Basic
$3,946 – $7,892 each
Single-stage condensing furnace around 92% AFUE, PVC vent and intake to the exterior, condensate drain and filter rack
How Much Does Energy Efficient Furnace Cost in Charleston, South Carolina?
Replace a furnace with a high-efficiency (90%+ AFUE) condensing unit including venting changes, on existing ductwork.
Energy Efficient Furnace in Charleston, South Carolina typically costs $4,643 to $9,285 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Energy Efficient Furnace in Charleston, South Carolina
$4,643 – $9,285
eachPrices in Charleston are 8.0% lower than the national average for energy efficient furnace.
National average: $5,000 – $10,000 each
What you get at each price level
Standard
$4,643 – $9,285 each
Two-stage condensing furnace around 96% AFUE with variable-speed blower, PVC venting, condensate drain and new thermostat
Premium
$5,803 – $11,606 each
Modulating condensing furnace around 97-98% AFUE with variable-speed blower, communicating thermostat and condensate neutralizer
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,160 – $4,320 | each |
| Labor | labor | $1,523 – $3,045 | each |
| Supplies & Other | supplies | $576 – $1,152 | each |
| Equipment & Disposal | equipment | $384 – $768 | each |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($2,250.00-$4,500.00 per unit)
- Labor ($1,750.00-$3,500.00 per unit)
- Supplies & Other ($600.00-$1,200.00 per unit)
- Equipment & Disposal ($400.00-$800.00 per unit)
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
How we price this
BuildX Pro researches and reviews the national price range for Energy Efficient Furnace, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked 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
Connect with local energy efficient furnace contractors in Charleston for personalized quotes based on your specific project.