AirProHQ
License verified · CSLB

Cal - Bay Service

4740 EAST 2ND STREET SUITE 27
+1 707-746-8755
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 690694 · expires October 31, 2027 · Solano County. Matched to this business on name.Verified
Business contactphone and website on file, from public records.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

Cal - Bay Service, in brief

Based at 4740 EAST 2ND STREET SUITE 27, Cal - Bay Service works as an HVAC contractor. CSLB records show license 690694 on file for this business through October 2027. Another listed HVAC contractor sits under ½ mile from here.

HVAC contractor
Questions about this contractor

Before you call Cal - Bay Service

01

Does Cal - Bay Service hold a valid California license?

Yes. License number 690694 appears on the CSLB register with an expiry of October 31, 2027. You can confirm it yourself on the official license lookup.

02

Who should I call overnight instead?

We don't have posted hours for Cal - Bay Service. Nearby, Msr Mechanical LLC (0.7 mi) advertise round-the-clock service.

Sources: California Contractors State License Board (CSLB) register · contact details from permit filings and public records.Report a correction
Alternatives

Other HVAC contractors near Cal - Bay Service

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