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License verified · CSLB

South Bay Mechanical Services

221 W 16TH ST, NATIONAL CITY, CA 91950
+1 619-474-8921
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 901161 · expires July 31, 2027. Matched to this business on name.Verified
Business contactphone on file, from permit filings.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

South Bay Mechanical Services, in brief

South Bay Mechanical Services operates as an HVAC contractor at 221 W 16TH ST, NATIONAL CITY, CA 91950. Its CSLB license, number 901161, is on the register through July 2027. Records also show this operator filed as So Bay Mechanical Svcs, all sharing one phone number. The closest other contractor in our directory is under ½ mile away.

HVAC contractor
Also filed as 1 other name (same phone)
So Bay Mechanical Svcs
Questions about this contractor

Before you call South Bay Mechanical Services

01

Is South Bay Mechanical Services licensed in California?

The CSLB register corroborates license 901161 for South Bay Mechanical Services with an expiry of July 31, 2027. Verify it yourself on the official lookup.

02

Why do other names share South Bay Mechanical Services's phone number?

We see 1 other listing (So Bay Mechanical Svcs) sharing this phone number, which usually means one operator filed under several names. Confirm which entity signs your contract and which license covers the work.

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

Other HVAC contractors near South Bay Mechanical Services

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

Verifiedunder ½ mile

Mndz HVAC

National City, CA 91950