Basic
$187 – $750 each
Leaks sealed with listed foil duct tape, small holes patched with sheet metal and taped, loose joints reconnected

HVAC technician repair of residential ductwork at one or a few locations (seal leaks, patch holes, reconnect or replace a short section); not whole-system replacement.
Repair HVAC Duct Line in Manchester, New Hampshire typically costs $221 to $882 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Manchester are 2.0% lower than the national average for repair hvac duct line.
National average: $225 – $900 each
$187 – $750 each
Leaks sealed with listed foil duct tape, small holes patched with sheet metal and taped, loose joints reconnected
$221 – $882 each
Leaks sealed with duct mastic, patches screwed and mastic-sealed, disconnected run reattached with straps and clamps
$276 – $1,103 each
Damaged short section replaced, all nearby joints mastic-sealed, insulation wrap restored, airflow checked at registers
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $99 – $397 | each |
| Labor | labor | $77 – $309 | each |
| Supplies & Other | supplies | $26 – $106 | each |
| Equipment & Disposal | equipment | $18 – $71 | each |
Connect with local repair hvac duct line contractors in Manchester for personalized quotes based on your specific project.