Basic
$234 – $520 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 Wilmington, Delaware typically costs $275 to $611 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 ducts.
National average: $270 – $600 each
$234 – $520 each
Supply and return runs vacuumed with a portable HEPA unit and agitation brushes, registers washed
$275 – $611 each
High-airflow negative-air system with rotary brushes through each run, trunks cleaned, registers washed
$344 – $764 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 | $118 – $262 | each |
| Labor | labor | $104 – $233 | each |
| Supplies & Other | supplies | $31 – $70 | each |
| Equipment & Disposal | equipment | $21 – $47 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local clean heating ducts contractors in Wilmington for personalized quotes based on your specific project.