Keller Heating and Air | Licensed HVAC Services in Fort Mill, SC

Many homes in our area have older systems prone to inefficiency and breakdowns. Our approach starts with a thorough diagnostic service ($59) to assess your system's health. We then provide honest, free estimates for either targeted repairs to extend its life or a full replacement if needed. With over 30 years of experience, we can often source older parts and recommend practical solutions, whether it's a repair or installing a new, more efficient Carrier or Airquest system to improve your home's comfort and energy use.

Our HVAC maintenance, offered as a $75 AC or Heat Tune-Up, is a proactive service designed to keep your system running smoothly and efficiently. It includes a comprehensive inspection, cleaning of key components, checking refrigerant levels and electrical connections, and calibrating your thermostat. For furnaces, this includes a safety check. This regular care helps prevent unexpected breakdowns, maintains manufacturer warranties, and can improve your system's lifespan and energy efficiency, which is especially valuable for Fort Mill's seasonal temperature shifts.

Yes, we provide full HVAC installation and replacement services. As an established local contractor, we are qualified dealers for Carrier and Airquest products, known for their reliability. However, we service and install all major brands. The process begins with a free, no-obligation estimate where we assess your home's needs. Our installation team, backed by decades of experience, ensures the new system is correctly sized and installed for optimal performance. We handle everything from the initial quote to the final setup, ensuring a smooth upgrade for your Fort Mill home.