Bay City Mechanical INC
Bay City Mechanical INC is a California corporation based in Richmond (Contra Costa County) with contractor license #645126 (B, C-4, C-20, C-36, C-43), first issued in 1992. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 1 permit under this name. The latest permit is from Oct 13, 2026. The license lists a contractor bond and workers' compensation coverage.
1permit 2025–26
0home-project permits
34years licensed
Oct 13, 2026latest permit
Business phone (CSLB)
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License
| License # | 645126 |
|---|---|
| Status | Active, no violations |
| Classes | B, C-4, C-20, C-36, C-43 |
| Business type | corporation |
| Issued / Expires | May 15, 1992 / May 31, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Richmond, Contra Costa County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Oct 13, 2026 | Other permits | 94133 · North Beach / Russian Hill | $10,000 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Other permits · 1 permit
Where they work
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