AC Replacement Cost in Massachusetts
$3,850 – $9,350We estimate AC replacement in Massachusetts at $3,850 to $9,350 for a central AC outdoor unit and matching coil on existing ductwork. The national estimate is $3,800 to $9,050. Massachusetts HVAC technician pay is 27% above the national median, ranking 4 of 51.
| Part of the job | Low | High |
|---|---|---|
| Parts and materials (our assumption) | $3,500 | $8,000 |
| Labor hours (our assumption) | 4 | 8 |
| Billed labor rate per hour | $93 | $167 |
| Estimated total | $3,850 | $9,350 |
Our estimate, not a quote. Billed rate is the Massachusetts median wage from BLS (2025, $37.16 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What our assumptions are based on
| Item | Sourced figure | Basis | Source |
|---|---|---|---|
| Parts | $2,555 – $3,550 | Budget Heating listed prices for 3-ton split systems with a condenser and air handler, not a condenser and coil. Two models listed: $2,555 and $3,550 (the second, a wall-mount apartment type, also on sale at $2,630). | Budget Heating |
| Labor hours | 4 – 8 | 4 to 8 hours for a typical AC replacement (Today's Homeowner). Bob Vila says about 3 to 5 days for a full system replacement. | Today's Homeowner |
What other publishers report
| Publisher | Low | High | Scope |
|---|---|---|---|
| This Old House | $4,000 | $8,000 | Central AC installed, excluding ductwork. Page dated June 2026. |
| Today's Homeowner | $5,000 | $14,000 | Central AC installed. Page dated March 2025. |
| Bob Vila | $3,900 | $7,900 | Central AC installed. Page dated April 2024. |
Cities in Massachusetts
| Metro area | Median wage | Low | High |
|---|---|---|---|
| Boston | $37.75 | $3,900 | $9,350 |
Who can legally do this in Massachusetts
Massachusetts says installers or providers of central heating and air conditioning do not need Home Improvement Contractor registration. That does not address any other license they may need.
Compared with neighboring states
| State | Median wage | Low | High |
|---|---|---|---|
| Connecticut | $36.83 | $3,850 | $9,350 |
| New Hampshire | $35.51 | $3,850 | $9,300 |
| New York | $35.78 | $3,850 | $9,300 |
| Rhode Island | $32.39 | $3,800 | $9,150 |
| Vermont | $29.88 | $3,800 | $9,100 |
Other HVAC technician jobs in Massachusetts
AC Replacement cost in every state · Massachusetts home repair guide
Sources
General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.