California contractor license
BY THE BOOK HEATING & AIR CONDITIONING
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
BY THE BOOK HEATING & AIR CONDITIONING is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in San Miguel, San Luis Obispo County, licensed in California for 7 years (since 2019). As of Jan 26, 2026, the license is active with an expiration date of Apr 30, 2027 on record and a license bond is on file.
BY THE BOOK HEATING & AIR CONDITIONINGC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Jan 26, 2026
ActiveLicense number#1054519
Licensed sinceJun 11, 2019
Years licensed7 years
Expiration on recordApr 30, 2027
City and countySan Miguel, San Luis Obispo 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 Jan 26, 2026.