Cost to Ductwork Installation in Chicago, IL (2026)
If you’re budgeting a ductwork installation in Chicago, most projects run $2,335-$9,339, 17% above 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 Midwest (where Chicago sits): Many homes have accessible basements which simplifies installation significantly. Labor costs are near the lower end of the national range. Cold winters make duct insulation in unheated spaces a priority - budget for R-8 wrap on any ducts outside conditioned space.
$2,335-$9,339 in Chicago
17% above the national average · 1.17x cost multiplier
In Chicago, a ductwork installation runs $2,335 to $9,339 on average - about 17% above what homeowners pay nationwide. The Midwest 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 Chicago
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per linear ft | $12 | $23 | $47 |
| Materials | $654 | $1,635 | $3,815 |
| Labor | $1,470 | $3,062 | $7,349 |
| Permits | $327 | $545 | $872 |
| Total | $2,451+17% vs. national avg | $5,242+16% vs. national avg | $12,036+17% 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 Chicago 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 Chicago
Chicago Estimate
Typical Range
$2,335-$9,339
vs. National Average
17% above national
Cost Multiplier
1.17x
Cost Per linear ft
$12-$47
This 1.17x estimate prices Chicago 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 →