The cost to install ductwork for AC and ventilation systems is often measured and determined by linear foot. Ductwork installation could cost $3 to $19 per linear foot on average, including materials and labor.
Non-insulated, 3”-12” diameter
$3-$10 per linear foot
Insulated, 3”-12” diameter
$4-$19 per linear foot
But for more accurate pricing, pull quotes from local HVAC contractors or technicians.
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