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Warm-Air Heating, Ventilating and Air-Conditioning in San Ysidro, CA

7 records with this classification and San Ysidro 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.

• AMERICAN TITAN HEATING & AIR INC CLEAR
  License 1150630 · expires February 29, 2028
• CL MECHANICAL CLEAR
  License 1075531 · expires May 31, 2027
• GEN-X HEATING & COOLING CLEAR
  License 1129060 · expires November 30, 2028
• GG'S AIR CONDITIONING AND HEATING CLEAR
  License 1049865 · expires February 28, 2027
• JV MECHANICAL CLEAR
  License 1129431 · expires February 28, 2027
• PRO 1 HEATING & AIR CONDITIONING CLEAR
  License 944254 · expires March 31, 2028
• RO-MA HVAC CLEAR
  License 1117625 · expires March 31, 2028