5 AC Replacement Contractors in Florence, SC
Top-Rated AC Replacement Contractors in Florence
Quality Service Company
“Eight reviewers detail specific repair scenarios, ranging from water heater failures to whole-home repiping. Three customers explicitly mention after-hours or…”
Swift Services Heating, Cooling & Electrical
“Four of five sampled reviewers praised specific technicians by name, with Mitch, Jason, Nathan and Steven each receiving individual acknowledgment for…”
All AC Replacement Contractors (5 total)
R & D Heating & Cooling
“Four of seven reviewers explicitly praised technician professionalism and thoroughness, while negative…”
AC Replacement Costs in Florence
Replacement costs for aging systems in Florence. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Florence, SC: What to Expect
Florence operates within the Columbia metropolitan region, where summer heat routinely exceeds 93 degrees and humidity intensifies the discomfort. The area experiences approximately 65 days annually when temperatures reach 90 or higher, driving consistent demand for effective cooling solutions. Homeowners throughout Florence and neighboring communities seek AC Replacement in Florence when their systems cannot handle sustained heat exposure. Five licensed contractors serve this market, maintaining an average rating around 4.8 stars across more than fifteen hundred customer evaluations.
South Carolina requires all HVAC contractors to hold a Mechanical Contractor license specifically for HVAC work through the state's Licensing Board. In Florence, a standard 3-ton central AC unit typically runs between $5500 and $11000, while mid-efficiency 4-ton systems generally fall between $7500 and $14000. High-efficiency 5-ton installations often reach $9500 to $16000 depending on equipment specifications and installation complexity. These price ranges reflect both equipment costs and the technical labor involved in proper installation, including permitting and system calibration required by state regulation.
Customer reviews reveal distinct service strengths among Florence contractors. Reviewers frequently praise Mitch with Swift Services for clear communication and punctual arrivals, while AirPro's Mark receives recognition for same-day response during emergencies. Multiple customers note after-hours availability and rapid turnaround as deciding factors in their contractor choice, with several specifying confirming these promises were honored during critical breakdowns.