Advanced Heating & AC Repair Los Angeles works on air conditioning for homes in Los Angeles and Huntington Park. Customers say the repair goes smoothly and the system is left running well, with cool air back in the house. The technician is punctual, knowledgeable, and courteous, and shares useful maintenance advice. Maintenance is careful and detailed, and inspections cover the system thoroughly. One homeowner noted the crew fixed a problem another company could not solve. People also call them when they want AC installation.