How much does ductwork installation cost?
New ductwork costs $2,000 to $6,000 for a typical home. Duct replacement runs $1,500 to $4,000.
Cost Breakdown
| Service | Low | High | Notes |
|---|---|---|---|
| Full home ductwork (new) | 2000 | 6000 | For homes without existing ducts |
| Duct replacement | 1500 | 4000 | Replacing damaged ductwork |
| Single room addition | 500 | 2000 | Extending to new area |
| Duct sealing | 300 | 1000 | Improves efficiency 20% |
Ductwork Installation Cost
Ductwork distributes heated and cooled air throughout your home. New installation costs $2,000-$6,000.
Types
Sheet metal: most durable, $1-$3/linear ft. Flexible: $0.50-$1.50/ft, easier to install. Fiberglass board: $1-$2/ft, built-in insulation.
New vs. Replacement
New installation: $2,000-$6,000. Replacement: $1,500-$4,000. Single room addition: $500-$2,000.
Signs of Problems
Uneven temperatures, high energy bills, excessive dust, musty odors. Leaky ducts waste 20-30% of conditioned air.
Sealing and Insulation
Duct sealing ($300-$1,000) improves efficiency 20%. Insulating ducts in unconditioned spaces ($200-$600) is often a better investment than replacement.
Related Questions
How long does ductwork last?
Metal ductwork: 25-30 years. Flexible ducts: 15-25 years. Regular inspection extends life.
Can I install ductwork myself?
Professional installation is recommended. Improper design leads to poor airflow and wasted energy.
How do I know if ducts leak?
Signs include uneven temperatures, high energy bills, excessive dust, and whistling sounds.