HVAC Service & Repair in Chapel Hill, NC

Systems here fail in predictable ways, and most of them are cheaper to fix than homeowners fear. The trick is finding the actual cause rather than replacing the first part that looks suspect.

What usually goes wrong in summer

The most common August call is a system running but not cooling. That is often a failed capacitor, a pitted contactor, or a coil iced over because of low airflow or low refrigerant. Ice on the lines is a symptom, not the disease — and simply adding refrigerant to a system that is leaking just postpones the same call.

The second most common is water where it should not be. In our humidity a condensate drain clogs readily, and when it does the system either shuts down on a float switch or overflows. That one is usually a quick fix, and preventable at the next maintenance visit.

What goes wrong in winter

On heat pumps, the classic winter complaint is air that feels cool from the vents, or an outdoor unit iced up and not clearing. That points to the defrost control, the reversing valve, or a sensor rather than the whole system. On gas furnaces, we see ignition and flame-sensor faults far more often than failed heat exchangers.

Whatever the fault, we explain what failed and why, quote a flat price, and only then start work. If the honest answer is that the system is at the end of its life, we will say that too, and we will not pressure you into deciding the same day. Omar and Ryan run our HVAC repairs and hold NATE certification.

In the older homes near downtown and Franklin Street, many of the calls we take are on ductless mini-splits. Those systems are reliable, but their faults are different — communication errors between indoor and outdoor units, or blocked drain lines behind a wall-mounted head.

Around Glen Lennox, Coker Hills, and Lake Forest, crawlspace ductwork is a recurring culprit. A disconnected or crushed duct run makes a system look like it is failing when the equipment is fine.

In Southern Village, Meadowmont, and along East 54, we are often called for one floor that will not hold temperature. Before condemning the equipment we check zoning dampers, return air, and thermostat placement, because those explain the complaint more often than a dying compressor does.