Ductwork Replacement Cost Calculator | Accurate HVAC Estimates

Use this tool to estimate the cost of replacing your ductwork based on specific inputs.

How to Use the Ductwork Replacement Cost Calculator

To use this calculator, input the following details:

  • Duct Length: The length of the ductwork in feet.
  • Duct Width: The width of the ductwork in inches.
  • Duct Height: The height of the ductwork in inches.
  • Material Cost per sq ft: The cost of ductwork materials per square foot in USD.
  • Labor Cost per ft: The labor cost for ductwork installation per foot in USD.
  • Removal Cost per ft: The cost for removing existing ductwork per foot in USD.

Click the “Calculate” button to get the total replacement cost in USD.

How It Calculates

The calculator follows these steps:

  • Calculates the total duct area in square feet: (Duct Width / 12) * (Duct Height / 12) * Duct Length
  • Computes the total material cost: Duct Area * Material Cost per sq ft
  • Computes the total labor cost: Duct Length * Labor Cost per ft
  • Computes the total removal cost: Duct Length * Removal Cost per ft
  • Sums up the material, labor, and removal costs to get the total replacement cost.

Limitations

This calculator assumes uniform duct dimensions and costs over the entire length of the ductwork. Variations in duct design, material prices, and labor rates are not accounted for. Use this as a general estimate rather than an exact calculation.