Basic
$3,157 – $6,708 per project
Standard-efficiency oil furnace around 83% AFUE, single-stage, new flue connector and barometric damper, oil filter, line hookup, combustion test
Supply and install an oil-fired furnace replacing an existing unit (standard to mid efficiency), including venting and oil-line connection; oil tank replacement and duct changes extra.
Oil Furnace in Charleston, South Carolina typically costs $3,714 to $7,892 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Charleston are 8.0% lower than the national average for oil furnace.
National average: $4,000 – $8,500 per project
$3,157 – $6,708 per project
Standard-efficiency oil furnace around 83% AFUE, single-stage, new flue connector and barometric damper, oil filter, line hookup, combustion test
$3,714 – $7,892 per project
Oil furnace around 85% AFUE with multi-speed blower, new barometric damper, oil filter, line hookup, combustion test
$4,643 – $9,865 per project
Oil furnace around 86-87% AFUE with ECM blower, barometric damper, new filter and valve, full combustion tuning
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,728 – $3,672 | job |
| Labor | labor | $1,218 – $2,588 | job |
| Supplies & Other | supplies | $461 – $979 | job |
| Equipment & Disposal | equipment | $307 – $653 | job |
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
BuildX Pro researches and reviews the national price range for Oil Furnace, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local oil furnace contractors in Charleston for personalized quotes based on your specific project.