HVAC Costs in Charleston, SC
Verified cost ranges for hvac in Charleston
HVAC Costs in Charleston
Cost ranges verified from official sources
Furnace Installation
Charleston, SC
Low
$1,673
Average
$1,673
High
$1,952
Updated May 2026
Heat Pump Installation
Charleston, SC
Low
$4,530
Average
$4,530
High
$5,286
Updated May 2026
Ductwork Installation
Charleston, SC
Low
$70
Average
$122
High
$402
Updated May 2026
Furnace Repair
Charleston, SC
Low
$67
Average
$1,036
High
$2,699
Updated May 2026
Thermostat Installation
Charleston, SC
Low
$89
Average
$231
High
$402
Updated May 2026
Duct Cleaning
Charleston, SC
Low
$50
Average
$1,853
High
$5,048
Updated May 2026
Boiler Installation
Charleston, SC
Low
$3,698
Average
$3,698
High
$4,315
Updated May 2026
Boiler Repair
Charleston, SC
Low
$76
Average
$2,250
High
$6,159
Updated May 2026
Attic Insulation Installation
Charleston, SC
Low
$303
Average
$5,652
High
$15,649
Updated May 2026
Radiant Floor Heat Installation
Charleston, SC
Low
$444
Average
$444
High
$585
Updated May 2026
Understanding HVAC Costs in Charleston
Boiler installation costs in Charleston, SC vary significantly based on local market conditions, climate considerations, and regional factors. The wide range reflects differences in system complexity, property accessibility, and installation requirements. Charleston's coastal location, humid subtropical climate, and local labor availability all influence pricing. Homeowners may encounter costs anywhere within the verified range depending on their specific installation needs, existing infrastructure, and contractor selection.
How Charleston Compares
*Based on aggregated cost data from multiple sources