Basic
$97 – $389 each
Coil face brushed and vacuumed, no-rinse coil cleaner applied in place, drain pan wiped

Professional in-place cleaning of the indoor coil of one furnace/air handler or heat pump system (coil sits on the furnace and carries heat-pump heat).
Clean Heating Coils in Seattle, Washington typically costs $115 to $458 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 coils.
National average: $100 – $400 each
$97 – $389 each
Coil face brushed and vacuumed, no-rinse coil cleaner applied in place, drain pan wiped
$115 – $458 each
Coil foam-cleaned in place through an access panel, drain pan and line flushed, filter replaced
$143 – $573 each
Coil foam-cleaned and rinsed, fins combed, drain pan treated, pressure drop across the coil checked before and after
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $47 – $187 | each |
| Labor | labor | $47 – $188 | each |
| Supplies & Other | supplies | $12 – $50 | each |
| Equipment & Disposal | equipment | $8.32 – $33 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local clean heating coils contractors in Seattle for personalized quotes based on your specific project.