Basic
$503 – $1,307 per project
26-gauge galvanized sheet-metal plenum fabricated to fit, screwed and taped to the unit and existing trunks
How Much Does Install Plenum Cost in Honolulu, Hawaii?
Supply and install one sheet-metal supply or return plenum at the furnace/air handler, sealed and connected to existing trunks; major duct redesign extra.
Install Plenum in Honolulu, Hawaii typically costs $592 to $1,538 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Plenum in Honolulu, Hawaii
$592 – $1,538
per projectPrices in Honolulu are 21.0% higher than the national average for install plenum.
National average: $500 – $1,300 per project
What you get at each price level
Standard
$592 – $1,538 per project
26-gauge galvanized plenum with mastic-sealed seams, flexible connector at the unit, branches reconnected and sealed
Premium
$739 – $1,922 per project
24-gauge galvanized plenum with mastic-sealed seams, vibration-isolating connector, external insulation wrap, static pressure checked
Cost Breakdown in Honolulu
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $252 – $655 | job |
| Labor | labor | $228 – $592 | job |
| Supplies & Other | supplies | $67 – $175 | job |
| Equipment & Disposal | equipment | $45 – $116 | job |
Prices adjusted for Honolulu local market conditions.
Cost Factors in Honolulu, Hawaii
What Affects Pricing
- Materials ($225.00-$584.99 per project)
- Labor ($175.00-$455.00 per project)
- Supplies & Other ($60.00-$156.01 per project)
- Equipment & Disposal ($40.00-$104.00 per project)
Local Price Adjustments
Material costs12.0% above avg
Labor costs30.0% above avg
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- PickHVAC - Plenum Cost (2026), pickhvac.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 Honolulu
Connect with local install plenum contractors in Honolulu for personalized quotes based on your specific project.