Basic
$87 – $346 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 Wilmington, Delaware typically costs $102 to $408 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for clean heating coils.
National average: $100 – $400 each
$87 – $346 each
Coil face brushed and vacuumed, no-rinse coil cleaner applied in place, drain pan wiped
$102 – $408 each
Coil foam-cleaned in place through an access panel, drain pan and line flushed, filter replaced
$127 – $510 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 | $44 – $175 | each |
| Labor | labor | $39 – $155 | each |
| Supplies & Other | supplies | $12 – $47 | each |
| Equipment & Disposal | equipment | $7.76 – $31 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local clean heating coils contractors in Wilmington for personalized quotes based on your specific project.