Basic
$9,303 – $18,607 per project
Single-stage outdoor unit near 14 SEER2 with matched high-velocity air handler, insulated small-duct runs, standard round outlets
Retrofit a whole-home high-velocity small-duct central air system (Unico/SpacePak type: air handler, outdoor unit, plenum, small ducts, outlets) in an existing home.
High Velocity Air Conditioning in Boston, Massachusetts typically costs $10,945 to $21,890 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 high velocity air conditioning.
National average: $10,000 – $20,000 per project
$9,303 – $18,607 per project
Single-stage outdoor unit near 14 SEER2 with matched high-velocity air handler, insulated small-duct runs, standard round outlets
$10,945 – $21,890 per project
Two-stage outdoor unit near 15-16 SEER2, matched air handler with ECM blower, sound-dampening tubes at outlets, programmable thermostat
$13,681 – $27,363 per project
Variable-speed inverter outdoor unit and variable-speed air handler, sound-dampening tube at every outlet, zoned smart thermostat
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4,500 – $9,000 | job |
| Labor | labor | $4,445 – $8,890 | job |
| Supplies & Other | supplies | $1,200 – $2,400 | job |
| Equipment & Disposal | equipment | $800 – $1,600 | job |
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local high velocity air conditioning contractors in Boston for personalized quotes based on your specific project.