Ductwork Replacement Cost Calculator

Gravel Driveway Calculator

Standard depth: 4″ for cars, 6″ for trucks

Estimate Results

Driveway Area: 0 sq ft
Gravel Needed: 0 cubic yards
Tons Required: 0 tons
Estimated Cost: $0 – $0
*Does not include delivery or labor costs

Ductwork Replacement Cost Calculator

This tool helps estimate the cost of replacing HVAC ductwork in your home or commercial property based on size, materials, labor, and other factors.

How to Use Ductwork Replacement Cost Calculator

  1. Select Property Type (Single-family, multi-family, apartment, or commercial)
  2. Enter Property Size (Square footage)
  3. Choose Duct Material (Galvanized steel, aluminum, flexible, or fiberglass)
  4. Select Duct Layout Complexity (Simple, moderate, or complex)
  5. Input Labor Cost (Average is $50-$150/hour)
  6. Click “Calculate Cost”

Results Include:

  • Material Cost (Based on sq. ft. and duct type)
  • Labor Cost (Based on hours needed)
  • Total Estimated Cost

Average Ductwork Replacement Costs (2024)

FactorCost Range
Material Cost per Sq. Ft.$2.50 – $8.00
Labor Cost per Hour$50 – $150
Total Cost (1,500 sq. ft. home)$4,000 – $12,000

Cost Breakdown by Material:

MaterialCost per Sq. Ft.ProsCons
Galvanized Steel$3.50 – $5.50Durable, long-lastingHeavy, harder to install
Aluminum$4.00 – $6.00Lightweight, rust-resistantMore expensive
Flexible Ducting$2.50 – $4.50Easy to install, affordableLess durable, can sag
Fiberglass Lined$5.00 – $8.00Excellent insulationHigher cost, harder to clean

Key Factors Affecting Cost

  1. Property Size (Larger homes = more ductwork = higher cost)
  2. Accessibility (Attic/crawlspace vs. walls/ceilings)
  3. Local Labor Rates (Varies by region)
  4. Permits & Inspections (May add $200-$500)
  5. Additional HVAC Work (If replacing furnace/AC simultaneously)

Money-Saving Tips

  • Get multiple quotes (Prices vary widely by contractor)
  • Consider flexible ducts (Cheaper but less durable)
  • Replace during off-season (Spring/Fall may have lower rates)
  • Check for rebates (Some energy companies offer incentives)

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