Common Mistakes That Lead to AC Water Leaks and How to Avoid Them

Finding water around your air conditioning system is never a good sign. AC water leaks are one of the most common service calls we see from homeowners in Kennesaw, Marietta, Sandy Springs, Cartersville, and the surrounding Georgia communities. Left unchecked, even a small leak can cause major issues like water damage to floors, drywall, and ceilings. Fortunately, most leaks can be prevented with regular maintenance and a few simple precautions.

Clogged Condensate Drain Lines

Every AC system produces condensation as part of the cooling process. This water is supposed to drain away through a condensate line, but over time dirt, algae, and debris can clog the line. When this happens, water backs up into the drain pan and eventually overflows. Homeowners can sometimes clear the line themselves with a wet/dry vacuum or vinegar flush, but regular professional inspections from All Airs Home Services ensure this hidden problem doesn’t cause costly damage.

Dirty Air Filters

Airflow is critical to keeping your AC running properly. When filters become clogged, airflow is restricted, and the evaporator coils can freeze. Once the ice melts, the excess water has nowhere to go and can overwhelm your drain pan. Georgia homes, especially those with high pollen exposure in spring and summer, may need filters replaced more often than the typical 90-day schedule. Changing filters every 30–60 days during peak seasons is a smart way to prevent leaks.

Poor Installation or Insulation

Sometimes leaks are caused by the way a system was originally installed. If the condensate line is improperly sloped or insulation is missing, condensation can form where it shouldn’t. This leads to dripping, pooling, and eventually damage to your home. At All Airs Home Services, we not only repair leaks but also correct installation errors so the problem doesn’t return.

Low Refrigerant Levels

If your system is low on refrigerant, the coils can freeze. When they thaw, the sudden rush of water can quickly overwhelm the drain pan and spill into your home. Low refrigerant levels are usually caused by leaks, which require professional attention. A tune-up appointment helps catch this issue before it leads to a bigger problem.

Prevent Damage Before It Happens

Homeowners across Marietta, Kennesaw, Sandy Springs, and Cartersville can avoid water damage by staying proactive with maintenance. Regular tune-ups, timely filter changes, and professional inspections of the drain line and refrigerant levels are the best defense against costly leaks. By catching problems early, you can keep your AC system efficient and your home dry.

Call All Airs Home Services today at (470) 928-5909 or send us a message online to schedule your AC service.