California contractor license
DANNY CHANG AND ASSOCIATES
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C-7 Low Voltage Systems
DANNY CHANG AND ASSOCIATES is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C-7 Low Voltage Systems contractor in Irvine, Orange County, licensed in California for 24 years (since 2002). As of Oct 22, 2026, the license is active with an expiration date of Jul 31, 2026 on record and a license bond is on file.
DANNY CHANG AND ASSOCIATESC20 Warm-Air Heating, Ventilating And Air-Conditioning · C-7 Low Voltage Systems · checked Oct 22, 2026
ActiveLicense number#810465
Licensed sinceJul 10, 2002
Years licensed24 years
Expiration on recordJul 31, 2026
City and countyIrvine, Orange 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 Oct 22, 2026.