Cost to Ductwork Installation in Jacksonville, FL (2026)
If you’re budgeting a ductwork installation in Jacksonville, most projects run $1,856-$7,425, 7% below the $3,800 national average. What moves that number most is usually one thing: Duct Material: Flex vs. Sheet Metal vs. Fiberglass. On its own it can swing the cost by $3 - $20 per linear foot, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Before replacing ducts, have a duct leakage test done ($150-$300) - if your system leaks less than 10% of total flow, sealing may be sufficient instead of replacement, saving thousands.
In the Southeast (where Jacksonville sits): Ductwork in attics is common here, which keeps access costs down. Competitive HVAC market with strong installer availability holds labor rates 8-14% below the national average. Insulation of attic ducts is especially important given extreme summer heat.
$1,856-$7,425 in Jacksonville
7% below the national average · 0.93x cost multiplier
In Jacksonville, a ductwork installation runs $1,856 to $7,425 on average - about 7% below what homeowners pay nationwide. The Southeast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.
Cost Breakdown in Jacksonville
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per linear ft | $9 | $19 | $37 |
| Materials | $573 | $1,433 | $3,343 |
| Labor | $1,090 | $2,270 | $5,449 |
| Permits | $287 | $478 | $764 |
| Total | $1,950-7% vs. national avg | $4,181-7% vs. national avg | $9,556-7% vs. national avg |
Budget
Flex duct replacement, accessible attic or crawl space, straightforward run
Mid-Range
Sheet metal main trunk with flex branches, new system for 1,500 sq ft
Premium
Sheet metal throughout, exposed basement, complex multi-zone layout, test and balance
Material Options
Material prices below are national averages; availability in Jacksonville may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Flexible Duct (Flex Duct) | $4 - $8 per linear foot installed | Branch runs in accessible attics, budget-conscious repairs, short runsCheap, fast to install, flexible routing around obstacles, widely available |
| Sheet Metal (Galvanized Steel) | $12 - $25 per linear foot installed | Main trunk lines, commercial applications, high-performance systemsDurable (40+ year lifespan), smooth interior for maximum airflow, takes mastic sealant well |
| Fiberglass Duct Board | $10 - $18 per linear foot installed | Conditioned attic spaces, commercial buildings, systems with quietness requirementsBuilt-in insulation (R-4 to R-6), lightweight, quieter than metal |
| Insulated Flexible Duct | $6 - $12 per linear foot installed | Branch runs in unconditioned attics or crawl spaces where insulation is neededCombines flex routing with R-6 to R-8 insulation in one product |
| Spiral Round Duct | $15 - $30 per linear foot installed | Exposed basement or industrial-aesthetic installations, high-efficiency systemsExtremely smooth interior (lowest friction loss), visually attractive for exposed installations |
Other Projects in Jacksonville
Jacksonville Estimate
Typical Range
$1,856-$7,425
vs. National Average
7% below national
Cost Multiplier
0.93x
Cost Per linear ft
$9-$37
This 0.93x estimate prices Jacksonville labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →