O&R Heating and Air | Trusted HVAC Repair in Hanahan, SC

Our maintenance service is a thorough check-up for your system, crucial for our local climate. We clean critical components like coils and check refrigerant levels to ensure efficient cooling during our hot, humid summers. We also inspect electrical connections, test system controls, and check for proper airflow—common issues that can lead to breakdowns. This proactive care helps prevent unexpected repairs and keeps your energy bills manageable.

In our local heat, a failing AC is a priority. We treat these calls with urgency because we know how quickly indoor comfort can deteriorate. Our technicians will diagnose the root cause, which is often a refrigerant leak, a faulty compressor, or a clogged condenser coil—all common issues exacerbated by constant Lowcountry operation. We provide clear options for repair and, if a replacement is the most practical solution, we can discuss efficient models suited to your home.

For a standard residential replacement, most jobs are completed within one to two days. Our experienced team works efficiently to remove the old system and install the new one with precision, including connecting ductwork and electrical. We understand the importance of minimizing disruption to your home, and we'll provide a clear timeline upfront. As we've served the area since 1995, we're also familiar with navigating permits and requirements specific to Berkeley and Charleston Counties.