed contractor is under ½ mile away.

HVAC contractor
Questions about this contractor

Before you call Diamond Star Mechanical Inc

01

Is Diamond Star Mechanical Inc a licensed HVAC contractor?

Yes. This business's license, 1122667, matches an active entry on the CSLB register with an expiry of June 30, 2028. The official lookup lets you verify it directly.

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

Other HVAC contractors near Diamond Star Mechanical Inc

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