HVAC contractor (warm-air heating, ventilating and air conditioning)s in Palo Alto, CA

3 licenses with the C-20 classification list Palo Alto (Santa Clara County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Calisun RoofingB · C-10 · C-20 · C-36 +2 · #1061699 Palo Alto · Santa Clara County Active
• ✓Evergreen Air HVAC CorpB · C-10 · C-20 · #1102856 Palo Alto · Santa Clara County Active
• ✓Quality Comfort Heating & Air Conditioning IncC-20 · #985457 Palo Alto · Santa Clara County Active

Source: CSLB license file, Nov 8, 2026All trades in Palo Alto