HVAC Costs in Charleston, SC
Verified cost ranges for hvac in Charleston
HVAC Costs in Charleston
Cost ranges verified from official sources
Heat Pump Installation
Charleston, SC
Low
$6,382
Average
$6,729
High
$12,649
Updated Jun 2026
Ductwork Installation
Charleston, SC
Low
$70
Average
$122
High
$402
Updated Jun 2026
AC Repair
Charleston, SC
Low
$76
Average
$1,579
High
$4,240
Updated Jun 2026
Furnace Repair
Charleston, SC
Low
$67
Average
$1,036
High
$2,699
Updated Jun 2026
Thermostat Installation
Charleston, SC
Low
$98
Average
$221
High
$402
Updated Jun 2026
Duct Cleaning
Charleston, SC
Low
$246
Average
$913
High
$2,166
Updated Jun 2026
Mini-Split Installation
Charleston, SC
Low
$2,019
Average
$5,899
High
$14,639
Updated Jun 2026
Boiler Installation
Charleston, SC
Low
$3,627
Average
$3,627
High
$5,869
Updated Jun 2026
Boiler Repair
Charleston, SC
Low
$76
Average
$2,250
High
$6,159
Updated Jun 2026
HVAC Maintenance Tune-Up
Charleston, SC
Low
$63
Average
$1,486
High
$3,988
Updated Jun 2026
Geothermal Heat Pump Installation
Charleston, SC
Low
$2,514
Average
$8,104
High
$20,444
Updated Jun 2026
Attic Insulation Installation
Charleston, SC
Low
$1,010
Average
$3,602
High
$9,086
Updated Jun 2026
Radiant Floor Heat Installation
Charleston, SC
Low
$1,080
Average
$1,901
High
$4,154
Updated Jun 2026
AC Installation
Charleston, SC
Low
$4,826
Average
$5,327
High
$10,200
Updated Jun 2026
Furnace Installation
Charleston, SC
Low
$2,726
Average
$2,726
High
$4,750
Updated Jun 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