Basic
$263 – $584 each
Supply and return runs vacuumed with a portable HEPA unit and agitation brushes, registers washed

Whole-house cleaning of forced-air heating ducts (supply and return runs, registers) for one system.
Clean Heating Ducts in Seattle, Washington typically costs $309 to $687 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for clean heating ducts.
National average: $270 – $600 each
$263 – $584 each
Supply and return runs vacuumed with a portable HEPA unit and agitation brushes, registers washed
$309 – $687 each
High-airflow negative-air system with rotary brushes through each run, trunks cleaned, registers washed
$386 – $859 each
Negative-air cleaning with rotary brushes and air whips through trunks and branches, before-and-after camera photos, registers washed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $127 – $281 | each |
| Labor | labor | $126 – $281 | each |
| Supplies & Other | supplies | $33 – $75 | each |
| Equipment & Disposal | equipment | $23 – $50 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local clean heating ducts contractors in Seattle for personalized quotes based on your specific project.