Every job starts with a real diagnosis, not a guess — here's the full scope of what our AC repair technicians handle across Castro Valley, CA.
Refrigerant Charge & Leak Repair
Low charge is a symptom, not a diagnosis — we find the leak with electronic detection and UV dye before recharging. This is one of the most requested AC repair calls we get across Castro Valley, CA.
Condenser Fan Motor Repair
A condenser fan that's stalled or running slow lets head pressure spike, which can trip the compressor's high-pressure safety. This is one of the most requested AC repair calls we get across Castro Valley, CA.
Evaporator Coil Cleaning & Repair
We check for coil frost, which usually points to airflow or charge issues upstream. This is one of the most requested AC repair calls we get across Castro Valley, CA.
Compressor Diagnostics
A failed compressor is often the last domino, not the first. Techs handling compressor diagnostics carry the specific parts and tools this job calls for, not a generic kit.
Thermostat Calibration & Wiring
A miscalibrated or miswired thermostat can mimic a full system failure. Techs handling thermostat calibration & wiring carry the specific parts and tools this job calls for, not a generic kit.
Ductless Mini-Split Diagnostics
Error codes on the wall unit display get cross-referenced against the manufacturer's chart. This is one of the most requested AC repair calls we get across Castro Valley, CA.
