Basic
$3.56 – $11 per linear ft
R-6 flex duct where code allows and R-8 in attics, pulled tight, clamped at collars and taped, strapped at set spacing
How Much Does Flexible Ducting Cost in Washington, District of Columbia?
Supply and install insulated flexible HVAC duct runs (4-12 inch) with collars, straps and sealed connections.
Flexible Ducting in Washington, District of Columbia typically costs $4.19 to $13 per linear ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Flexible Ducting in Washington, District of Columbia
$4.19 – $13
per linear ftPrices in Washington are 5.0% higher than the national average for flexible ducting.
National average: $4 – $12 per linear ft
What you get at each price level
Standard
$4.19 – $13 per linear ft
R-8 insulated flex duct, inner liner clamped and sealed with mastic, outer jacket taped, minimal sag
Premium
$5.23 – $16 per linear ft
R-8 flex duct with metalized vapor jacket, mastic-sealed connections, wide saddles at supports, short direct runs and easy bends
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.89 – $5.67 | linear ft |
| Labor | labor | $1.46 – $4.37 | linear ft |
| Supplies & Other | supplies | $0.50 – $1.51 | linear ft |
| Equipment & Disposal | equipment | $0.34 – $1.01 | linear ft |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($1.80-$5.40 per linear foot)
- Labor ($1.40-$4.20 per linear foot)
- Supplies & Other ($0.48-$1.44 per linear foot)
- Equipment & Disposal ($0.32-$0.96 per linear foot)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
References
- Pick Comfort: Flexible Duct Price List 2026, pickcomfort.com, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Washington
Connect with local flexible ducting contractors in Washington for personalized quotes based on your specific project.