Killman Heating & Air

Killman Heating & Air is a trusted provider of Hvac services in Columbia, SC. With a 5.0-star rating across 935 customer reviews, they are one of the most highly regarded local options for homeowners and businesses in the area. Their team handles a full range of work including AC Repair, Heating Repair, System Installation, Preventive Maintenance, providing reliable solutions for both routine needs and urgent situations. Whether you need a quick repair or a larger project, Killman Heating & Air brings local knowledge and professional expertise to every job in Columbia. Frequently Asked Questions Q: How often should I schedule HVAC maintenance? A: HVAC professionals recommend a tune-up twice a year — once before cooling season and once before heating season — to maximize efficiency and prevent breakdowns. Q: What are signs my AC unit needs repair? A: Warm air blowing, unusual noises, short cycling, high energy bills, or ice forming on the unit are all warning signs that your system needs professional attention. Q: How long does a new HVAC system installation take? A: A standard residential installation typically takes 4–8 hours. More complex systems or ductwork modifications may require a full day or multiple visits.