An air conditioner pulls a surprising amount of water out of humid air, and all of it has to leave through a small condensate drain. When that drain clogs or the pan beneath the air handler fills, the overflow soaks the ceiling, the closet or the wall behind the unit, often out of sight until a stain spreads.
Where AC leaks hide
- Attic air handlers drip onto the ceiling below
- Closet units soak the floor and wall bases
- A cracked pan sends water into insulation
- A blocked drain backs up into the unit and overflows
- Sweating ductwork wets drywall near the vents
A stain is spreading below the air handler. Describe where the unit sits and the cleanup can be explained.
Ask about the AC overflowWhy humid air complicates drying
Condensate water is not sewage, but it can carry algae and dust from the drain pan, so it is treated as gray water. In a humid climate, wet drywall and insulation also give up moisture slowly, which is why dehumidifiers matter as much as air movers in the drying plan.
Stopping the next leak
Cleanup cannot fix the cause, so an air conditioning technician clears the drain or replaces the pan while the restoration team dries the damage. Water that reached the ceiling continues through the ceiling leak water damage service, which covers opening and drying a wet ceiling.
Repeat overflows are the expensive ones, because moisture sits in the same spot for weeks. Early reporting and structural drying keep the loss small.
AC Condensate and Air Handler Leaks in short
Water from a clogged condensate drain, overflowing pan or leaking air handler is extracted from ceilings, closets and walls, and the area is dried until readings are normal.