Bay City Mechanical Service INC
Bay City Mechanical Service INC operating as a corporation is licensed in California under CSLB number 1149263. It carries 4 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-43 Sheet Metal Contractor. Records show an active surety bond on file with Fidelity and Deposit Company of Maryland and active workers' compensation coverage from Continental Insurance Company (the). The business is based in Richmond, in Contra Costa County, California.
- License Number
- 1149263
- Issued
- Jan 21, 2026
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Fidelity and Deposit Company of Maryland
- Bond Number
- 9480529
- Effective
- Jan 21, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Continental Insurance Company (the)
- Policy Number
- 7040136797
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Bay City Mechanical Service INC licensed in California?
Yes. Bay City Mechanical Service INC holds California Contractors State License Board license number 1149263. The license was first issued on January 21, 2026. It is valid through January 31, 2028.
What does Bay City Mechanical Service INC specialize in?
Bay City Mechanical Service INC is licensed for 4 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-43 Sheet Metal Contractor.
Where is Bay City Mechanical Service INC headquartered?
Bay City Mechanical Service INC is headquartered at 870 Harbour Way South, Richmond, CA 94804, in Contra Costa County, California.
Does Bay City Mechanical Service INC have an active surety bond on file with CSLB?
Yes. Bay City Mechanical Service INC has an active California contractor surety bond filed with Fidelity and Deposit Company of Maryland.
Does Bay City Mechanical Service INC carry workers' compensation coverage?
Yes. Bay City Mechanical Service INC carries active workers' compensation coverage through Continental Insurance Company (the).
How do I verify Bay City Mechanical Service INC's contractor license?
You can verify Bay City Mechanical Service INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149263.
- WC coverage startsOct 1, 2025
- License issuedJan 21, 2026
- Bond activeJan 21, 2026
- WC expiresOct 1, 2026
- License expiresJan 31, 2028
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