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Plumbing in Altadena, CA

19 records with this classification and Altadena 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.

• AIR CONDITIONING SOLUTIONS INC CLEAR
  License 863580 · expires August 31, 2027
• ALTADENA HANDYMAN LLC DBA AH REPIPE AND PLUMBING CLEAR
  License 1025813 · expires June 30, 2027
• ALTADENA PLUMBING & DRAIN SERVICE CLEAR
  License 910916 · expires November 30, 2027
• AR PRO RETROFITTER INC CLEAR
  License 940874 · expires April 30, 2027
• CHRISTOPHER M POTTER CLEAR
  License 1062587 · expires January 31, 2028
• CROSBY CONSTRUCTION CLEAR
  License 994490 · expires July 31, 2028
• E L PLUMBING WORKS CLEAR
  License 982622 · expires April 30, 2027
• G- 12 PLUMBING CLEAR
  License 1015408 · expires June 30, 2028
• GERALD PAYNE PLUMBING & CONSTRUCTION CLEAR
  License 947434 · expires May 31, 2028
• H P DANIELS CONSTRUCTION CLEAR
  License 891007 · expires February 28, 2027
• HICKEY PLUMBING CLEAR
  License 459923 · expires July 31, 2028
• INBOUND PLUMBING CLEAR
  License 1088617 · expires December 31, 2026
• LT ROSS PLUMBING LLC CLEAR
  License 1107926 · expires August 31, 2027
• OSMART GENERAL CONSTRUCTION INC CLEAR
  License 922233 · expires January 31, 2027
• RIGHT - ON PLUMBING CLEAR
  License 935422 · expires June 30, 2028
• RUSTIC CONSTRUCTION ENTERPRISES CLEAR
  License 449067 · expires November 30, 2027
• SAL T VARGAS PLUMBING CORPORATION CLEAR
  License 772347 · expires December 31, 2027
• SIMCO MECHANICAL INC CLEAR
  License 974288 · expires June 30, 2028
• U S PLUMBING CLEAR
  License 837455 · expires May 31, 2028