Ductwork Replacement Cost
Leaky or undersized ductwork wastes 20-30% of HVAC energy. Replacing deteriorated ducts with properly sealed and insulated metal runs significantly improves comfort and efficiency throughout the home.
Low Estimate
$2,000
Mid-Range
$6,000
High End
$15,000
Avg ROI
42%
Interactive Cost Estimator
Mid-grade materials, good quality fixtures, standard options.
Estimated Total Cost
$5,760
Based on 200 sq ft at mid quality. Actual costs vary by location and contractor.
Cost Breakdown
Approx. $3,900 at mid-range pricing
Approx. $2,100 at mid-range pricing
Labor-heavy projects (like this one) benefit most from getting multiple contractor bids. You can save on materials-heavy projects by sourcing materials yourself at contractor pricing.
What Affects the Price
- 1Total linear footage
- 2Duct material (sheet metal vs flex)
- 3Insulation of new ducts
- 4Access difficulty
- 5Sealing and balancing
Popular Upgrades
- Insulated rigid metal ducts
- Aeroseal duct sealing
- Zoned dampers
Discuss upgrades with your contractor before finalizing the quote. Some upgrades are cheaper to include during initial construction than to add later.
DIY vs. Hire a Pro
Professional installation strongly recommended.
DIY Advantages
- • Save 65% on labor costs ($3,900 at mid-range)
- • Control over timeline and material selection
- • Satisfaction of completing the project yourself
- • Flexibility to work in phases
Pro Advantages
- • Guaranteed workmanship and professional finish
- • Proper permits and code compliance
- • Access to trade pricing on materials
- • Required for safety and code compliance
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