AC Repair & Smart Thermostat Service | Ac Express Heating & Cooling LLC | Winston-Salem

In our local summer heat, the most common culprits are refrigerant leaks or a frozen evaporator coil. Low refrigerant prevents proper heat absorption, while restricted airflow from a dirty filter can cause the coil to freeze. Our technicians will quickly diagnose the issue, repair any leaks, and ensure your system is charged and clean for optimal cooling.

Absolutely. Smart thermostat issues, like incorrect wiring or software glitches, are common and can lead to short cycling or system failure. We're certified to install, configure, and troubleshoot all major smart thermostat brands. We'll ensure it's correctly wired and programmed for your specific Winston-Salem home and HVAC equipment, restoring seamless control and efficiency.

Our service call includes a comprehensive diagnosis. We'll check refrigerant levels, inspect electrical components, clean the condenser coil, examine the thermostat, and assess overall system performance. We provide a clear, upfront estimate before any work begins, so you know exactly what the problem is and what it will cost to fix it, with no surprises.