California contractor license
20TH CENTURY AIR INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
20TH CENTURY AIR INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Murrieta, Riverside County, licensed in California for 39 years (since 1987). As of Dec 31, 2025, the license is active with an expiration date of Jun 30, 2027 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
20TH CENTURY AIR INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Dec 31, 2025
ActiveLicense number#511598
Licensed sinceJun 3, 1987
Years licensed39 years
Expiration on recordJun 30, 2027
City and countyMurrieta, Riverside County
License bondOn file
Projects1–10 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 Dec 31, 2025.