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Fire Protection in Castro Valley, CA

4 records with this classification and Castro Valley as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• ALL COMMERCIAL FIRE PROTECTION INC CLEAR
  License 926594 · expires September 30, 2027
• CALIFORNIA BUILDERS CLEAR
  License 988161 · expires November 30, 2027
• DEMIGUEL PLUMBING CLEAR
  License 406575 · expires June 30, 2027
• NORTHCAL FIRE PROTECTION CLEAR
  License 962307 · expires June 30, 2027