Calhoun Heating and Air

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Claim This BusinessAbout Calhoun Heating and Air
Calhoun Heating and Air serves residential clients across Greenville, South Carolina, with a perfect 5-star rating drawn from eight client reviews. The company operates from 12 Carolina Ave in Greenville and welcomes customers Monday through Saturday, with Saturday hours extending from 10 AM to 4 PM for homeowners who cannot schedule service during the standard workweek. Their service menu covers the full spectrum of residential climate control, from cooling system repairs and new installations to heating solutions including heat pump and gas furnace work, plus ductwork, insulation, and indoor air quality enhancements.
What distinguishes this contractor from others in the region is their commitment to transparent diagnostics and whole-home system analysis. Rather than pushing immediate replacements, their team explains the actual condition of existing equipment and outlines all available options, whether that means targeted repairs, scheduled maintenance, or complete system upgrades. Their service philosophy emphasizes education over sales pressure, and their approach to every job considers how the heating and cooling system interacts with the home's insulation, ductwork, and ventilation as an integrated whole.
Homeowners who have called Calhoun Heating and Air describe specific outcomes: one client needed same-day service after discovering faulty wiring that created a fire hazard, and the technician resolved both the wiring issue and completed the HVAC repair in a single visit. Another customer with a new home where bedrooms would not cool to the same temperature as the rest of the house received a targeted solution at reasonable cost, with the technician arriving on time and leaving the workspace clean. A third reviewer enrolled in their maintenance program on Wednesday and had the system serviced by Friday, highlighting the company's responsive scheduling.
What Customers Say
Four of five detailed reviews specifically mention same-day or rapid-response service, with one client noting a Wednesday enrollment received Friday service. All five-star reviews describe honest assessments and reasonable pricing, while two reviews highlight specific repairs (wiring hazard correction, bedroom cooling imbalance) that other contractors had not resolved.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| WednesdayToday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | 10 AM–4 PM |
Services
Cooling Services
AC repairs, maintenance, and new system installations. They diagnose hot spots, high utility bills, and system failures with honest explanations of options.
Heating Services
Heat pump and gas furnace repairs, plus full system replacements. They evaluate the entire home layout, ductwork, and insulation to recommend fitting solutions.
Ductwork and Insulation
Duct installation, replacement, and zone control systems. Attic blown-in insulation services that improve comfort more than most homeowners realize.
Indoor Air Quality
Filtration upgrades, dehumidifiers, UV lights, and ventilation solutions. Services address allergens, humidity, and stale air affecting home comfort.
Maintenance Programs
Regular tune-ups that catch small issues early and prevent most breakdowns. Semi-annual maintenance plans available.
Additional HVAC Services
Water heater change-outs, thermostat upgrades, whole-house ventilation, dryer duct cleaning, and HVAC inspections for home transactions.