California contractor license
MASSONE MECHANICAL INC
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C38 Refrigeration
MASSONE MECHANICAL INC is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C38 Refrigeration contractor in Alamo, Contra Costa County, licensed in California for 35 years (since 1991). As of Feb 28, 2025, the license is active with an expiration date of Mar 31, 2025 on record and a license bond is on file.
MASSONE MECHANICAL INCC20 Warm-Air Heating, Ventilating And Air-Conditioning · C38 Refrigeration · checked Feb 28, 2025
ActiveLicense number#615532
Licensed sinceMar 19, 1991
Years licensed35 years
Expiration on recordMar 31, 2025
City and countyAlamo, Contra Costa 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 Feb 28, 2025.