Basic
$3,552 – $7,892 per project
Single-stage ducted heat pump around 14.3 SEER2 / 7.5 HSPF2 with matched air handler, new line set, disconnect and pad, charged and started up
How Much Does Install Heat Pump Cost in Charleston, South Carolina?
Supply and install a ducted air-source heat pump (2-4 ton) on existing ductwork including line set, electrical and startup; ductwork, panel upgrades and cold-climate units extra.
Install Heat Pump in Charleston, South Carolina typically costs $4,178 to $9,285 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Heat Pump in Charleston, South Carolina
$4,178 – $9,285
per projectPrices in Charleston are 8.0% lower than the national average for install heat pump.
National average: $4,500 – $10,000 per project
What you get at each price level
Standard
$4,178 – $9,285 per project
Two-stage ducted heat pump around 16 SEER2 / 8 HSPF2 with matched variable-speed air handler, new line set, disconnect and pad, started up
Premium
$5,223 – $11,606 per project
Variable-speed inverter ducted heat pump around 18 SEER2 / 8.5 HSPF2 with matched air handler, communicating thermostat, new line set and pad
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,944 – $4,320 | job |
| Labor | labor | $1,370 – $3,045 | job |
| Supplies & Other | supplies | $518 – $1,152 | job |
| Equipment & Disposal | equipment | $346 – $768 | job |
Prices adjusted for Charleston local market conditions.
Install Heat Pump photo examples
Outdoor heat pump unit mounted against a brick house wall
Photo: No machine-readable author provided. Ppntori assumed (based on copyright claims). · Public domain · Source
Air handler and flex duct installed in an attic space
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($2,025.00-$4,500.00 per project)
- Labor ($1,575.00-$3,500.00 per project)
- Supplies & Other ($540.00-$1,200.00 per project)
- Equipment & Disposal ($360.00-$800.00 per project)
Local Price Adjustments
Material costs4.0% below avg
Labor costs13.0% below avg
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Angi - Heat Pump Cost [2026], Angi, retrieved Nov 2026
- HomeGuide - Air-Source Heat Pump Cost (2026), HomeGuide, retrieved Nov 2026
- This Old House - Heat Pump Cost (2026), This Old House, retrieved Nov 2026
- Homewyse - Install Heat Pump (Feb-2026 scrape), Homewyse, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Charleston
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