5 AC Installation Contractors in Hartsville, SC
Top-Rated AC Installation 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 AC Installation Contractors (5 total)
Kentco Heating & Cooling
“Three of six published reviews award five stars, with negative feedback centering on scheduling reliability…”
AC Installation Costs in Hartsville
New central AC installation costs in Hartsville, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Hartsville, SC: What to Expect
Living in Hartsville means summers that push against residents with relentless heat, the kind that turns a shaded porch into an oven and makes every breath feel thick. Columbia's climate brings roughly 65 days each year where temperatures climb past ninety degrees, layered with humidity that amplifies the strain on any home cooling system. This is why AC Installation in Hartsville has become less a convenience and more a seasonal necessity for homeowners trying to protect their families from heat-related illness and preserve the structural integrity of their property. Five licensed contractors serve this market, collectively earning an average rating around 4.5 stars based on hundreds of customer evaluations, reflecting a sector that understands local demand runs high precisely because the region's punishes outdated or undersized cooling equipment with swift inefficiency.
Pricing for new cooling hinges on the System type selected. Window units range from $150 to $700 and work best for single-room cooling in homes without ductwork, though they leave much of a house underserved. A ductless mini-split configured for one zone lands between $2,000 and $8,000, offering targeted comfort without the extensive modifications central systems require. Replacing a central air conditioning unit while reuseing existing ducts typically costs $3,500 to $12,000, depending on efficiency ratings and installation complexity. Every professional performing this work in South Carolina must hold a Mechanical Contractor license from the state's Licensing Board, specifically the Group 2 credential covering HVAC work, which requires passing competency examinations and demonstrating financial responsibility before legally touching a homeowner's cooling System.
Customer feedback reveals patterns worth noting when choosing an installer. Gainey's Heating and Cooling draws consistent praise for responding quickly to emergency calls and for the attention technicians give during installation alongside follow-up check-ins after the work completes. MKA Mechanical earns strong marks for same-day service availability and for communicating clearly about repairs and options, with most reviewers awarding five stars. Johnson's Refrigeration and Air Conditioning receives recognition from multiple customers for getting diagnostics right the first time and completing installations efficiently, though a smaller subset of reviewers notes delayed responses or gaps in communication. Across these three companies, response urgency and transparency emerge as the qualities that separate highly-rated contractors from those generating mixed experiences.