California contractor license
BUILDING EFFICIENCY INC
- ASB Asbestos
- ASB Asbestos (For Bidding Purposes Only)
- B General Building
- C10 Electrical
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C36 Plumbing
- (For Bidding Purposes Only) (For Bidding Purposes Only)
BUILDING EFFICIENCY INC is a contractor with 7 license classifications, including ASB Asbestos and ASB Asbestos (For Bidding Purposes Only), in San Francisco, San Francisco County, licensed in California for 16 years (since 2010). As of Apr 17, 2026, the license is active with an expiration date of May 31, 2028 on record and a license bond is on file.
BUILDING EFFICIENCY INCASB Asbestos · ASB Asbestos (For Bidding Purposes Only) · B General Building · C10 Electrical · C20 Warm-Air Heating, Ventilating And Air-Conditioning · C36 Plumbing · (For Bidding Purposes Only) (For Bidding Purposes Only) · checked Apr 17, 2026
ActiveLicense number#947504
Licensed sinceMay 18, 2010
Years licensed16 years
Expiration on recordMay 31, 2028
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 17, 2026.