Photo: dane brian · CC BY-SA 2.0 · Source
How Much Does Install Radiant Floor Heat Cost in Charleston, South Carolina?
Install an electric mat/cable or hydronic tubing radiant floor heating system under a room's floor, with thermostat and hookup, per sq ft of heated floor (new floor covering extra).
Install Radiant Floor Heat in Charleston, South Carolina typically costs $8.23 to $12 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
$8.23 – $12
per sq ftPrices in Charleston are 8.0% lower than the national average for install radiant floor heat.
National average: $8.86 – $13 per sq ft
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.83 – $5.53 | sq ft |
| Labor | labor | $2.70 – $3.90 | sq ft |
| Supplies & Other | supplies | $1.02 – $1.48 | sq ft |
| Equipment & Disposal | equipment | $0.68 – $0.98 | sq ft |
Install Radiant Floor Heat photo examples
Radiant heating tubing set between wood sleepers on a room subfloor
Photo: naturalflow · CC BY-SA 2.0 · Source
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Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($3.99-$5.76 per square foot)
- Labor ($3.10-$4.48 per square foot)
- Supplies & Other ($8.86-$12.80 per square foot)
- Equipment & Disposal ($8.86-$12.80 per square foot)
Local Price Adjustments
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Radiant Floor Heating Cost - Houzz, Houzz, 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
Connect with local install radiant floor heat contractors in Charleston for personalized quotes based on your specific project.