Expert HVAC Repair in Columbia, SC 29205 - O'neill Heating & Air Conditioning Service

For Columbia homeowners, choosing the right system involves considering our climate's hot, humid summers and mild winters. As an authorized Tempstar dealer, we can help you select a system with the appropriate efficiency rating, like a high-AFUE furnace or a heat pump, to manage both heating and cooling effectively. We'll assess your home's size and layout to ensure proper installation for optimal performance and energy savings. We also offer financing options and explain warranty coverage, like the Tempstar No Hassle Replacement™ warranty, so you can make a confident, informed decision.

Yes, short cycling is a frequent issue for HVAC systems in the Columbia area, often caused by our high humidity and extended cooling seasons putting extra strain on units. This problem can stem from an oversized system, a dirty air filter, low refrigerant, or a faulty sensor. Our technicians are experienced in diagnosing the specific cause of short cycling in local homes. We'll perform a thorough inspection, which often includes checking refrigerant levels and electrical components, to provide a precise repair that restores normal operation, improves comfort, and prevents further wear on your system.

Absolutely. We provide comprehensive HVAC services for Columbia residents. For emergencies like a sudden breakdown on a hot day, our team is available to diagnose and repair your system promptly to restore your comfort. For planned projects, we specialize in the complete installation or replacement of heating and air conditioning systems. This includes proper sizing, ductwork assessment, and professional installation of Tempstar equipment we trust. Whether it's an urgent repair or a planned upgrade, we ensure the work is done correctly and communicate clearly throughout the process.