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License verified · CSLB

Castillo Works

1421 TRAILWOOD AVENUE
+1 619-549-3591
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 919636. 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

Castillo Works, in brief

You'll find Castillo Works providing HVAC contracting work at 1421 TRAILWOOD AVENUE. This contractor's CSLB license — number 919636 — checks out on the register. We list another contractor just under ½ mile from this one.

HVAC contractor
Questions about this contractor

Before you call Castillo Works

01

Has Castillo Works's contractor license been verified?

Confirmed — the CSLB register carries license 919636 for this business. See it yourself via the official license lookup.

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

Other HVAC contractors near Castillo Works

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