Basic
$9,733 – $23,358 per project
Condensing gas boiler near 92% AFUE, two zones, fin-tube baseboard with standard steel covers, new supply and return piping
How Much Does Hydronic Heating System Cost in Seattle, Washington?
Whole-house hydronic heat: new boiler plus baseboard or radiators for a typical 1,500-2,500 sq ft home, installed.
Hydronic Heating System in Seattle, Washington typically costs $11,450 to $27,480 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Hydronic Heating System in Seattle, Washington
$11,450 – $27,480
per projectPrices in Seattle are 19.0% higher than the national average for hydronic heating system.
National average: $10,000 – $24,000 per project
What you get at each price level
Standard
$11,450 – $27,480 per project
Condensing gas boiler near 95% AFUE with outdoor reset, two zones, fin-tube baseboard with sturdier covers, new piping
Premium
$14,313 – $34,350 per project
Fully modulating condensing boiler near 96% AFUE, outdoor reset, two zones, ECM circulators, heavy-gauge baseboard covers
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4,680 – $11,232 | job |
| Labor | labor | $4,690 – $11,256 | job |
| Supplies & Other | supplies | $1,248 – $2,995 | job |
| Equipment & Disposal | equipment | $832 – $1,997 | job |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($4,500.00-$10,799.99 per project)
- Labor ($3,500.00-$8,399.99 per project)
- Supplies & Other ($1,200.00-$2,880.00 per project)
- Equipment & Disposal ($800.00-$1,920.02 per project)
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
- Boiler Installation Cost Calculator | OmniEstimate, OmniEstimate, retrieved Nov 2026
- Cost of Hot Water Baseboard Heating System 2026 - One and Done Prep, One and Done Prep, 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 hydronic heating system contractors in Seattle for personalized quotes based on your specific project.