Dunwoody Water Leak Diagnostics & Repair

AC Leaking Water in Dunwoody, GA

An air conditioner leaking water is typically caused by a clogged condensate drain line, frozen evaporator coil thawing, dirty air filter restricting airflow, cracked or rusted drain pan, failed condensate pump, or low refrigerant charge. Across Dunwoody's established split-levels, classic brick ranches, and two-story suburban homes near Dunwoody Village, Perimeter Center, and Georgetown, air handlers positioned in attics or upper utility closets generate heavy condensation during peak humid stretches along Chamblee Dunwoody Road and Ashford Dunwoody Road. Our own technicians dispatch directly to unclog drain lines, inspect secondary safety overflow switches, and protect ceilings and subfloors from costly moisture damage.

Experienced Technicians Dispatched Daily
Direct Diagnostic & Repair Service
HVAC technician kneeling beside an outdoor air conditioning condenser unit during a diagnostic inspection
Diagnostic Indicators

Signs Your AC Is Leaking Water

Identifying condensation and drainage problems early protects ceilings, attic decking, and hardwood floors from moisture damage.

Water Standing in the Auxiliary Drain Pan

Moisture collects beneath your attic air handler or closet unit instead of flowing outdoors through the primary PVC drain pipe.

Ceiling Water Spots or Sagging Drywall

Brown stains, bubbling paint, or damp sheetrock form on ceilings directly underneath an overhead attic air handler installation.

Melting Ice on Evaporator Coil and Lines

Frost builds across the indoor coil due to restricted airflow or low refrigerant, overflowing the drain pan when the unit cycles off.

Condensate Overflow Switch Tripping

The float switch detects rising water in the secondary pan and shuts down the cooling system to prevent catastrophic overflow.

Musty Odors from Nearby Supply Registers

A humid, stagnant smell circulates through the home when pooled water or algae accumulations sit inside the drainage assembly.

Exterior Drain Outlet Dry While AC Runs

No condensation drips from the outdoor PVC termination pipe despite hours of continuous cooling operation in high Georgia humidity.

Exterior residential air conditioning condenser unit installed on building exterior wall
Estimated Repair Costs

What AC Leaking Water Repairs Cost in Dunwoody

Air conditioner leak repair costs in Dunwoody depend on whether the issue requires clearing a blocked condensate trap, replacing an auxiliary drain pan, installing a float switch, or repairing a damaged evaporator coil.

RepairTypical estimate
Diagnostic visit$75–150
Thermostat/wiring fix$120–300
Contactor replacement$150–350
Capacitor replacement$150–400
Fan motor replacement$300–700
Compressor replacement$1,500–2,800

Prices are estimates, not quotes. Final price is confirmed after on-site diagnosis.

Diagnostic Offer

$99 residential service call / $150 commercial

Both waived with an approved repair

Have an experienced technician evaluate your system on-site. If you approve the repair, your diagnostic service fee is credited directly toward the work.

Local Service Area

Neighborhoods we serve in Dunwoody

Our technicians travel along Chamblee Dunwoody Road, Mount Vernon Road, Ashford Dunwoody Road, I-285, and GA-400 to evaluate water leak and drainage issues across Dunwoody Village, Georgetown, Perimeter Center, Dunwoody North, and Dunwoody Club Forest.

Dunwoody VillageGeorgetownPerimeter CenterDunwoody NorthDunwoody Club Forest
Two-story suburban home exterior at dusk with gray-blue siding, white trim, a front porch and a three-car garage
Troubleshooting Answers

AC Leaking Water in Dunwoody: Frequently Asked Questions

Stop the Leak in Your Dunwoody Home

Prevent water damage to your ceilings, drywall, and floors. Contact our dispatch team today to schedule an on-site diagnostic visit in Dunwoody.

Atlanta AC Emergency Diagnostics

24/7 Hotline

Clear step-by-step troubleshooting, transparent metro Atlanta repair costs, and fast technician dispatch from our own team.

Atlanta AC Not Cooling

AC diagnostics for Atlanta homeowners. Know what's wrong, what it costs, and whether to repair or replace.

Atlanta AC Not Cooling is a direct AC repair company. Our own technicians diagnose and repair your system, so you deal with one team from first call to finished repair.

Service Area Coverage:

Counties: Fulton, DeKalb, Cobb, Gwinnett, Clayton

Cities: Decatur, Marietta, Sandy Springs, Brookhaven, Smyrna, East Point & Metro Atlanta

Direct Dispatch

Talk to a Tech

470-847-9076

Direct Email

info@atlantaacnotcooling.com

Appointment requests accepted anytime

24 hours a day, 7 days a week for urgent HVAC diagnostic assessments.

Request an Appointment

© 2026 Atlanta AC Not Cooling · Atlanta, GA · AC Diagnostic & Repair