Basic
$465 – $1,209 per project
26-gauge galvanized sheet-metal plenum fabricated to fit, screwed and taped to the unit and existing trunks
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 Boston, Massachusetts typically costs $547 to $1,423 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Boston are 14.0% higher than the national average for install plenum.
National average: $500 – $1,300 per project
$465 – $1,209 per project
26-gauge galvanized sheet-metal plenum fabricated to fit, screwed and taped to the unit and existing trunks
$547 – $1,423 per project
26-gauge galvanized plenum with mastic-sealed seams, flexible connector at the unit, branches reconnected and sealed
$684 – $1,779 per project
24-gauge galvanized plenum with mastic-sealed seams, vibration-isolating connector, external insulation wrap, static pressure checked
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $225 – $585 | job |
| Labor | labor | $222 – $578 | job |
| Supplies & Other | supplies | $60 – $156 | job |
| Equipment & Disposal | equipment | $40 – $104 | job |
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install plenum contractors in Boston for personalized quotes based on your specific project.