How Much Does Bathroom Underfloor Heating Cost in Seattle, Washington?
Install electric or hydronic radiant heating under a bathroom floor, including controls and hookup, excluding the floor finish.
Bathroom Underfloor Heating in Seattle, Washington typically costs $9.16 to $23 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Bathroom Underfloor Heating in Seattle, Washington
$9.16 – $23
per sq ftPrices in Seattle are 19.0% higher than the national average for bathroom underfloor heating.
National average: $8 – $20 per sq ft
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.74 – $9.36 | sq ft |
| Labor | labor | $3.75 – $9.38 | sq ft |
| Supplies & Other | supplies | $1 – $2.50 | sq ft |
| Equipment & Disposal | equipment | $0.67 – $1.66 | sq ft |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($3.60-$9.00 per square foot)
- Labor ($2.80-$7.00 per square foot)
- Supplies & Other ($8-$20 per square foot)
- Equipment & Disposal ($8-$20 per square foot)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Costs & Benefits of In-Floor Heating - AHS, AHS, retrieved Nov 2026
- How Much Does Floor Heating Cost - WarmlyYours, WarmlyYours, 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
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