💡 Many homeowners use a "trunk and branch" system—rigid sheet metal for the main trunk line and short flex runs for the final branches to the vents. 3. The Budget: What to Expect
Decide if you need separate controls for different floors, which may require multiple air handlers. 2. The Materials: Choosing Your Duct Type buy hvac ductwork
Ductwork is a major investment. Total replacement for a standard home usually ranges from . Material Costs (Per Linear Foot) Insulated Flex: $1.50 – $7 Aluminum: $2.20 – $16 Galvanized Steel: $4.25 – $16 Fiberglass: $5.00 – $15 Installation Factors 💡 Many homeowners use a "trunk and branch"
One ton of cooling typically requires 400 Cubic Feet per Minute (CFM) of airflow. Material Costs (Per Linear Foot) Insulated Flex: $1
Before buying a single foot of material, you must determine what your home actually needs.