California contractor license
CONSOLIDATED BUILDING SYSTEMS INC
- B General Building
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C38 Refrigeration
CONSOLIDATED BUILDING SYSTEMS INC is a B General Building, C20 Warm-Air Heating, Ventilating And Air-Conditioning and C38 Refrigeration contractor in El Cajon, San Diego County, licensed in California for 40 years (since 1986). As of Feb 24, 2026, the license is active with an expiration date of Sep 30, 2026 on record and a license bond is on file.
CONSOLIDATED BUILDING SYSTEMS INCB General Building · C20 Warm-Air Heating, Ventilating And Air-Conditioning · C38 Refrigeration · checked Feb 24, 2026
ActiveLicense number#500277
Licensed sinceOct 21, 1986
Years licensed40 years
Expiration on recordSep 30, 2026
City and countyEl Cajon, San Diego 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 24, 2026.