R & D Construction | Professional HVAC Repair in West Chester, PA

Yes, that's a common issue we see in West Chester. A refrigerant leak is a likely culprit if your AC is blowing warm air or struggling to cool. Our technicians use specialized tools to locate and seal the leak, then recharge your system with the correct amount of refrigerant to restore full cooling power and efficiency, ensuring your comfort all summer long.

Thermostat malfunctions are a frequent local headache, often due to aging units, wiring issues, or incorrect calibration. We'll diagnose the root cause—whether it's a simple battery replacement, a wiring repair, or a recommendation for a more reliable programmable or smart thermostat—to give you precise control over your home's temperature and improve overall system performance.

We provide comprehensive HVAC care focused on prevention. This includes seasonal maintenance tune-ups to catch small issues like early refrigerant loss or thermostat glitches before they become big problems, as well as expert repairs and system replacements. Our goal is to ensure your system runs reliably, saving you from discomfort and costly emergency repairs down the line.