AC Repair in Cumming, GACool air back today.
AC repair facts
- Diagnostic
- $89 · free for plan members
- Most repairs
- $150 – $650 total
- Coil or compressor
- $2,000 – $3,500
- Guarantee
- 1 year, parts & labor
- Overtime fees
- None, ever
- Hours
- Mon–Sat, 8 AM – 6 PM
Common AC problems and what usually causes them
The calls we get most from May to September, with the cause we find most often.
Running but blowing warm air
The fan runs inside, but the air is not cold. Most often the outdoor unit is not running because of a failed capacitor or contactor.
Will not turn on
Check the thermostat mode and batteries, the breaker, and the outdoor disconnect. If those are fine, it is usually a capacitor, contactor or a blown fuse.
Ice on the lines or coil
Low airflow (a dirty filter, closed vents) or a low refrigerant charge. Turn the system off and let it thaw before we come.
Water leaking inside
A clogged condensate drain line or a full pan, very common in humid Forsyth County summers.
Runs all day, house still warm
Dirty outdoor coil, low refrigerant, leaky ducts in the attic, or a system that was undersized from the start.
Clammy house with AC on
An oversized system that cools fast and shuts off before it removes moisture, or a fan setting left on ON instead of AUTO.
AC repair costs
Typical total prices for the repairs we do most. You approve the exact price before we start.
| Repair | Typical price |
|---|---|
| Capacitor | $150 – $300 |
| Contactor | $150 – $350 |
| Thermostat replacement | $150 – $600 |
| Refrigerant leak repair and rechargeDepends on refrigerant type and amount | $200 – $1,500 |
| Blower motor | $700 – $2,500 |
| Evaporator coil | $2,000 – $3,500 |
| Compressor | $2,000 – $3,500 |
Small repairs: the $89 diagnostic plus the repair price. Large repairs (motor, coil, compressor): one price that already includes the diagnostic. Parts under manufacturer warranty can lower the price.
Check these before you call
- ThermostatSet to Cool, fan on Auto, a few degrees below room temperature, fresh batteries.
- FilterA clogged filter can freeze the coil. Replace it.
- Breakers and outdoor switchCheck both the AC and furnace or air handler breakers, and the disconnect box next to the outdoor unit.
- Ice on the linesTurn the system off and set the fan to On for a few hours to thaw before we arrive.
- Condensate switchSome systems shut off when the drain backs up. Water in the pan or near the unit is the clue.
Repair or replace?
Multiply the age of the AC by the repair price. Under $5,000, repair usually makes sense. Over $5,000, especially on a system older than 12 years or one that still uses R-22 refrigerant, compare it with a new AC. We give you both numbers and let you decide.
How a repair visit works
- BookCall (404) 416-6770 or schedule online. We confirm by call or text.
- DiagnoseWe test electrical parts, refrigerant pressures and airflow, and show you what failed.
- ApproveYou get the total price before we start. No overtime fees.
- Fix and testWe repair it, measure the temperature drop and clean up.
Questions we hear
How much does AC repair cost in Cumming?
Do you charge for the diagnostic?
Can you fix my AC the same day?
Why is my AC running but not cooling?
Do your AC repairs have a warranty?
Do you charge more for Saturdays?
Prices and details reviewed November 2026.
AC acting up?
$89 diagnostic, price before work, 1-year repair guarantee, no overtime fees.
