Top-Rated HVAC Repair in Plano, TX 75074 - DT Air Conditioning & Heating

A full HVAC system replacement in a Plano home typically requires one to two days. Our experienced team works efficiently to minimize disruption, ensuring your new system is installed correctly for optimal performance and energy efficiency. As a family-owned company serving the area since 2002, we understand local building standards and climate needs, which helps us complete the job reliably.

Yes, evaporator coil freeze-ups are a frequent HVAC problem in the Plano area, often caused by dirty air filters, low refrigerant, or airflow issues. Our technicians are well-versed in diagnosing this local issue. We'll first thaw the coil safely, then identify and fix the root cause—whether it's a refrigerant leak, a blocked filter, or a failing component—to prevent it from happening again and restore efficient cooling.

Our comprehensive HVAC maintenance service includes cleaning coils, checking refrigerant levels, inspecting electrical connections, calibrating thermostats, and ensuring all components are operating safely and efficiently. Regular maintenance is crucial for preventing unexpected breakdowns, extending your system's lifespan, and maintaining energy efficiency, which is especially important during Plano's hot summers. It also helps us catch minor issues, like thermostat wiring problems, before they lead to a complete system failure.