86 HVAC Service Contractors in Columbia, SC

Columbia is one of the hottest and most humid cities in the Southeast, averaging 93°F summer highs with 65 days above 90°F each year. That climate means HVAC systems work at capacity for months at a stretch, and the service market reflects sustained demand: 86 contractors with a 4.4-star average from over 16,400 reviews, and 25 companies offering 24/7 availability.

Service calls and diagnostics typically start at $70–$200. A routine tune-up on a single system averages $150–$400, while standard repairs come in around $300–$1,200 for typical failures. South Carolina requires the Mechanical Contractor (Group 2 — HVAC) license from the SC Contractor's Licensing Board, which covers all categories of residential and commercial HVAC service.

Call Dad's technicians — including Matt, Robert, Mackenzie, and Parker — are named consistently across reviews for punctuality and clear communication. ARS / Rescue Rooter's Tyler Thomas and Randy Burt appear frequently, with customers citing them for explaining repair options honestly and helping navigate financing. 2nd Wind Heating & Air Conditioning earns repeat recognition for same-day scheduling, which is a real differentiator in a city where heat makes delays costly.