Cost of Air Conditioner Installation in South Carolina$7,900.00 for 2-3 ton unit (new ductwork installed) (Range: $6,750.00 - $9,050.00) $4,058.22 for 2-3 ton unit (using existing ductwork) (Range: $3,514.11 - $4,602.33) $9,675.00 for 5 ton unit (new ductwork installed) (Range: $8,450.00 - $10,900.00) $5,550.00 for 5 ton unit (using existing ductwork) (Range: $4,950.00 - $6,150.00) $94.50 per hour (labor only) (Range: $79.50 - $109.50) Free Estimates from Local ProsCost of Air Conditioner Repair in South Carolina$87.59 for central a/c tuneup (Range: $81.66 - $93.51) $102.50 per hour (plus parts) (Range: $80.00 - $125.00) Free Estimates from Local ProsCost of Whole House Humidifier Installation in South Carolina$394.81 for mid-grade central humidifer (flow-through) (Range: $362.40 - $427.22) Free Estimates from Local ProsCost of Central Air Purifier Installation in South Carolina$1,100.95 for a typical two story home (standard grade unit) (Range: $926.13 - $1,275.76) Free Estimates from Local ProsCost of Thermostat Installation in South Carolina$131.61 for mid-grade programmable thermostat (Range: $122.77 - $140.44) Free Estimates from Local Pros |