California contractor license
MASTER PROS INC
- B General Building
- C10 Electrical
MASTER PROS INC is a B General Building and C10 Electrical contractor in Rancho Cucamonga, San Bernardino County, licensed in California for 3 years (since 2023). As of Aug 11, 2026, the license is active with an expiration date of May 31, 2027 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
MASTER PROS INCB General Building · C10 Electrical · checked Aug 11, 2026
ActiveLicense number#1105143
Licensed sinceMay 23, 2023
Years licensed3 years
Expiration on recordMay 31, 2027
City and countyRancho Cucamonga, San Bernardino 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 Aug 11, 2026.