Loax Heating & Cooling: Experienced HVAC Repair Serving San Antonio, TX 78249

Evaporator coil freeze-ups are often caused by restricted airflow, low refrigerant, or a faulty blower motor—common issues in our humid climate. Yes, we specialize in diagnosing and repairing these exact problems. Our technicians will identify the root cause, whether it's a dirty filter, a leak, or a mechanical failure, and perform a reliable repair to restore proper cooling and prevent future freeze-ups.

Absolutely. System failure during extreme San Antonio heat is a serious comfort and safety issue. We offer prompt emergency repair services to get your cooling back online quickly. If your unit is old, inefficient, or beyond economical repair, we can also discuss replacement options. We install properly sized, high-efficiency systems designed to withstand our demanding summers.

A correct HVAC installation is critical for reliability in our climate. We ensure your new system is precisely sized for your home—an oversized or undersized unit is a leading cause of freeze-ups and premature failure. Our expert installation includes optimal airflow setup, proper refrigerant charge, and quality components, all of which help prevent the frequent issues San Antonio homeowners face and improve long-term efficiency and comfort.