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Solar in Concord, CA

13 records with this classification and Concord 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.

• ALCOR ENTERPRISES CLEAR
  License 559721 · expires March 31, 2027
• DANNY B MEINECKE DBA REFRESHED HEATING & COOLING CLEAR
  License 697406 · expires September 30, 2027
• DIABLO SOLAR SERVICES INC CLEAR
  License 454228 · expires March 31, 2028
• ECO SOLAR CLEAR
  License 899476 · expires June 30, 2027
• FREDERICK VON STIEFF CLEAR
  License 1079483 · expires August 31, 2027
• FRESCHI AIR SYSTEMS LLC CLEAR
  License 1077999 · expires July 31, 2027
• GREEN AIR HEATING AND AIR CONDITIONING INC CLEAR
  License 916517 · expires June 30, 2028
• HIGH DEFINITION SOLAR INC DBA HIGH DEFINITION SOLAR CONSTRUCTION CLEAR
  License 949189 · expires June 30, 2028
• HOMEXPERTS INC CLEAR
  License 1053003 · expires April 30, 2027
• N V HEATHORN CO CLEAR
  License 761659 · expires April 30, 2027
• SWIFT CERTIFIED MECHANICAL CLEAR
  License 717212 · expires March 31, 2028
• UPKEEP INDUSTRIES INC CLEAR
  License 993919 · expires June 30, 2028
• WEST COAST SOLAR INC CLEAR
  License 908549 · expires December 31, 2027