Dunn Heating & Air Conditioning | Emergency HVAC Repair in Lexington, KY

In Lexington's climate, a failing compressor often shows itself through warm air blowing from vents, loud grinding or humming noises when the AC starts, or the system frequently tripping the circuit breaker. If you notice these signs, it's crucial to call for service quickly to prevent a complete system failure, especially during our hot summers.

We start by using electronic leak detectors to precisely locate the leak in your system. Once found, we repair the leak according to EPA guidelines, evacuate the system, and recharge it with the correct amount of refrigerant. We'll also perform a full system check to ensure optimal efficiency and prevent future issues, keeping your Lexington home cool and your energy bills in check.

Absolutely. We offer prompt emergency service for Lexington homeowners. When you call, we'll prioritize your repair to restore your cooling as quickly as possible. Our technicians are equipped to diagnose common summer failures on the spot and carry most common repair parts on their trucks to minimize your downtime and discomfort.