California contractor license
HAMMEL HEATING AND AIR CONDITIONING INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
HAMMEL HEATING AND AIR CONDITIONING INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Los Angeles, Los Angeles County, licensed in California for 49 years (since 1977). As of Oct 23, 2025, the license is active with an expiration date of May 31, 2027 on record, a license bond is on file, and permit records show 10–25 permitted projects in the last 3 years.
HAMMEL HEATING AND AIR CONDITIONING INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Oct 23, 2025
ActiveLicense number#329489
Licensed sinceJan 4, 1977
Years licensed49 years
Expiration on recordMay 31, 2027
City and countyLos Angeles, Los Angeles County
License bondOn file
Projects10–25 permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Oct 23, 2025.