Basic
$4,652 – $10,234 per project
Single-stage condenser at the regional minimum efficiency with matched indoor coil, new pad, disconnect, existing line set flushed

Replace or install a central split AC system (outdoor condenser plus indoor coil, about 2-5 tons) on existing ductwork, equipment and labor.
Central Air Conditioning in Boston, Massachusetts typically costs $5,473 to $12,040 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 central air conditioning.
National average: $5,000 – $11,000 per project
$4,652 – $10,234 per project
Single-stage condenser at the regional minimum efficiency with matched indoor coil, new pad, disconnect, existing line set flushed
$5,473 – $12,040 per project
Higher-efficiency condenser around 15 to 16 SEER2 with matched coil, new pad, disconnect and line set flush
$6,841 – $15,049 per project
Two-stage condenser around 17 to 18 SEER2 with matched coil, new line set, compatible thermostat
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,250 – $4,950 | job |
| Labor | labor | $2,223 – $4,890 | job |
| Supplies & Other | supplies | $600 – $1,320 | job |
| Equipment & Disposal | equipment | $400 – $880 | job |
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Central Air Conditioning, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local central air conditioning contractors in Boston for personalized quotes based on your specific project.