Photo: dane brian · CC BY-SA 2.0 · Source
How Much Does Install Radiant Floor Heat Cost in Seattle, Washington?
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 Seattle, Washington typically costs $10 to $15 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
$10 – $15
per sq ftPrices in Seattle are 19.0% higher than the national average for install radiant floor heat.
National average: $8.86 – $13 per sq ft
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4.15 – $5.99 | sq ft |
| Labor | labor | $4.15 – $6 | sq ft |
| Supplies & Other | supplies | $1.10 – $1.60 | sq ft |
| Equipment & Disposal | equipment | $0.74 – $1.06 | 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 Seattle, Washington
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
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
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 Seattle
Connect with local install radiant floor heat contractors in Seattle for personalized quotes based on your specific project.