Bay City Mechanical Service Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1149263
- Classifications
- License term on file
- January 21, 2026 – January 31, 2028
Business
- (510) 233 7000 (CSLB public record)
- 870 HARBOUR WAY SOUTH, Richmond, CA 94804Contra Costa County
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What to check next
Frequently asked questions
Is Bay City Mechanical Service Inc licensed in California?
Yes. Bay City Mechanical Service Inc holds an active California state contractor license (CSLB #1149263), verified against the CSLB public record on June 17, 2026.
What is Bay City Mechanical Service Inc's CSLB license number?
Bay City Mechanical Service Inc's California contractor license number is 1149263. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Bay City Mechanical Service Inc licensed for?
Bay City Mechanical Service Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), Boiler, Hot-Water Heating and Steam Fitting (C-4), and Sheet Metal (C-43) by the CSLB.
How do I verify Bay City Mechanical Service Inc's license myself?
Look up license #1149263 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1149263 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.