Furnace Replacement Cost in Boston, MA (2026)
Across Boston, a typical price to replace a furnace falls between $4,450 and $14,000, centering on roughly $6,400. That places local pricing about 17% above the U.S. average for this project.
Why Furnace Replacement costs differ in Boston
Union labor rates and tighter code enforcement common in Northeastern metros usually place installed prices toward the upper half of the national range. With a local cost index well above the national baseline, labor-driven work here tracks accordingly - which is why our estimate for Boston differs from a flat national number.
Because labor is the largest movable cost on this job, wage rates in Boston put local furnace replacement at about 17% above the U.S. average. Getting two or three written quotes is the reliable way to see where your project lands within the range.
| Estimate | Low | Average | High |
|---|---|---|---|
| Boston (localized) | $4,450 | $6,400 | $14,000 |
| U.S. national average | $3,800 | $5,500 | $12,000 |
Labor vs. materials in Boston
On a typical furnace replacement in Boston, MA, here is roughly how the average of $6,400 divides between labor and parts. Because local wages drive the labor line, this split is a big part of why pricing in Boston differs from other metros.
| Component | Estimated cost | Share |
|---|---|---|
| Labor | $2,450 | 38% |
| Parts & materials | $3,950 | 62% |
What affects the price
Furnace replacement pricing depends mostly on fuel type, output (BTU), and efficiency rating (AFUE). High-efficiency and variable-speed models sit at the top of the range.
- Fuel - gas, electric, or oil
- Efficiency (AFUE %) and staging
- Furnace size / BTU output for the home
- Ductwork condition and modifications
- Permit, inspection, and old-unit removal
Tips for Boston homeowners
In Boston, mid-week or off-peak scheduling can sometimes lower a furnace replacement quote, since crews price their busiest periods higher. It is worth asking whether flexible timing earns a discount.
Furnace Replacement in Boston: FAQ
How much does Furnace Replacement cost in Boston, MA?
Is Furnace Replacement more expensive in Boston, MA than the U.S. average?
How long does a furnace last?
Should I replace the furnace and AC together?
Does a high-efficiency furnace pay off?
Furnace Replacement prices near Boston
How Furnace Replacement pricing in Boston, MA compares with nearby metros:
| City | Typical average | |
|---|---|---|
| Boston, MA (this page) | $6,400 | |
| New York, NY | $6,300 | View |
| Philadelphia, PA | $5,600 | View |
| Washington, DC | $6,500 | View |
| Baltimore, MD | $5,900 | View |