California contractor license
ABCO MECHANICAL CONTRACTORS INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C38 Refrigeration
- C-4 Boiler, Hot Water Heating And Steam Fitting
ABCO MECHANICAL CONTRACTORS INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning, C38 Refrigeration and C-4 Boiler, Hot Water Heating And Steam Fitting contractor in San Francisco, San Francisco County, licensed in California for 64 years (since 1962). As of Apr 2, 2026, the license is active with an expiration date of Dec 31, 2027 on record and a license bond is on file.
ABCO MECHANICAL CONTRACTORS INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · C38 Refrigeration · C-4 Boiler, Hot Water Heating And Steam Fitting · checked Apr 2, 2026
ActiveLicense number#209064
Licensed sinceMay 21, 1962
Years licensed64 years
Expiration on recordDec 31, 2027
City and countySan Francisco, San Francisco County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Apr 2, 2026.