6 HVAC Service Contractors in Hartsville, SC
Top-Rated HVAC Service Contractors in Hartsville
Gainey's Heating & Cooling Inc
“198 reviews yield a 4.9-star average, with customers emphasizing the company's emergency responsiveness, thorough installations, and post-installation…”
MKA Mechanical Inc
“Out of 116 reviews, 112 carry five-star ratings with customers consistently praising same-day service response and technician transparency. The majority of…”
All HVAC Service Contractors (6 total)
Johnson's Refrigeration & Air Conditioning, Inc.
“Six of eight sampled reviewers awarded five stars, praising diagnostic accuracy and installation expertise.…”
Kentco Heating & Cooling
“Three of six published reviews award five stars, with negative feedback centering on scheduling reliability…”
HVAC Service Costs in Hartsville
General HVAC service pricing across maintenance, repair, and installation in Hartsville.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Hartsville, SC: What to Expect
Summers in Hartsville push thermostat limits, echoing the brutal heat that makes Columbia one of the hottest southeastern cities with ninety three degree highs and over sixty days each year staying above ninety degrees. The sticky humidity magnifies discomfort, forcing residents to run cooling systems almost continuously. In this environment a network of six HVAC Service in Hartsville contractors has emerged, collectively holding a 4.6 star average from four hundred plus client reviews.
Financially, a homeowner can expect a service call diagnostic fee between $75-$200, while a routine tune-up on a single system typically falls between $70-$200. For more involved repairs, such as fixing a failed compressor or replacing a refrigerant line, the standard job usually lands in the $150-$1200 range, though parts inflation can push totals higher. State law adds a further requirement: any contractor performing installation or repair in Hartsville must carry a Mechanical Contractor (Group 2 HVAC) license issued by the South Carolina Contractor's Licensing Board, verifying compliance with safety standards and technical training.
Local feedback highlights a trio of standout firms. Gainey's Heating & Cooling Inc earns a 4.9 star rating from 198 reviews, with clients often noting rapid emergency response, meticulous system installations and post install follow up calls. MKA Mechanical Inc holds a 4.8 star average across 116 reviews, praised for same day service visits and technician transparency about parts and labor. D CO rounds the group with a perfect 5.0 star score from a handful of callers, who point to same day or next morning arrivals for urgent calls and consistently fair pricing across every job.