AC Repair Costs in San Antonio — Every Part, Every Price
We repair first and only replace when it truly makes sense. Here's what each common AC and heating repair actually costs, with the symptoms that point to it. Free service call, no diagnostic fee.
Cooling
AC Compressor
$1,800–$3,200 installedAC blowing warm air even though the outdoor fan spins
Condenser Fan Motor
$450–$750 installedOutdoor unit hums but the top fan blade sits still
Evaporator Coil
$1,400–$2,800 installedLow on refrigerant again this summer — and last summer
Refrigerant Leak Repair
$349–$2,800+Adding refrigerant every spring or summer
Refrigerant Recharge
$189 leak check + refrigerantAC not cooling like it used to on hot days
Frozen AC Coil Repair
Free service call + repairIce on the copper line at the outdoor unit
TXV Replacement
$549–$895Weak cooling despite a correct refrigerant charge
Electrical
AC Capacitor
$180–$280 installedOutdoor unit hums but the fan doesn't spin
AC Contactor
$185–$320 installedOutdoor unit runs constantly, even when the thermostat is off
AC Relay
$180–$320 installedAC randomly starts and stops on its own
Transformer Replacement
$189–$320Thermostat screen is blank or unpowered
Control Board Replacement
$385–$795System completely dead, no lights inside the cabinet
Thermostat Replacement
$185–$450 installedThermostat screen is completely blank
AC Surge Protector
$385–$485Board, motor, or compressor failed right after a storm
Hard Start Kit
$189–$289AC hums for a second or two before starting
Airflow & Drainage
Blower Motor
$550–$1,200 installedOutdoor unit runs but little or no airflow at the vents
Blower Wheel Cleaning
$189–$389Weak airflow at every vent in the house
Evaporator Coil Cleaning
$249–$489Musty or dirty-sock smell when the AC kicks on
Condenser Coil Cleaning
$189–$329House won't drop below 78° with the AC running nonstop
AC Drain Line Cleaning
$149–$249Water dripping from a ceiling vent or a wet ceiling spot
Float Switch Replacement
$149–$249AC randomly shuts off, then works again later
Heating & Heat Pump
Furnace Ignitor
$249–$385Furnace clicks but never lights
Flame Sensor Clean or Replace
$149–$249Furnace lights, runs 5–10 seconds, then shuts off
Gas Valve Replacement
$489–$789Ignitor glows but the burner never lights
Heat Exchanger
$2,500–$4,500Yellow or flickering burner flame instead of steady blue
Heat Pump Reversing Valve
$1,200–$2,200Heat pump won't switch between heat and cool
Heat Pump Defrost Board
$389–$589Outdoor heat pump coil covered in solid ice
Not sure which part failed? That's what the free service call is for — we diagnose it and tell you straight.