Cost to Ductwork Installation in Los Angeles, CA
$2,700–$10,800 in Los Angeles
35% above the national average · 1.35x cost multiplier
In Los Angeles, a ductwork installation runs $2,700 to $10,800 on average — about 35% above what homeowners pay nationwide. The West Coast 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 Los Angeles
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per linear ft | $14 | $27 | $54 |
| Materials | $810 | $2,025 | $4,725 |
| Labor | $1,620 | $3,375 | $8,100 |
| Permits | $405 | $675 | $1,080 |
| Total | $2,835+35% vs. national avg | $6,075+35% vs. national avg | $13,905+35% 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 Los Angeles 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 Los Angeles
Los Angeles Estimate
Typical Range
$2,700–$10,800
vs. National Average
35% above national
Cost Multiplier
1.35x
Cost Per linear ft
$14–$54
Estimates apply Los Angeles's 1.35x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.
See national average costs →