How much does it cost to replace ductwork?
Whole-house ductwork replacement runs $2,500 for partial repair on accessible runs, $5,500 for a typical 1,500–2,000 sqft system replacement, and $12,000+ for full design, sealing, and balancing in large homes.
Quick price points (2026)
| Scope | Cost | What it includes |
|---|---|---|
| Low | $2,500 | whole house |
| Typical | $5,500 | whole house |
| High | $12,000 | whole house |
How to budget for this project
- Get 3 quotes
Get itemized quotes from at least three licensed contractors in your area.
- Adjust for your region
Compare the same scope and account for regional labor and permitting.
- Add 10–15% contingency
Hidden conditions, code upgrades and permit fees can increase the original quote.
- Plan the cash, not the financing
Build the replacement cost into the home's repair plan before the work becomes an emergency.