Basic
$7,892 – $18,941 per project
Gas cast-iron boiler around 85% AFUE with copper fin-tube baseboard, two zones with zone valves, expansion tank and circulator, filled and purged
Whole-house hydronic heat: new boiler plus baseboard or radiators for a typical 1,500-2,500 sq ft home, installed.
Install Hydronic Heating System in Charleston, South Carolina typically costs $9,285 to $22,284 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 install hydronic heating system.
National average: $10,000 – $24,000 per project
$7,892 – $18,941 per project
Gas cast-iron boiler around 85% AFUE with copper fin-tube baseboard, two zones with zone valves, expansion tank and circulator, filled and purged
$9,285 – $22,284 per project
Condensing gas boiler around 92% AFUE with copper fin-tube baseboard, two zones with zone valves and thermostats, filled and purged
$11,606 – $27,855 per project
Modulating-condensing gas boiler around 95% AFUE with outdoor reset, high-output fin-tube baseboard, two circulator zones, smart thermostats
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4,320 – $10,368 | job |
| Labor | labor | $3,045 – $7,308 | job |
| Supplies & Other | supplies | $1,152 – $2,765 | job |
| Equipment & Disposal | equipment | $768 – $1,843 | job |
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install hydronic heating system contractors in Charleston for personalized quotes based on your specific project.